diff options
Diffstat (limited to 'core/src/fxge/ge')
| -rw-r--r-- | core/src/fxge/ge/fx_ge.cpp | 60 | ||||
| -rw-r--r-- | core/src/fxge/ge/fx_ge_device.cpp | 474 | ||||
| -rw-r--r-- | core/src/fxge/ge/fx_ge_font.cpp | 555 | ||||
| -rw-r--r-- | core/src/fxge/ge/fx_ge_fontmap.cpp | 1623 | ||||
| -rw-r--r-- | core/src/fxge/ge/fx_ge_linux.cpp | 147 | ||||
| -rw-r--r-- | core/src/fxge/ge/fx_ge_path.cpp | 656 | ||||
| -rw-r--r-- | core/src/fxge/ge/fx_ge_ps.cpp | 700 | ||||
| -rw-r--r-- | core/src/fxge/ge/fx_ge_text.cpp | 1872 | ||||
| -rw-r--r-- | core/src/fxge/ge/fx_text_int.h | 84 |
9 files changed, 0 insertions, 6171 deletions
diff --git a/core/src/fxge/ge/fx_ge.cpp b/core/src/fxge/ge/fx_ge.cpp deleted file mode 100644 index d310a3f372..0000000000 --- a/core/src/fxge/ge/fx_ge.cpp +++ /dev/null @@ -1,60 +0,0 @@ -// Copyright 2014 PDFium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com - -#include "core/include/fxge/fx_ge.h" - -#include "core/src/fxge/ge/fx_text_int.h" - -static CFX_GEModule* g_pGEModule = NULL; -CFX_GEModule::CFX_GEModule(const char** pUserFontPaths) { - m_pFontCache = NULL; - m_pFontMgr = NULL; - m_FTLibrary = NULL; - m_pCodecModule = NULL; - m_pPlatformData = NULL; - m_pUserFontPaths = pUserFontPaths; -} -CFX_GEModule::~CFX_GEModule() { - delete m_pFontCache; - m_pFontCache = NULL; - delete m_pFontMgr; - m_pFontMgr = NULL; - DestroyPlatform(); -} -CFX_GEModule* CFX_GEModule::Get() { - return g_pGEModule; -} -void CFX_GEModule::Create(const char** userFontPaths) { - g_pGEModule = new CFX_GEModule(userFontPaths); - g_pGEModule->m_pFontMgr = new CFX_FontMgr; - g_pGEModule->InitPlatform(); - g_pGEModule->SetTextGamma(2.2f); -} -void CFX_GEModule::Use(CFX_GEModule* pModule) { - g_pGEModule = pModule; -} -void CFX_GEModule::Destroy() { - delete g_pGEModule; - g_pGEModule = NULL; -} -CFX_FontCache* CFX_GEModule::GetFontCache() { - if (!m_pFontCache) { - m_pFontCache = new CFX_FontCache(); - } - return m_pFontCache; -} -void CFX_GEModule::SetTextGamma(FX_FLOAT gammaValue) { - gammaValue /= 2.2f; - int i = 0; - while (i < 256) { - m_GammaValue[i] = - (uint8_t)(FXSYS_pow((FX_FLOAT)i / 255, gammaValue) * 255.0f + 0.5f); - i++; - } -} -const uint8_t* CFX_GEModule::GetTextGammaTable() { - return m_GammaValue; -} diff --git a/core/src/fxge/ge/fx_ge_device.cpp b/core/src/fxge/ge/fx_ge_device.cpp deleted file mode 100644 index b8ddfec841..0000000000 --- a/core/src/fxge/ge/fx_ge_device.cpp +++ /dev/null @@ -1,474 +0,0 @@ -// Copyright 2014 PDFium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com - -#include "core/include/fxge/fx_ge.h" - -CFX_RenderDevice::CFX_RenderDevice() { - m_pDeviceDriver = NULL; - m_pBitmap = NULL; -} -CFX_RenderDevice::~CFX_RenderDevice() { - delete m_pDeviceDriver; -} -void CFX_RenderDevice::SetDeviceDriver(IFX_RenderDeviceDriver* pDriver) { - delete m_pDeviceDriver; - m_pDeviceDriver = pDriver; - InitDeviceInfo(); -} -void CFX_RenderDevice::InitDeviceInfo() { - m_Width = m_pDeviceDriver->GetDeviceCaps(FXDC_PIXEL_WIDTH); - m_Height = m_pDeviceDriver->GetDeviceCaps(FXDC_PIXEL_HEIGHT); - m_bpp = m_pDeviceDriver->GetDeviceCaps(FXDC_BITS_PIXEL); - m_RenderCaps = m_pDeviceDriver->GetDeviceCaps(FXDC_RENDER_CAPS); - m_DeviceClass = m_pDeviceDriver->GetDeviceCaps(FXDC_DEVICE_CLASS); - if (!m_pDeviceDriver->GetClipBox(&m_ClipBox)) { - m_ClipBox.left = 0; - m_ClipBox.top = 0; - m_ClipBox.right = m_Width; - m_ClipBox.bottom = m_Height; - } -} -FX_BOOL CFX_RenderDevice::StartRendering() { - return m_pDeviceDriver->StartRendering(); -} -void CFX_RenderDevice::EndRendering() { - m_pDeviceDriver->EndRendering(); -} -void CFX_RenderDevice::SaveState() { - m_pDeviceDriver->SaveState(); -} -void CFX_RenderDevice::RestoreState(FX_BOOL bKeepSaved) { - m_pDeviceDriver->RestoreState(bKeepSaved); - UpdateClipBox(); -} -int CFX_RenderDevice::GetDeviceCaps(int caps_id) const { - return m_pDeviceDriver->GetDeviceCaps(caps_id); -} -CFX_Matrix CFX_RenderDevice::GetCTM() const { - return m_pDeviceDriver->GetCTM(); -} -FX_BOOL CFX_RenderDevice::CreateCompatibleBitmap(CFX_DIBitmap* pDIB, - int width, - int height) const { - if (m_RenderCaps & FXRC_CMYK_OUTPUT) { - return pDIB->Create(width, height, m_RenderCaps & FXRC_ALPHA_OUTPUT - ? FXDIB_Cmyka - : FXDIB_Cmyk); - } - if (m_RenderCaps & FXRC_BYTEMASK_OUTPUT) { - return pDIB->Create(width, height, FXDIB_8bppMask); - } -#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_ - return pDIB->Create(width, height, m_RenderCaps & FXRC_ALPHA_OUTPUT - ? FXDIB_Argb - : FXDIB_Rgb32); -#else - return pDIB->Create( - width, height, m_RenderCaps & FXRC_ALPHA_OUTPUT ? FXDIB_Argb : FXDIB_Rgb); -#endif -} -FX_BOOL CFX_RenderDevice::SetClip_PathFill(const CFX_PathData* pPathData, - const CFX_Matrix* pObject2Device, - int fill_mode) { - if (!m_pDeviceDriver->SetClip_PathFill(pPathData, pObject2Device, - fill_mode)) { - return FALSE; - } - UpdateClipBox(); - return TRUE; -} -FX_BOOL CFX_RenderDevice::SetClip_PathStroke( - const CFX_PathData* pPathData, - const CFX_Matrix* pObject2Device, - const CFX_GraphStateData* pGraphState) { - if (!m_pDeviceDriver->SetClip_PathStroke(pPathData, pObject2Device, - pGraphState)) { - return FALSE; - } - UpdateClipBox(); - return TRUE; -} -FX_BOOL CFX_RenderDevice::SetClip_Rect(const FX_RECT& rect) { - CFX_PathData path; - path.AppendRect(rect.left, rect.bottom, rect.right, rect.top); - if (!SetClip_PathFill(&path, nullptr, FXFILL_WINDING)) - return FALSE; - - UpdateClipBox(); - return TRUE; -} -void CFX_RenderDevice::UpdateClipBox() { - if (m_pDeviceDriver->GetClipBox(&m_ClipBox)) { - return; - } - m_ClipBox.left = 0; - m_ClipBox.top = 0; - m_ClipBox.right = m_Width; - m_ClipBox.bottom = m_Height; -} -FX_BOOL CFX_RenderDevice::DrawPath(const CFX_PathData* pPathData, - const CFX_Matrix* pObject2Device, - const CFX_GraphStateData* pGraphState, - FX_DWORD fill_color, - FX_DWORD stroke_color, - int fill_mode, - int alpha_flag, - void* pIccTransform, - int blend_type) { - uint8_t fill_alpha, stroke_alpha; - if (FXGETFLAG_COLORTYPE(alpha_flag)) { - fill_alpha = FXGETFLAG_ALPHA_FILL(alpha_flag); - stroke_alpha = FXGETFLAG_ALPHA_STROKE(alpha_flag); - } else { - fill_alpha = FXARGB_A(fill_color); - stroke_alpha = FXARGB_A(stroke_color); - } - if ((fill_mode & 3) == 0) { - fill_alpha = 0; - } - if (!pGraphState) { - stroke_alpha = 0; - } - if (stroke_alpha == 0 && pPathData->GetPointCount() == 2) { - FX_PATHPOINT* pPoints = pPathData->GetPoints(); - FX_FLOAT x1, x2, y1, y2; - if (pObject2Device) { - pObject2Device->Transform(pPoints[0].m_PointX, pPoints[0].m_PointY, x1, - y1); - pObject2Device->Transform(pPoints[1].m_PointX, pPoints[1].m_PointY, x2, - y2); - } else { - x1 = pPoints[0].m_PointX; - y1 = pPoints[0].m_PointY; - x2 = pPoints[1].m_PointX; - y2 = pPoints[1].m_PointY; - } - DrawCosmeticLine(x1, y1, x2, y2, fill_color, fill_mode, alpha_flag, - pIccTransform, blend_type); - return TRUE; - } - if ((pPathData->GetPointCount() == 5 || pPathData->GetPointCount() == 4) && - stroke_alpha == 0) { - CFX_FloatRect rect_f; - if (!(fill_mode & FXFILL_RECT_AA) && - pPathData->IsRect(pObject2Device, &rect_f)) { - FX_RECT rect_i = rect_f.GetOutterRect(); - int width = (int)FXSYS_ceil(rect_f.right - rect_f.left); - if (width < 1) { - width = 1; - if (rect_i.left == rect_i.right) { - rect_i.right++; - } - } - int height = (int)FXSYS_ceil(rect_f.top - rect_f.bottom); - if (height < 1) { - height = 1; - if (rect_i.bottom == rect_i.top) { - rect_i.bottom++; - } - } - if (rect_i.Width() >= width + 1) { - if (rect_f.left - (FX_FLOAT)(rect_i.left) > - (FX_FLOAT)(rect_i.right) - rect_f.right) { - rect_i.left++; - } else { - rect_i.right--; - } - } - if (rect_i.Height() >= height + 1) { - if (rect_f.top - (FX_FLOAT)(rect_i.top) > - (FX_FLOAT)(rect_i.bottom) - rect_f.bottom) { - rect_i.top++; - } else { - rect_i.bottom--; - } - } - if (FillRect(&rect_i, fill_color, alpha_flag, pIccTransform, - blend_type)) { - return TRUE; - } - } - } - if ((fill_mode & 3) && stroke_alpha == 0 && !(fill_mode & FX_FILL_STROKE) && - !(fill_mode & FX_FILL_TEXT_MODE)) { - CFX_PathData newPath; - FX_BOOL bThin = FALSE; - if (pPathData->GetZeroAreaPath(newPath, (CFX_Matrix*)pObject2Device, bThin, - m_pDeviceDriver->GetDriverType())) { - CFX_GraphStateData graphState; - graphState.m_LineWidth = 0.0f; - FX_DWORD strokecolor = fill_color; - if (bThin) { - if (FXGETFLAG_COLORTYPE(alpha_flag)) { - FXSETFLAG_ALPHA_STROKE(alpha_flag, fill_alpha >> 2); - } else { - strokecolor = - (((fill_alpha >> 2) << 24) | (strokecolor & 0x00ffffff)); - } - } - CFX_Matrix* pMatrix = NULL; - if (pObject2Device && !pObject2Device->IsIdentity()) { - pMatrix = (CFX_Matrix*)pObject2Device; - } - int smooth_path = FX_ZEROAREA_FILL; - if (fill_mode & FXFILL_NOPATHSMOOTH) { - smooth_path |= FXFILL_NOPATHSMOOTH; - } - m_pDeviceDriver->DrawPath(&newPath, pMatrix, &graphState, 0, strokecolor, - smooth_path, alpha_flag, pIccTransform, - blend_type); - } - } - if ((fill_mode & 3) && fill_alpha && stroke_alpha < 0xff && - (fill_mode & FX_FILL_STROKE)) { - if (!(m_RenderCaps & FXRC_GET_BITS)) { - return FALSE; - } - CFX_FloatRect bbox; - if (pGraphState) { - bbox = pPathData->GetBoundingBox(pGraphState->m_LineWidth, - pGraphState->m_MiterLimit); - } else { - bbox = pPathData->GetBoundingBox(); - } - if (pObject2Device) { - bbox.Transform(pObject2Device); - } - CFX_Matrix ctm = GetCTM(); - FX_FLOAT fScaleX = FXSYS_fabs(ctm.a); - FX_FLOAT fScaleY = FXSYS_fabs(ctm.d); - FX_RECT rect = bbox.GetOutterRect(); - CFX_DIBitmap bitmap, Backdrop; - if (!CreateCompatibleBitmap(&bitmap, FXSYS_round(rect.Width() * fScaleX), - FXSYS_round(rect.Height() * fScaleY))) { - return FALSE; - } - if (bitmap.HasAlpha()) { - bitmap.Clear(0); - Backdrop.Copy(&bitmap); - } else { - if (!m_pDeviceDriver->GetDIBits(&bitmap, rect.left, rect.top, NULL)) { - return FALSE; - } - Backdrop.Copy(&bitmap); - } - CFX_FxgeDevice bitmap_device; - bitmap_device.Attach(&bitmap, 0, FALSE, &Backdrop, TRUE); - CFX_Matrix matrix; - if (pObject2Device) { - matrix = *pObject2Device; - } - matrix.TranslateI(-rect.left, -rect.top); - matrix.Concat(fScaleX, 0, 0, fScaleY, 0, 0); - if (!bitmap_device.GetDeviceDriver()->DrawPath( - pPathData, &matrix, pGraphState, fill_color, stroke_color, - fill_mode, alpha_flag, pIccTransform, blend_type)) { - return FALSE; - } - FX_RECT src_rect(0, 0, FXSYS_round(rect.Width() * fScaleX), - FXSYS_round(rect.Height() * fScaleY)); - return m_pDeviceDriver->SetDIBits(&bitmap, 0, &src_rect, rect.left, - rect.top, FXDIB_BLEND_NORMAL); - } - return m_pDeviceDriver->DrawPath(pPathData, pObject2Device, pGraphState, - fill_color, stroke_color, fill_mode, - alpha_flag, pIccTransform, blend_type); -} -FX_BOOL CFX_RenderDevice::SetPixel(int x, - int y, - FX_DWORD color, - int alpha_flag, - void* pIccTransform) { - if (m_pDeviceDriver->SetPixel(x, y, color, alpha_flag, pIccTransform)) { - return TRUE; - } - FX_RECT rect(x, y, x + 1, y + 1); - return FillRect(&rect, color, alpha_flag, pIccTransform); -} -FX_BOOL CFX_RenderDevice::FillRect(const FX_RECT* pRect, - FX_DWORD fill_color, - int alpha_flag, - void* pIccTransform, - int blend_type) { - if (m_pDeviceDriver->FillRect(pRect, fill_color, alpha_flag, pIccTransform, - blend_type)) { - return TRUE; - } - if (!(m_RenderCaps & FXRC_GET_BITS)) { - return FALSE; - } - CFX_DIBitmap bitmap; - if (!CreateCompatibleBitmap(&bitmap, pRect->Width(), pRect->Height())) { - return FALSE; - } - if (!m_pDeviceDriver->GetDIBits(&bitmap, pRect->left, pRect->top)) { - return FALSE; - } - if (!bitmap.CompositeRect(0, 0, pRect->Width(), pRect->Height(), fill_color, - alpha_flag, pIccTransform)) { - return FALSE; - } - FX_RECT src_rect(0, 0, pRect->Width(), pRect->Height()); - m_pDeviceDriver->SetDIBits(&bitmap, 0, &src_rect, pRect->left, pRect->top, - FXDIB_BLEND_NORMAL); - return TRUE; -} -FX_BOOL CFX_RenderDevice::DrawCosmeticLine(FX_FLOAT x1, - FX_FLOAT y1, - FX_FLOAT x2, - FX_FLOAT y2, - FX_DWORD color, - int fill_mode, - int alpha_flag, - void* pIccTransform, - int blend_type) { - if (((m_RenderCaps & FXRC_ALPHA_PATH) && - (FXGETFLAG_COLORTYPE(alpha_flag) && - FXGETFLAG_ALPHA_FILL(alpha_flag) == 0xff)) || - color >= 0xff000000) { - if (m_pDeviceDriver->DrawCosmeticLine(x1, y1, x2, y2, color, alpha_flag, - pIccTransform, blend_type)) { - return TRUE; - } - } - CFX_GraphStateData graph_state; - CFX_PathData path; - path.SetPointCount(2); - path.SetPoint(0, x1, y1, FXPT_MOVETO); - path.SetPoint(1, x2, y2, FXPT_LINETO); - return m_pDeviceDriver->DrawPath(&path, NULL, &graph_state, 0, color, - fill_mode, alpha_flag, pIccTransform, - blend_type); -} -FX_BOOL CFX_RenderDevice::GetDIBits(CFX_DIBitmap* pBitmap, - int left, - int top, - void* pIccTransform) { - if (!(m_RenderCaps & FXRC_GET_BITS)) { - return FALSE; - } - return m_pDeviceDriver->GetDIBits(pBitmap, left, top, pIccTransform); -} -CFX_DIBitmap* CFX_RenderDevice::GetBackDrop() { - return m_pDeviceDriver->GetBackDrop(); -} -FX_BOOL CFX_RenderDevice::SetDIBits(const CFX_DIBSource* pBitmap, - int left, - int top, - int blend_mode, - void* pIccTransform) { - ASSERT(!pBitmap->IsAlphaMask()); - CFX_Matrix ctm = GetCTM(); - FX_FLOAT fScaleX = FXSYS_fabs(ctm.a); - FX_FLOAT fScaleY = FXSYS_fabs(ctm.d); - FX_RECT dest_rect(left, top, - FXSYS_round(left + pBitmap->GetWidth() / fScaleX), - FXSYS_round(top + pBitmap->GetHeight() / fScaleY)); - dest_rect.Intersect(m_ClipBox); - if (dest_rect.IsEmpty()) { - return TRUE; - } - FX_RECT src_rect(dest_rect.left - left, dest_rect.top - top, - dest_rect.left - left + dest_rect.Width(), - dest_rect.top - top + dest_rect.Height()); - src_rect.left = FXSYS_round(src_rect.left * fScaleX); - src_rect.top = FXSYS_round(src_rect.top * fScaleY); - src_rect.right = FXSYS_round(src_rect.right * fScaleX); - src_rect.bottom = FXSYS_round(src_rect.bottom * fScaleY); - if ((blend_mode != FXDIB_BLEND_NORMAL && !(m_RenderCaps & FXRC_BLEND_MODE)) || - (pBitmap->HasAlpha() && !(m_RenderCaps & FXRC_ALPHA_IMAGE))) { - if (!(m_RenderCaps & FXRC_GET_BITS)) { - return FALSE; - } - int bg_pixel_width = FXSYS_round(dest_rect.Width() * fScaleX); - int bg_pixel_height = FXSYS_round(dest_rect.Height() * fScaleY); - CFX_DIBitmap background; - if (!background.Create( - bg_pixel_width, bg_pixel_height, - (m_RenderCaps & FXRC_CMYK_OUTPUT) ? FXDIB_Cmyk : FXDIB_Rgb32)) { - return FALSE; - } - if (!m_pDeviceDriver->GetDIBits(&background, dest_rect.left, - dest_rect.top)) { - return FALSE; - } - if (!background.CompositeBitmap(0, 0, bg_pixel_width, bg_pixel_height, - pBitmap, src_rect.left, src_rect.top, - blend_mode, NULL, FALSE, pIccTransform)) { - return FALSE; - } - FX_RECT src_rect(0, 0, bg_pixel_width, bg_pixel_height); - return m_pDeviceDriver->SetDIBits(&background, 0, &src_rect, dest_rect.left, - dest_rect.top, FXDIB_BLEND_NORMAL); - } - return m_pDeviceDriver->SetDIBits(pBitmap, 0, &src_rect, dest_rect.left, - dest_rect.top, blend_mode, 0, - pIccTransform); -} -FX_BOOL CFX_RenderDevice::StretchDIBits(const CFX_DIBSource* pBitmap, - int left, - int top, - int dest_width, - int dest_height, - FX_DWORD flags, - void* pIccTransform, - int blend_mode) { - FX_RECT dest_rect(left, top, left + dest_width, top + dest_height); - FX_RECT clip_box = m_ClipBox; - clip_box.Intersect(dest_rect); - if (clip_box.IsEmpty()) { - return TRUE; - } - return m_pDeviceDriver->StretchDIBits(pBitmap, 0, left, top, dest_width, - dest_height, &clip_box, flags, 0, - pIccTransform, blend_mode); -} -FX_BOOL CFX_RenderDevice::SetBitMask(const CFX_DIBSource* pBitmap, - int left, - int top, - FX_DWORD argb, - int alpha_flag, - void* pIccTransform) { - FX_RECT src_rect(0, 0, pBitmap->GetWidth(), pBitmap->GetHeight()); - return m_pDeviceDriver->SetDIBits(pBitmap, argb, &src_rect, left, top, - FXDIB_BLEND_NORMAL, alpha_flag, - pIccTransform); -} -FX_BOOL CFX_RenderDevice::StretchBitMask(const CFX_DIBSource* pBitmap, - int left, - int top, - int dest_width, - int dest_height, - FX_DWORD argb, - FX_DWORD flags, - int alpha_flag, - void* pIccTransform) { - FX_RECT dest_rect(left, top, left + dest_width, top + dest_height); - FX_RECT clip_box = m_ClipBox; - clip_box.Intersect(dest_rect); - return m_pDeviceDriver->StretchDIBits(pBitmap, argb, left, top, dest_width, - dest_height, &clip_box, flags, - alpha_flag, pIccTransform); -} -FX_BOOL CFX_RenderDevice::StartDIBits(const CFX_DIBSource* pBitmap, - int bitmap_alpha, - FX_DWORD argb, - const CFX_Matrix* pMatrix, - FX_DWORD flags, - void*& handle, - int alpha_flag, - void* pIccTransform, - int blend_mode) { - return m_pDeviceDriver->StartDIBits(pBitmap, bitmap_alpha, argb, pMatrix, - flags, handle, alpha_flag, pIccTransform, - blend_mode); -} -FX_BOOL CFX_RenderDevice::ContinueDIBits(void* handle, IFX_Pause* pPause) { - return m_pDeviceDriver->ContinueDIBits(handle, pPause); -} -void CFX_RenderDevice::CancelDIBits(void* handle) { - m_pDeviceDriver->CancelDIBits(handle); -} diff --git a/core/src/fxge/ge/fx_ge_font.cpp b/core/src/fxge/ge/fx_ge_font.cpp deleted file mode 100644 index 672c28d86b..0000000000 --- a/core/src/fxge/ge/fx_ge_font.cpp +++ /dev/null @@ -1,555 +0,0 @@ -// Copyright 2014 PDFium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com - -#include "core/include/fxge/fx_freetype.h" -#include "core/include/fxge/fx_ge.h" -#include "core/src/fxge/ge/fx_text_int.h" - -#define EM_ADJUST(em, a) (em == 0 ? (a) : (a)*1000 / em) - -#ifdef PDF_ENABLE_XFA -extern void _FPDFAPI_GetInternalFontData(int id1, - const uint8_t*& data, - FX_DWORD& size); -#endif // PDF_ENABLE_XFA - -namespace { - -#ifdef PDF_ENABLE_XFA -const FX_DWORD g_EncodingID[] = { - FXFM_ENCODING_MS_SYMBOL, - FXFM_ENCODING_UNICODE, - FXFM_ENCODING_MS_SJIS, - FXFM_ENCODING_MS_GB2312, - FXFM_ENCODING_MS_BIG5, - FXFM_ENCODING_MS_WANSUNG, - FXFM_ENCODING_MS_JOHAB, - FXFM_ENCODING_ADOBE_STANDARD, - FXFM_ENCODING_ADOBE_EXPERT, - FXFM_ENCODING_ADOBE_CUSTOM, - FXFM_ENCODING_ADOBE_LATIN_1, - FXFM_ENCODING_OLD_LATIN_2, - FXFM_ENCODING_APPLE_ROMAN, -}; - -CFX_UnicodeEncodingEx* _FXFM_CreateFontEncoding(CFX_Font* pFont, - FX_DWORD nEncodingID) { - if (FXFT_Select_Charmap(pFont->GetFace(), nEncodingID)) - return nullptr; - return new CFX_UnicodeEncodingEx(pFont, nEncodingID); -} -#endif // PDF_ENABLE_XFA - -FXFT_Face FT_LoadFont(const uint8_t* pData, int size) { - return CFX_GEModule::Get()->GetFontMgr()->GetFixedFace(pData, size, 0); -} - -} // namespace - -CFX_Font::CFX_Font() { - m_pSubstFont = NULL; - m_Face = NULL; - m_bEmbedded = FALSE; - m_bVertical = FALSE; - m_pFontData = NULL; - m_pFontDataAllocation = NULL; - m_dwSize = 0; - m_pGsubData = NULL; - m_pPlatformFont = NULL; - m_pPlatformFontCollection = NULL; - m_pDwFont = NULL; - m_hHandle = NULL; - m_bDwLoaded = FALSE; -#ifdef PDF_ENABLE_XFA - m_bLogic = FALSE; - m_pOwnedStream = NULL; -#endif // PDF_ENABLE_XFA -} - -#ifdef PDF_ENABLE_XFA -FX_BOOL CFX_Font::LoadClone(const CFX_Font* pFont) { - if (pFont == NULL) { - return FALSE; - } - m_bLogic = TRUE; - if (pFont->m_pSubstFont) { - m_pSubstFont = new CFX_SubstFont; - m_pSubstFont->m_Charset = pFont->m_pSubstFont->m_Charset; - m_pSubstFont->m_ExtHandle = pFont->m_pSubstFont->m_ExtHandle; - m_pSubstFont->m_SubstFlags = pFont->m_pSubstFont->m_SubstFlags; - m_pSubstFont->m_Weight = pFont->m_pSubstFont->m_Weight; - m_pSubstFont->m_Family = pFont->m_pSubstFont->m_Family; - m_pSubstFont->m_ItalicAngle = pFont->m_pSubstFont->m_ItalicAngle; - } - if (pFont->m_OtfFontData.GetSize()) { - m_OtfFontData.AttachData(pFont->m_OtfFontData.GetBuffer(), - pFont->m_OtfFontData.GetSize()); - } - m_Face = pFont->m_Face; - m_bEmbedded = pFont->m_bEmbedded; - m_bVertical = pFont->m_bVertical; - m_dwSize = pFont->m_dwSize; - m_pFontData = pFont->m_pFontData; - m_pGsubData = pFont->m_pGsubData; - m_pPlatformFont = pFont->m_pPlatformFont; - m_pPlatformFontCollection = pFont->m_pPlatformFontCollection; - m_pDwFont = pFont->m_pDwFont; - m_hHandle = pFont->m_hHandle; - m_bDwLoaded = pFont->m_bDwLoaded; - m_pOwnedStream = pFont->m_pOwnedStream; - return TRUE; -} -#endif // PDF_ENABLE_XFA - -CFX_Font::~CFX_Font() { - delete m_pSubstFont; - FX_Free(m_pFontDataAllocation); -#ifdef PDF_ENABLE_XFA - if (m_bLogic) { - m_OtfFontData.DetachBuffer(); - return; - } -#endif // PDF_ENABLE_XFA - if (m_Face) { -#ifndef PDF_ENABLE_XFA - if (FXFT_Get_Face_External_Stream(m_Face)) { - FXFT_Clear_Face_External_Stream(m_Face); - } -#endif // PDF_ENABLE_XFA - if (m_bEmbedded) { - DeleteFace(); - } else { - CFX_GEModule::Get()->GetFontMgr()->ReleaseFace(m_Face); - } - } -#ifdef PDF_ENABLE_XFA - FX_Free(m_pOwnedStream); -#endif // PDF_ENABLE_XFA - FX_Free(m_pGsubData); -#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_ - ReleasePlatformResource(); -#endif -} -void CFX_Font::DeleteFace() { - FXFT_Done_Face(m_Face); - m_Face = NULL; -} -void CFX_Font::LoadSubst(const CFX_ByteString& face_name, - FX_BOOL bTrueType, - FX_DWORD flags, - int weight, - int italic_angle, - int CharsetCP, - FX_BOOL bVertical) { - m_bEmbedded = FALSE; - m_bVertical = bVertical; - m_pSubstFont = new CFX_SubstFont; - m_Face = CFX_GEModule::Get()->GetFontMgr()->FindSubstFont( - face_name, bTrueType, flags, weight, italic_angle, CharsetCP, - m_pSubstFont); -#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_ - if (m_pSubstFont->m_ExtHandle) { - m_pPlatformFont = m_pSubstFont->m_ExtHandle; - m_pSubstFont->m_ExtHandle = NULL; - } -#endif - if (m_Face) { - m_pFontData = FXFT_Get_Face_Stream_Base(m_Face); - m_dwSize = FXFT_Get_Face_Stream_Size(m_Face); - } -} -#ifdef PDF_ENABLE_XFA -extern "C" { -unsigned long _FTStreamRead(FXFT_Stream stream, - unsigned long offset, - unsigned char* buffer, - unsigned long count) { - if (count == 0) { - return 0; - } - IFX_FileRead* pFile = (IFX_FileRead*)stream->descriptor.pointer; - int res = pFile->ReadBlock(buffer, offset, count); - if (res) { - return count; - } - return 0; -} -void _FTStreamClose(FXFT_Stream stream) {} -}; -FX_BOOL _LoadFile(FXFT_Library library, - FXFT_Face* Face, - IFX_FileRead* pFile, - FXFT_Stream* stream, - int32_t faceIndex = 0) { - FXFT_Stream stream1 = (FXFT_Stream)FX_Alloc(uint8_t, sizeof(FXFT_StreamRec)); - stream1->base = NULL; - stream1->size = (unsigned long)pFile->GetSize(); - stream1->pos = 0; - stream1->descriptor.pointer = pFile; - stream1->close = _FTStreamClose; - stream1->read = _FTStreamRead; - FXFT_Open_Args args; - args.flags = FT_OPEN_STREAM; - args.stream = stream1; - if (FXFT_Open_Face(library, &args, faceIndex, Face)) { - FX_Free(stream1); - return FALSE; - } - if (stream) { - *stream = stream1; - } - return TRUE; -} - -FX_BOOL CFX_Font::LoadFile(IFX_FileRead* pFile, - int nFaceIndex, - int* pFaceCount) { - m_bEmbedded = FALSE; - - CFX_FontMgr* pFontMgr = CFX_GEModule::Get()->GetFontMgr(); - pFontMgr->InitFTLibrary(); - FXFT_Library library = pFontMgr->GetFTLibrary(); - - FXFT_Stream stream = nullptr; - if (!_LoadFile(library, &m_Face, pFile, &stream, nFaceIndex)) - return FALSE; - - if (pFaceCount) - *pFaceCount = (int)m_Face->num_faces; - m_pOwnedStream = stream; - FXFT_Set_Pixel_Sizes(m_Face, 0, 64); - return TRUE; -} -#endif // PDF_ENABLE_XFA - -int CFX_Font::GetGlyphWidth(FX_DWORD glyph_index) { - if (!m_Face) { - return 0; - } - if (m_pSubstFont && (m_pSubstFont->m_SubstFlags & FXFONT_SUBST_MM)) { - AdjustMMParams(glyph_index, 0, 0); - } - int err = FXFT_Load_Glyph( - m_Face, glyph_index, - FXFT_LOAD_NO_SCALE | FXFT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH); - if (err) { - return 0; - } - int width = EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face), - FXFT_Get_Glyph_HoriAdvance(m_Face)); - return width; -} - -FX_BOOL CFX_Font::LoadEmbedded(const uint8_t* data, FX_DWORD size) { - m_pFontDataAllocation = FX_Alloc(uint8_t, size); - FXSYS_memcpy(m_pFontDataAllocation, data, size); - m_Face = FT_LoadFont(m_pFontDataAllocation, size); - m_pFontData = m_pFontDataAllocation; - m_bEmbedded = TRUE; - m_dwSize = size; - return m_Face != NULL; -} - -FX_BOOL CFX_Font::IsTTFont() const { - if (!m_Face) - return FALSE; - return FXFT_Is_Face_TT_OT(m_Face) == FXFT_FACE_FLAG_SFNT; -} - -int CFX_Font::GetAscent() const { - if (!m_Face) - return 0; - return EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face), - FXFT_Get_Face_Ascender(m_Face)); -} - -int CFX_Font::GetDescent() const { - if (!m_Face) - return 0; - return EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face), - FXFT_Get_Face_Descender(m_Face)); -} - -FX_BOOL CFX_Font::GetGlyphBBox(FX_DWORD glyph_index, FX_RECT& bbox) { - if (!m_Face) - return FALSE; - - if (FXFT_Is_Face_Tricky(m_Face)) { - int error = FXFT_Set_Char_Size(m_Face, 0, 1000 * 64, 72, 72); - if (error) { - return FALSE; - } - error = FXFT_Load_Glyph(m_Face, glyph_index, - FXFT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH); - if (error) { - return FALSE; - } - FXFT_BBox cbox; - FT_Glyph glyph; - error = FXFT_Get_Glyph(((FXFT_Face)m_Face)->glyph, &glyph); - if (error) { - return FALSE; - } - FXFT_Glyph_Get_CBox(glyph, FXFT_GLYPH_BBOX_PIXELS, &cbox); - int pixel_size_x = ((FXFT_Face)m_Face)->size->metrics.x_ppem, - pixel_size_y = ((FXFT_Face)m_Face)->size->metrics.y_ppem; - if (pixel_size_x == 0 || pixel_size_y == 0) { - bbox.left = cbox.xMin; - bbox.right = cbox.xMax; - bbox.top = cbox.yMax; - bbox.bottom = cbox.yMin; - } else { - bbox.left = cbox.xMin * 1000 / pixel_size_x; - bbox.right = cbox.xMax * 1000 / pixel_size_x; - bbox.top = cbox.yMax * 1000 / pixel_size_y; - bbox.bottom = cbox.yMin * 1000 / pixel_size_y; - } - if (bbox.top > FXFT_Get_Face_Ascender(m_Face)) { - bbox.top = FXFT_Get_Face_Ascender(m_Face); - } - if (bbox.bottom < FXFT_Get_Face_Descender(m_Face)) { - bbox.bottom = FXFT_Get_Face_Descender(m_Face); - } - FT_Done_Glyph(glyph); - return FXFT_Set_Pixel_Sizes(m_Face, 0, 64) == 0; - } - if (FXFT_Load_Glyph( - m_Face, glyph_index, - FXFT_LOAD_NO_SCALE | FXFT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH)) { - return FALSE; - } - int em = FXFT_Get_Face_UnitsPerEM(m_Face); - if (em == 0) { - bbox.left = FXFT_Get_Glyph_HoriBearingX(m_Face); - bbox.bottom = FXFT_Get_Glyph_HoriBearingY(m_Face); - bbox.top = bbox.bottom - FXFT_Get_Glyph_Height(m_Face); - bbox.right = bbox.left + FXFT_Get_Glyph_Width(m_Face); - } else { - bbox.left = FXFT_Get_Glyph_HoriBearingX(m_Face) * 1000 / em; - bbox.top = - (FXFT_Get_Glyph_HoriBearingY(m_Face) - FXFT_Get_Glyph_Height(m_Face)) * - 1000 / em; - bbox.right = - (FXFT_Get_Glyph_HoriBearingX(m_Face) + FXFT_Get_Glyph_Width(m_Face)) * - 1000 / em; - bbox.bottom = (FXFT_Get_Glyph_HoriBearingY(m_Face)) * 1000 / em; - } - return TRUE; -} - -FX_BOOL CFX_Font::IsItalic() const { - if (!m_Face) - return FALSE; - - FX_BOOL ret = FXFT_Is_Face_Italic(m_Face) == FXFT_STYLE_FLAG_ITALIC; - if (!ret) { - CFX_ByteString str(FXFT_Get_Face_Style_Name(m_Face)); - str.MakeLower(); - if (str.Find("italic") != -1) { - ret = TRUE; - } - } - return ret; -} - -FX_BOOL CFX_Font::IsBold() const { - if (!m_Face) - return FALSE; - return FXFT_Is_Face_Bold(m_Face) == FXFT_STYLE_FLAG_BOLD; -} - -FX_BOOL CFX_Font::IsFixedWidth() const { - if (!m_Face) - return FALSE; - return FXFT_Is_Face_fixedwidth(m_Face); -} - -CFX_WideString CFX_Font::GetPsName() const { - if (!m_Face) { - return CFX_WideString(); - } - CFX_WideString psName = - CFX_WideString::FromLocal(FXFT_Get_Postscript_Name(m_Face)); - if (psName.IsEmpty()) { - psName = CFX_WideString::FromLocal("Untitled"); - } - return psName; -} -CFX_ByteString CFX_Font::GetFamilyName() const { - if (!m_Face && !m_pSubstFont) { - return CFX_ByteString(); - } - if (m_Face) { - return CFX_ByteString(FXFT_Get_Face_Family_Name(m_Face)); - } - return m_pSubstFont->m_Family; -} -CFX_ByteString CFX_Font::GetFaceName() const { - if (!m_Face && !m_pSubstFont) { - return CFX_ByteString(); - } - if (m_Face) { - CFX_ByteString facename; - CFX_ByteString style = CFX_ByteString(FXFT_Get_Face_Style_Name(m_Face)); - facename = GetFamilyName(); - if (facename.IsEmpty()) { - facename = "Untitled"; - } - if (!style.IsEmpty() && style != "Regular") { - facename += " " + style; - } - return facename; - } - return m_pSubstFont->m_Family; -} -FX_BOOL CFX_Font::GetBBox(FX_RECT& bbox) { - if (!m_Face) { - return FALSE; - } - int em = FXFT_Get_Face_UnitsPerEM(m_Face); - if (em == 0) { - bbox.left = FXFT_Get_Face_xMin(m_Face); - bbox.bottom = FXFT_Get_Face_yMax(m_Face); - bbox.top = FXFT_Get_Face_yMin(m_Face); - bbox.right = FXFT_Get_Face_xMax(m_Face); - } else { - bbox.left = FXFT_Get_Face_xMin(m_Face) * 1000 / em; - bbox.top = FXFT_Get_Face_yMin(m_Face) * 1000 / em; - bbox.right = FXFT_Get_Face_xMax(m_Face) * 1000 / em; - bbox.bottom = FXFT_Get_Face_yMax(m_Face) * 1000 / em; - } - return TRUE; -} - -int CFX_Font::GetHeight() const { - if (!m_Face) - return 0; - - return EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face), - FXFT_Get_Face_Height(m_Face)); -} - -int CFX_Font::GetMaxAdvanceWidth() const { - if (!m_Face) - return 0; - - return EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face), - FXFT_Get_Face_MaxAdvanceWidth(m_Face)); -} - -int CFX_Font::GetULPos() const { - if (!m_Face) - return 0; - - return EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face), - FXFT_Get_Face_UnderLinePosition(m_Face)); -} - -int CFX_Font::GetULthickness() const { - if (!m_Face) - return 0; - - return EM_ADJUST(FXFT_Get_Face_UnitsPerEM(m_Face), - FXFT_Get_Face_UnderLineThickness(m_Face)); -} - -CFX_UnicodeEncoding::CFX_UnicodeEncoding(CFX_Font* pFont) : m_pFont(pFont) { -} - -CFX_UnicodeEncoding::~CFX_UnicodeEncoding() { -} - -FX_DWORD CFX_UnicodeEncoding::GlyphFromCharCode(FX_DWORD charcode) { - FXFT_Face face = m_pFont->GetFace(); - if (!face) - return charcode; - - if (FXFT_Select_Charmap(face, FXFT_ENCODING_UNICODE) == 0) - return FXFT_Get_Char_Index(face, charcode); - - if (m_pFont->GetSubstFont() && m_pFont->GetSubstFont()->m_Charset == 2) { - FX_DWORD index = 0; - if (FXFT_Select_Charmap(face, FXFT_ENCODING_MS_SYMBOL) == 0) - index = FXFT_Get_Char_Index(face, charcode); - if (!index && !FXFT_Select_Charmap(face, FXFT_ENCODING_APPLE_ROMAN)) - return FXFT_Get_Char_Index(face, charcode); - } - return charcode; -} - -#ifdef PDF_ENABLE_XFA -CFX_UnicodeEncodingEx::CFX_UnicodeEncodingEx(CFX_Font* pFont, - FX_DWORD EncodingID) - : CFX_UnicodeEncoding(pFont), m_nEncodingID(EncodingID) { -} - -CFX_UnicodeEncodingEx::~CFX_UnicodeEncodingEx() { -} - -FX_DWORD CFX_UnicodeEncodingEx::GlyphFromCharCode(FX_DWORD charcode) { - FXFT_Face face = m_pFont->GetFace(); - FT_UInt nIndex = FXFT_Get_Char_Index(face, charcode); - if (nIndex > 0) { - return nIndex; - } - int nmaps = FXFT_Get_Face_CharmapCount(face); - int m = 0; - while (m < nmaps) { - int nEncodingID = - FXFT_Get_Charmap_Encoding(FXFT_Get_Face_Charmaps(face)[m++]); - if (m_nEncodingID == nEncodingID) { - continue; - } - int error = FXFT_Select_Charmap(face, nEncodingID); - if (error) { - continue; - } - nIndex = FXFT_Get_Char_Index(face, charcode); - if (nIndex > 0) { - m_nEncodingID = nEncodingID; - return nIndex; - } - } - FXFT_Select_Charmap(face, m_nEncodingID); - return 0; -} - -FX_DWORD CFX_UnicodeEncodingEx::CharCodeFromUnicode(FX_WCHAR Unicode) const { - if (m_nEncodingID == FXFM_ENCODING_UNICODE || - m_nEncodingID == FXFM_ENCODING_MS_SYMBOL) { - return Unicode; - } - FXFT_Face face = m_pFont->GetFace(); - int nmaps = FXFT_Get_Face_CharmapCount(face); - for (int i = 0; i < nmaps; i++) { - int nEncodingID = - FXFT_Get_Charmap_Encoding(FXFT_Get_Face_Charmaps(face)[i]); - if (nEncodingID == FXFM_ENCODING_UNICODE || - nEncodingID == FXFM_ENCODING_MS_SYMBOL) { - return Unicode; - } - } - return -1; -} - -CFX_UnicodeEncodingEx* FX_CreateFontEncodingEx(CFX_Font* pFont, - FX_DWORD nEncodingID) { - if (!pFont || !pFont->GetFace()) - return nullptr; - - if (nEncodingID != FXFM_ENCODING_NONE) - return _FXFM_CreateFontEncoding(pFont, nEncodingID); - - for (size_t i = 0; i < FX_ArraySize(g_EncodingID); ++i) { - CFX_UnicodeEncodingEx* pFontEncoding = - _FXFM_CreateFontEncoding(pFont, g_EncodingID[i]); - if (pFontEncoding) { - return pFontEncoding; - } - } - return NULL; -} -#endif // PDF_ENABLE_XFA diff --git a/core/src/fxge/ge/fx_ge_fontmap.cpp b/core/src/fxge/ge/fx_ge_fontmap.cpp deleted file mode 100644 index 2ad1e5c9de..0000000000 --- a/core/src/fxge/ge/fx_ge_fontmap.cpp +++ /dev/null @@ -1,1623 +0,0 @@ -// Copyright 2014 PDFium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com - -#include <algorithm> -#include <limits> -#include <vector> - -#include "core/include/fxge/fx_freetype.h" -#include "core/include/fxge/fx_ge.h" -#include "core/src/fxge/fontdata/chromefontdata/chromefontdata.h" -#include "core/src/fxge/ge/fx_text_int.h" -#include "third_party/base/stl_util.h" - -#define GET_TT_SHORT(w) (FX_WORD)(((w)[0] << 8) | (w)[1]) -#define GET_TT_LONG(w) \ - (FX_DWORD)(((w)[0] << 24) | ((w)[1] << 16) | ((w)[2] << 8) | (w)[3]) - -#define FX_FONT_STYLE_None 0x00 -#define FX_FONT_STYLE_Bold 0x01 -#define FX_FONT_STYLE_Italic 0x02 -#define FX_FONT_STYLE_BoldBold 0x04 - -namespace { - -struct BuiltinFont { - const uint8_t* m_pFontData; - FX_DWORD m_dwSize; -}; - -const BuiltinFont g_FoxitFonts[14] = { - {g_FoxitFixedFontData, 17597}, - {g_FoxitFixedBoldFontData, 18055}, - {g_FoxitFixedBoldItalicFontData, 19151}, - {g_FoxitFixedItalicFontData, 18746}, - {g_FoxitSansFontData, 15025}, - {g_FoxitSansBoldFontData, 16344}, - {g_FoxitSansBoldItalicFontData, 16418}, - {g_FoxitSansItalicFontData, 16339}, - {g_FoxitSerifFontData, 19469}, - {g_FoxitSerifBoldFontData, 19395}, - {g_FoxitSerifBoldItalicFontData, 20733}, - {g_FoxitSerifItalicFontData, 21227}, - {g_FoxitSymbolFontData, 16729}, - {g_FoxitDingbatsFontData, 29513}, -}; - -const BuiltinFont g_MMFonts[2] = { - {g_FoxitSerifMMFontData, 113417}, - {g_FoxitSansMMFontData, 66919}, -}; - -const FX_CHAR* const g_Base14FontNames[14] = { - "Courier", - "Courier-Bold", - "Courier-BoldOblique", - "Courier-Oblique", - "Helvetica", - "Helvetica-Bold", - "Helvetica-BoldOblique", - "Helvetica-Oblique", - "Times-Roman", - "Times-Bold", - "Times-BoldItalic", - "Times-Italic", - "Symbol", - "ZapfDingbats", -}; - -const struct AltFontName { - const FX_CHAR* m_pName; - int m_Index; -} g_AltFontNames[] = { - {"Arial", 4}, - {"Arial,Bold", 5}, - {"Arial,BoldItalic", 6}, - {"Arial,Italic", 7}, - {"Arial-Bold", 5}, - {"Arial-BoldItalic", 6}, - {"Arial-BoldItalicMT", 6}, - {"Arial-BoldMT", 5}, - {"Arial-Italic", 7}, - {"Arial-ItalicMT", 7}, - {"ArialBold", 5}, - {"ArialBoldItalic", 6}, - {"ArialItalic", 7}, - {"ArialMT", 4}, - {"ArialMT,Bold", 5}, - {"ArialMT,BoldItalic", 6}, - {"ArialMT,Italic", 7}, - {"ArialRoundedMTBold", 5}, - {"Courier", 0}, - {"Courier,Bold", 1}, - {"Courier,BoldItalic", 2}, - {"Courier,Italic", 3}, - {"Courier-Bold", 1}, - {"Courier-BoldOblique", 2}, - {"Courier-Oblique", 3}, - {"CourierBold", 1}, - {"CourierBoldItalic", 2}, - {"CourierItalic", 3}, - {"CourierNew", 0}, - {"CourierNew,Bold", 1}, - {"CourierNew,BoldItalic", 2}, - {"CourierNew,Italic", 3}, - {"CourierNew-Bold", 1}, - {"CourierNew-BoldItalic", 2}, - {"CourierNew-Italic", 3}, - {"CourierNewBold", 1}, - {"CourierNewBoldItalic", 2}, - {"CourierNewItalic", 3}, - {"CourierNewPS-BoldItalicMT", 2}, - {"CourierNewPS-BoldMT", 1}, - {"CourierNewPS-ItalicMT", 3}, - {"CourierNewPSMT", 0}, - {"CourierStd", 0}, - {"CourierStd-Bold", 1}, - {"CourierStd-BoldOblique", 2}, - {"CourierStd-Oblique", 3}, - {"Helvetica", 4}, - {"Helvetica,Bold", 5}, - {"Helvetica,BoldItalic", 6}, - {"Helvetica,Italic", 7}, - {"Helvetica-Bold", 5}, - {"Helvetica-BoldItalic", 6}, - {"Helvetica-BoldOblique", 6}, - {"Helvetica-Italic", 7}, - {"Helvetica-Oblique", 7}, - {"HelveticaBold", 5}, - {"HelveticaBoldItalic", 6}, - {"HelveticaItalic", 7}, - {"Symbol", 12}, - {"SymbolMT", 12}, - {"Times-Bold", 9}, - {"Times-BoldItalic", 10}, - {"Times-Italic", 11}, - {"Times-Roman", 8}, - {"TimesBold", 9}, - {"TimesBoldItalic", 10}, - {"TimesItalic", 11}, - {"TimesNewRoman", 8}, - {"TimesNewRoman,Bold", 9}, - {"TimesNewRoman,BoldItalic", 10}, - {"TimesNewRoman,Italic", 11}, - {"TimesNewRoman-Bold", 9}, - {"TimesNewRoman-BoldItalic", 10}, - {"TimesNewRoman-Italic", 11}, - {"TimesNewRomanBold", 9}, - {"TimesNewRomanBoldItalic", 10}, - {"TimesNewRomanItalic", 11}, - {"TimesNewRomanPS", 8}, - {"TimesNewRomanPS-Bold", 9}, - {"TimesNewRomanPS-BoldItalic", 10}, - {"TimesNewRomanPS-BoldItalicMT", 10}, - {"TimesNewRomanPS-BoldMT", 9}, - {"TimesNewRomanPS-Italic", 11}, - {"TimesNewRomanPS-ItalicMT", 11}, - {"TimesNewRomanPSMT", 8}, - {"TimesNewRomanPSMT,Bold", 9}, - {"TimesNewRomanPSMT,BoldItalic", 10}, - {"TimesNewRomanPSMT,Italic", 11}, - {"ZapfDingbats", 13}, -}; - -const struct { - const FX_CHAR* m_pName; - const FX_CHAR* m_pSubstName; -} Base14Substs[] = { - {"Courier", "Courier New"}, - {"Courier-Bold", "Courier New Bold"}, - {"Courier-BoldOblique", "Courier New Bold Italic"}, - {"Courier-Oblique", "Courier New Italic"}, - {"Helvetica", "Arial"}, - {"Helvetica-Bold", "Arial Bold"}, - {"Helvetica-BoldOblique", "Arial Bold Italic"}, - {"Helvetica-Oblique", "Arial Italic"}, - {"Times-Roman", "Times New Roman"}, - {"Times-Bold", "Times New Roman Bold"}, - {"Times-BoldItalic", "Times New Roman Bold Italic"}, - {"Times-Italic", "Times New Roman Italic"}, -}; - -const struct AltFontFamily { - const FX_CHAR* m_pFontName; - const FX_CHAR* m_pFontFamily; -} g_AltFontFamilies[] = { - {"AGaramondPro", "Adobe Garamond Pro"}, - {"BankGothicBT-Medium", "BankGothic Md BT"}, - {"ForteMT", "Forte"}, -}; - -const struct FX_FontStyle { - const FX_CHAR* style; - int32_t len; -} g_FontStyles[] = { - {"Bold", 4}, {"Italic", 6}, {"BoldItalic", 10}, {"Reg", 3}, {"Regular", 7}, -}; - -const struct CODEPAGE_MAP { - FX_WORD codepage; - uint8_t charset; -} g_Codepage2CharsetTable[] = { - {0, 1}, {42, 2}, {437, 254}, {850, 255}, {874, 222}, - {932, 128}, {936, 134}, {949, 129}, {950, 136}, {1250, 238}, - {1251, 204}, {1252, 0}, {1253, 161}, {1254, 162}, {1255, 177}, - {1256, 178}, {1257, 186}, {1258, 163}, {1361, 130}, {10000, 77}, - {10001, 78}, {10002, 81}, {10003, 79}, {10004, 84}, {10005, 83}, - {10006, 85}, {10007, 89}, {10008, 80}, {10021, 87}, {10029, 88}, - {10081, 86}, -}; - -const FX_DWORD kTableNAME = FXDWORD_GET_MSBFIRST("name"); -const FX_DWORD kTableTTCF = FXDWORD_GET_MSBFIRST("ttcf"); - -int CompareFontFamilyString(const void* key, const void* element) { - CFX_ByteString str_key((const FX_CHAR*)key); - if (str_key.Find(((AltFontFamily*)element)->m_pFontName) != -1) { - return 0; - } - return FXSYS_stricmp((const FX_CHAR*)key, - ((AltFontFamily*)element)->m_pFontName); -} - -int CompareString(const void* key, const void* element) { - return FXSYS_stricmp((const FX_CHAR*)key, ((AltFontName*)element)->m_pName); -} - -CFX_ByteString KeyNameFromFace(const CFX_ByteString& face_name, - int weight, - FX_BOOL bItalic) { - CFX_ByteString key(face_name); - key += ','; - key += CFX_ByteString::FormatInteger(weight); - key += bItalic ? 'I' : 'N'; - return key; -} - -CFX_ByteString KeyNameFromSize(int ttc_size, FX_DWORD checksum) { - CFX_ByteString key; - key.Format("%d:%d", ttc_size, checksum); - return key; -} - -CFX_ByteString TT_NormalizeName(const FX_CHAR* family) { - CFX_ByteString norm(family); - norm.Remove(' '); - norm.Remove('-'); - norm.Remove(','); - int pos = norm.Find('+'); - if (pos > 0) { - norm = norm.Left(pos); - } - norm.MakeLower(); - return norm; -} - -CFX_ByteString FPDF_ReadStringFromFile(FXSYS_FILE* pFile, FX_DWORD size) { - CFX_ByteString buffer; - if (!FXSYS_fread(buffer.GetBuffer(size), size, 1, pFile)) { - return CFX_ByteString(); - } - buffer.ReleaseBuffer(size); - return buffer; -} - -CFX_ByteString FPDF_LoadTableFromTT(FXSYS_FILE* pFile, - const uint8_t* pTables, - FX_DWORD nTables, - FX_DWORD tag) { - for (FX_DWORD i = 0; i < nTables; i++) { - const uint8_t* p = pTables + i * 16; - if (GET_TT_LONG(p) == tag) { - FX_DWORD offset = GET_TT_LONG(p + 8); - FX_DWORD size = GET_TT_LONG(p + 12); - FXSYS_fseek(pFile, offset, FXSYS_SEEK_SET); - return FPDF_ReadStringFromFile(pFile, size); - } - } - return CFX_ByteString(); -} - -uint8_t GetCharsetFromCodePage(FX_WORD codepage) { - const CODEPAGE_MAP* pEnd = - g_Codepage2CharsetTable + FX_ArraySize(g_Codepage2CharsetTable); - const CODEPAGE_MAP* pCharmap = - std::lower_bound(g_Codepage2CharsetTable, pEnd, codepage, - [](const CODEPAGE_MAP& charset, FX_WORD page) { - return charset.codepage < page; - }); - if (pCharmap < pEnd && codepage == pCharmap->codepage) - return pCharmap->charset; - return 1; -} - -CFX_ByteString GetFontFamily(CFX_ByteString fontName, int nStyle) { - if (fontName.Find("Script") >= 0) { - if ((nStyle & FX_FONT_STYLE_Bold) == FX_FONT_STYLE_Bold) { - fontName = "ScriptMTBold"; - } else if (fontName.Find("Palace") >= 0) { - fontName = "PalaceScriptMT"; - } else if (fontName.Find("French") >= 0) { - fontName = "FrenchScriptMT"; - } else if (fontName.Find("FreeStyle") >= 0) { - fontName = "FreeStyleScript"; - } - return fontName; - } - AltFontFamily* found = (AltFontFamily*)FXSYS_bsearch( - fontName.c_str(), g_AltFontFamilies, - sizeof g_AltFontFamilies / sizeof(AltFontFamily), sizeof(AltFontFamily), - CompareFontFamilyString); - return found ? CFX_ByteString(found->m_pFontFamily) : fontName; -} - -CFX_ByteString ParseStyle(const FX_CHAR* pStyle, int iLen, int iIndex) { - CFX_ByteTextBuf buf; - if (!iLen || iLen <= iIndex) { - return buf.GetByteString(); - } - while (iIndex < iLen) { - if (pStyle[iIndex] == ',') { - break; - } - buf.AppendChar(pStyle[iIndex]); - ++iIndex; - } - return buf.GetByteString(); -} - -int32_t GetStyleType(const CFX_ByteString& bsStyle, FX_BOOL bRevert) { - int32_t iLen = bsStyle.GetLength(); - if (!iLen) { - return -1; - } - int iSize = sizeof(g_FontStyles) / sizeof(FX_FontStyle); - const FX_FontStyle* pStyle = NULL; - for (int i = iSize - 1; i >= 0; --i) { - pStyle = g_FontStyles + i; - if (!pStyle || pStyle->len > iLen) { - continue; - } - if (!bRevert) { - if (bsStyle.Left(pStyle->len).Compare(pStyle->style) == 0) { - return i; - } - } else { - if (bsStyle.Right(pStyle->len).Compare(pStyle->style) == 0) { - return i; - } - } - } - return -1; -} - -FX_BOOL CheckSupportThirdPartFont(CFX_ByteString name, int& PitchFamily) { - if (name == "MyriadPro") { - PitchFamily &= ~FXFONT_FF_ROMAN; - return TRUE; - } - return FALSE; -} - -FX_DWORD GetCharset(int charset) { - switch (charset) { - case FXFONT_SHIFTJIS_CHARSET: - return CHARSET_FLAG_SHIFTJIS; - case FXFONT_GB2312_CHARSET: - return CHARSET_FLAG_GB; - case FXFONT_CHINESEBIG5_CHARSET: - return CHARSET_FLAG_BIG5; - case FXFONT_HANGEUL_CHARSET: - return CHARSET_FLAG_KOREAN; - case FXFONT_SYMBOL_CHARSET: - return CHARSET_FLAG_SYMBOL; - case FXFONT_ANSI_CHARSET: - return CHARSET_FLAG_ANSI; - default: - break; - } - return 0; -} - -int32_t GetSimilarValue(int weight, - FX_BOOL bItalic, - int pitch_family, - FX_DWORD style) { - int32_t iSimilarValue = 0; - if (!!(style & FXFONT_BOLD) == (weight > 400)) { - iSimilarValue += 16; - } - if (!!(style & FXFONT_ITALIC) == bItalic) { - iSimilarValue += 16; - } - if (!!(style & FXFONT_SERIF) == !!(pitch_family & FXFONT_FF_ROMAN)) { - iSimilarValue += 16; - } - if (!!(style & FXFONT_SCRIPT) == !!(pitch_family & FXFONT_FF_SCRIPT)) { - iSimilarValue += 8; - } - if (!!(style & FXFONT_FIXED_PITCH) == - !!(pitch_family & FXFONT_FF_FIXEDPITCH)) { - iSimilarValue += 8; - } - return iSimilarValue; -} - -} // namespace - -CFX_SubstFont::CFX_SubstFont() { - m_ExtHandle = NULL; - m_Charset = 0; - m_SubstFlags = 0; - m_Weight = 0; - m_ItalicAngle = 0; - m_bSubstOfCJK = FALSE; - m_WeightCJK = 0; - m_bItlicCJK = FALSE; -} -CTTFontDesc::~CTTFontDesc() { - if (m_Type == 1) { - if (m_SingleFace.m_pFace) { - FXFT_Done_Face(m_SingleFace.m_pFace); - } - } else if (m_Type == 2) { - for (int i = 0; i < 16; i++) - if (m_TTCFace.m_pFaces[i]) { - FXFT_Done_Face(m_TTCFace.m_pFaces[i]); - } - } - FX_Free(m_pFontData); -} -int CTTFontDesc::ReleaseFace(FXFT_Face face) { - if (m_Type == 1) { - if (m_SingleFace.m_pFace != face) { - return -1; - } - } else if (m_Type == 2) { - int i; - for (i = 0; i < 16; i++) - if (m_TTCFace.m_pFaces[i] == face) { - break; - } - if (i == 16) { - return -1; - } - } - m_RefCount--; - if (m_RefCount) { - return m_RefCount; - } - delete this; - return 0; -} - -CFX_FontMgr::CFX_FontMgr() : m_FTLibrary(nullptr) { - m_pBuiltinMapper.reset(new CFX_FontMapper(this)); -} - -CFX_FontMgr::~CFX_FontMgr() { - for (const auto& pair : m_FaceMap) - delete pair.second; - - // |m_pBuiltinMapper| references |m_FTLibrary|, so it has to be destroyed - // first. - m_pBuiltinMapper.reset(); - FXFT_Done_FreeType(m_FTLibrary); -} - -void CFX_FontMgr::InitFTLibrary() { - if (m_FTLibrary) - return; - FXFT_Init_FreeType(&m_FTLibrary); -} - -void CFX_FontMgr::SetSystemFontInfo(IFX_SystemFontInfo* pFontInfo) { - m_pBuiltinMapper->SetSystemFontInfo(pFontInfo); -} - -FXFT_Face CFX_FontMgr::FindSubstFont(const CFX_ByteString& face_name, - FX_BOOL bTrueType, - FX_DWORD flags, - int weight, - int italic_angle, - int CharsetCP, - CFX_SubstFont* pSubstFont) { - InitFTLibrary(); - return m_pBuiltinMapper->FindSubstFont(face_name, bTrueType, flags, weight, - italic_angle, CharsetCP, pSubstFont); -} - -FXFT_Face CFX_FontMgr::GetCachedFace(const CFX_ByteString& face_name, - int weight, - FX_BOOL bItalic, - uint8_t*& pFontData) { - auto it = m_FaceMap.find(KeyNameFromFace(face_name, weight, bItalic)); - if (it == m_FaceMap.end()) - return nullptr; - - CTTFontDesc* pFontDesc = it->second; - pFontData = pFontDesc->m_pFontData; - pFontDesc->m_RefCount++; - return pFontDesc->m_SingleFace.m_pFace; -} -FXFT_Face CFX_FontMgr::AddCachedFace(const CFX_ByteString& face_name, - int weight, - FX_BOOL bItalic, - uint8_t* pData, - FX_DWORD size, - int face_index) { - CTTFontDesc* pFontDesc = new CTTFontDesc; - pFontDesc->m_Type = 1; - pFontDesc->m_SingleFace.m_pFace = NULL; - pFontDesc->m_SingleFace.m_bBold = weight; - pFontDesc->m_SingleFace.m_bItalic = bItalic; - pFontDesc->m_pFontData = pData; - pFontDesc->m_RefCount = 1; - - InitFTLibrary(); - FXFT_Library library = m_FTLibrary; - int ret = FXFT_New_Memory_Face(library, pData, size, face_index, - &pFontDesc->m_SingleFace.m_pFace); - if (ret) { - delete pFontDesc; - return NULL; - } - ret = FXFT_Set_Pixel_Sizes(pFontDesc->m_SingleFace.m_pFace, 64, 64); - if (ret) { - delete pFontDesc; - return NULL; - } - m_FaceMap[KeyNameFromFace(face_name, weight, bItalic)] = pFontDesc; - return pFontDesc->m_SingleFace.m_pFace; -} - -int GetTTCIndex(const uint8_t* pFontData, - FX_DWORD ttc_size, - FX_DWORD font_offset) { - int face_index = 0; - const uint8_t* p = pFontData + 8; - FX_DWORD nfont = GET_TT_LONG(p); - FX_DWORD index; - for (index = 0; index < nfont; index++) { - p = pFontData + 12 + index * 4; - if (GET_TT_LONG(p) == font_offset) { - break; - } - } - if (index >= nfont) { - face_index = 0; - } else { - face_index = index; - } - return face_index; -} -FXFT_Face CFX_FontMgr::GetCachedTTCFace(int ttc_size, - FX_DWORD checksum, - int font_offset, - uint8_t*& pFontData) { - auto it = m_FaceMap.find(KeyNameFromSize(ttc_size, checksum)); - if (it == m_FaceMap.end()) - return nullptr; - - CTTFontDesc* pFontDesc = it->second; - pFontData = pFontDesc->m_pFontData; - pFontDesc->m_RefCount++; - int face_index = GetTTCIndex(pFontDesc->m_pFontData, ttc_size, font_offset); - if (!pFontDesc->m_TTCFace.m_pFaces[face_index]) { - pFontDesc->m_TTCFace.m_pFaces[face_index] = - GetFixedFace(pFontDesc->m_pFontData, ttc_size, face_index); - } - return pFontDesc->m_TTCFace.m_pFaces[face_index]; -} -FXFT_Face CFX_FontMgr::AddCachedTTCFace(int ttc_size, - FX_DWORD checksum, - uint8_t* pData, - FX_DWORD size, - int font_offset) { - CTTFontDesc* pFontDesc = new CTTFontDesc; - pFontDesc->m_Type = 2; - pFontDesc->m_pFontData = pData; - for (int i = 0; i < 16; i++) { - pFontDesc->m_TTCFace.m_pFaces[i] = NULL; - } - pFontDesc->m_RefCount++; - m_FaceMap[KeyNameFromSize(ttc_size, checksum)] = pFontDesc; - int face_index = GetTTCIndex(pFontDesc->m_pFontData, ttc_size, font_offset); - pFontDesc->m_TTCFace.m_pFaces[face_index] = - GetFixedFace(pFontDesc->m_pFontData, ttc_size, face_index); - return pFontDesc->m_TTCFace.m_pFaces[face_index]; -} - -FXFT_Face CFX_FontMgr::GetFixedFace(const uint8_t* pData, - FX_DWORD size, - int face_index) { - InitFTLibrary(); - FXFT_Library library = m_FTLibrary; - FXFT_Face face = nullptr; - if (FXFT_New_Memory_Face(library, pData, size, face_index, &face)) - return nullptr; - return FXFT_Set_Pixel_Sizes(face, 64, 64) ? nullptr : face; -} - -FXFT_Face CFX_FontMgr::GetFileFace(const FX_CHAR* filename, int face_index) { - InitFTLibrary(); - FXFT_Library library = m_FTLibrary; - FXFT_Face face = nullptr; - if (FXFT_New_Face(library, filename, face_index, &face)) - return nullptr; - return FXFT_Set_Pixel_Sizes(face, 64, 64) ? nullptr : face; -} - -void CFX_FontMgr::ReleaseFace(FXFT_Face face) { - if (!face) { - return; - } - FX_BOOL bNeedFaceDone = TRUE; - auto it = m_FaceMap.begin(); - while (it != m_FaceMap.end()) { - auto temp = it++; - int nRet = temp->second->ReleaseFace(face); - if (nRet == -1) - continue; - bNeedFaceDone = FALSE; - if (nRet == 0) - m_FaceMap.erase(temp); - break; - } - if (bNeedFaceDone && !m_pBuiltinMapper->IsBuiltinFace(face)) - FXFT_Done_Face(face); -} - -bool CFX_FontMgr::GetBuiltinFont(size_t index, - const uint8_t** pFontData, - FX_DWORD* size) { - if (index < FX_ArraySize(g_FoxitFonts)) { - *pFontData = g_FoxitFonts[index].m_pFontData; - *size = g_FoxitFonts[index].m_dwSize; - return true; - } - index -= FX_ArraySize(g_FoxitFonts); - if (index < FX_ArraySize(g_MMFonts)) { - *pFontData = g_MMFonts[index].m_pFontData; - *size = g_MMFonts[index].m_dwSize; - return true; - } - return false; -} - -CFX_FontMapper::CFX_FontMapper(CFX_FontMgr* mgr) - : m_bListLoaded(FALSE), - m_pFontInfo(nullptr), - m_pFontEnumerator(nullptr), - m_pFontMgr(mgr) { - m_MMFaces[0] = nullptr; - m_MMFaces[1] = nullptr; - FXSYS_memset(m_FoxitFaces, 0, sizeof(m_FoxitFaces)); -} -CFX_FontMapper::~CFX_FontMapper() { - for (size_t i = 0; i < FX_ArraySize(m_FoxitFaces); ++i) { - if (m_FoxitFaces[i]) - FXFT_Done_Face(m_FoxitFaces[i]); - } - if (m_MMFaces[0]) { - FXFT_Done_Face(m_MMFaces[0]); - } - if (m_MMFaces[1]) { - FXFT_Done_Face(m_MMFaces[1]); - } - if (m_pFontInfo) { - m_pFontInfo->Release(); - } -} -void CFX_FontMapper::SetSystemFontInfo(IFX_SystemFontInfo* pFontInfo) { - if (!pFontInfo) { - return; - } - if (m_pFontInfo) { - m_pFontInfo->Release(); - } - m_pFontInfo = pFontInfo; -} - -CFX_ByteString GetNameFromTT(const uint8_t* name_table, FX_DWORD name_id) { - const uint8_t* ptr = name_table + 2; - int name_count = GET_TT_SHORT(ptr); - int string_offset = GET_TT_SHORT(ptr + 2); - const uint8_t* string_ptr = name_table + string_offset; - ptr += 4; - for (int i = 0; i < name_count; i++) { - if (GET_TT_SHORT(ptr + 6) == name_id && GET_TT_SHORT(ptr) == 1 && - GET_TT_SHORT(ptr + 2) == 0) { - return CFX_ByteStringC(string_ptr + GET_TT_SHORT(ptr + 10), - GET_TT_SHORT(ptr + 8)); - } - ptr += 12; - } - return CFX_ByteString(); -} - -CFX_ByteString CFX_FontMapper::GetPSNameFromTT(void* hFont) { - if (!m_pFontInfo) - return CFX_ByteString(); - - FX_DWORD size = m_pFontInfo->GetFontData(hFont, kTableNAME, nullptr, 0); - if (!size) - return CFX_ByteString(); - - std::vector<uint8_t> buffer(size); - uint8_t* buffer_ptr = buffer.data(); - FX_DWORD bytes_read = - m_pFontInfo->GetFontData(hFont, kTableNAME, buffer_ptr, size); - return (bytes_read == size) ? GetNameFromTT(buffer_ptr, 6) : CFX_ByteString(); -} - -void CFX_FontMapper::AddInstalledFont(const CFX_ByteString& name, int charset) { - if (!m_pFontInfo) { - return; - } - if (m_CharsetArray.Find((FX_DWORD)charset) == -1) { - m_CharsetArray.Add((FX_DWORD)charset); - m_FaceArray.push_back(name); - } - if (name == m_LastFamily) { - return; - } - const uint8_t* ptr = name; - FX_BOOL bLocalized = FALSE; - for (int i = 0; i < name.GetLength(); i++) - if (ptr[i] > 0x80) { - bLocalized = TRUE; - break; - } - if (bLocalized) { - void* hFont = m_pFontInfo->GetFont(name); - if (!hFont) { - int iExact; - hFont = - m_pFontInfo->MapFont(0, 0, FXFONT_DEFAULT_CHARSET, 0, name, iExact); - if (!hFont) { - return; - } - } - CFX_ByteString new_name = GetPSNameFromTT(hFont); - if (!new_name.IsEmpty()) { - new_name.Insert(0, ' '); - m_InstalledTTFonts.push_back(new_name); - } - m_pFontInfo->DeleteFont(hFont); - } - m_InstalledTTFonts.push_back(name); - m_LastFamily = name; -} -void CFX_FontMapper::LoadInstalledFonts() { - if (!m_pFontInfo) { - return; - } - if (m_bListLoaded) { - return; - } - if (m_bListLoaded) { - return; - } - m_pFontInfo->EnumFontList(this); - m_bListLoaded = TRUE; -} -CFX_ByteString CFX_FontMapper::MatchInstalledFonts( - const CFX_ByteString& norm_name) { - LoadInstalledFonts(); - int i; - for (i = pdfium::CollectionSize<int>(m_InstalledTTFonts) - 1; i >= 0; i--) { - CFX_ByteString norm1 = TT_NormalizeName(m_InstalledTTFonts[i]); - if (norm1 == norm_name) { - break; - } - } - if (i < 0) { - return CFX_ByteString(); - } - CFX_ByteString match = m_InstalledTTFonts[i]; - if (match[0] == ' ') { - match = m_InstalledTTFonts[i + 1]; - } - return match; -} - -FXFT_Face CFX_FontMapper::UseInternalSubst(CFX_SubstFont* pSubstFont, - int iBaseFont, - int italic_angle, - int weight, - int picthfamily) { - if (iBaseFont < 12) { - if (m_FoxitFaces[iBaseFont]) { - return m_FoxitFaces[iBaseFont]; - } - const uint8_t* pFontData = NULL; - FX_DWORD size = 0; - if (m_pFontMgr->GetBuiltinFont(iBaseFont, &pFontData, &size)) { - m_FoxitFaces[iBaseFont] = m_pFontMgr->GetFixedFace(pFontData, size, 0); - return m_FoxitFaces[iBaseFont]; - } - } - pSubstFont->m_SubstFlags |= FXFONT_SUBST_MM; - pSubstFont->m_ItalicAngle = italic_angle; - if (weight) { - pSubstFont->m_Weight = weight; - } - if (picthfamily & FXFONT_FF_ROMAN) { - pSubstFont->m_Weight = pSubstFont->m_Weight * 4 / 5; - pSubstFont->m_Family = "Chrome Serif"; - if (m_MMFaces[1]) { - return m_MMFaces[1]; - } - const uint8_t* pFontData = NULL; - FX_DWORD size = 0; - m_pFontMgr->GetBuiltinFont(14, &pFontData, &size); - m_MMFaces[1] = m_pFontMgr->GetFixedFace(pFontData, size, 0); - return m_MMFaces[1]; - } - pSubstFont->m_Family = "Chrome Sans"; - if (m_MMFaces[0]) { - return m_MMFaces[0]; - } - const uint8_t* pFontData = NULL; - FX_DWORD size = 0; - m_pFontMgr->GetBuiltinFont(15, &pFontData, &size); - m_MMFaces[0] = m_pFontMgr->GetFixedFace(pFontData, size, 0); - return m_MMFaces[0]; -} - -FXFT_Face CFX_FontMapper::FindSubstFont(const CFX_ByteString& name, - FX_BOOL bTrueType, - FX_DWORD flags, - int weight, - int italic_angle, - int WindowCP, - CFX_SubstFont* pSubstFont) { - if (!(flags & FXFONT_USEEXTERNATTR)) { - weight = FXFONT_FW_NORMAL; - italic_angle = 0; - } - CFX_ByteString SubstName = name; - SubstName.Remove(0x20); - if (bTrueType) { - if (name[0] == '@') { - SubstName = name.Mid(1); - } - } - PDF_GetStandardFontName(&SubstName); - if (SubstName == "Symbol" && !bTrueType) { - pSubstFont->m_Family = "Chrome Symbol"; - pSubstFont->m_Charset = FXFONT_SYMBOL_CHARSET; - pSubstFont->m_SubstFlags |= FXFONT_SUBST_STANDARD; - if (m_FoxitFaces[12]) { - return m_FoxitFaces[12]; - } - const uint8_t* pFontData = NULL; - FX_DWORD size = 0; - m_pFontMgr->GetBuiltinFont(12, &pFontData, &size); - m_FoxitFaces[12] = m_pFontMgr->GetFixedFace(pFontData, size, 0); - return m_FoxitFaces[12]; - } - if (SubstName == "ZapfDingbats") { - pSubstFont->m_Family = "Chrome Dingbats"; - pSubstFont->m_Charset = FXFONT_SYMBOL_CHARSET; - pSubstFont->m_SubstFlags |= FXFONT_SUBST_STANDARD; - if (m_FoxitFaces[13]) { - return m_FoxitFaces[13]; - } - const uint8_t* pFontData = NULL; - FX_DWORD size = 0; - m_pFontMgr->GetBuiltinFont(13, &pFontData, &size); - m_FoxitFaces[13] = m_pFontMgr->GetFixedFace(pFontData, size, 0); - return m_FoxitFaces[13]; - } - int iBaseFont = 0; - CFX_ByteString family, style; - FX_BOOL bHasComma = FALSE; - FX_BOOL bHasHypen = FALSE; - int find = SubstName.Find(",", 0); - if (find >= 0) { - family = SubstName.Left(find); - PDF_GetStandardFontName(&family); - style = SubstName.Mid(find + 1); - bHasComma = TRUE; - } else { - family = SubstName; - } - for (; iBaseFont < 12; iBaseFont++) - if (family == CFX_ByteStringC(g_Base14FontNames[iBaseFont])) { - break; - } - int PitchFamily = 0; - FX_BOOL bItalic = FALSE; - FX_DWORD nStyle = 0; - FX_BOOL bStyleAvail = FALSE; - if (iBaseFont < 12) { - family = g_Base14FontNames[iBaseFont]; - if ((iBaseFont % 4) == 1 || (iBaseFont % 4) == 2) { - nStyle |= FX_FONT_STYLE_Bold; - } - if ((iBaseFont % 4) / 2) { - nStyle |= FX_FONT_STYLE_Italic; - } - if (iBaseFont < 4) { - PitchFamily |= FXFONT_FF_FIXEDPITCH; - } - if (iBaseFont >= 8) { - PitchFamily |= FXFONT_FF_ROMAN; - } - } else { - if (!bHasComma) { - find = family.ReverseFind('-'); - if (find >= 0) { - style = family.Mid(find + 1); - family = family.Left(find); - bHasHypen = TRUE; - } - } - if (!bHasHypen) { - int nLen = family.GetLength(); - int32_t nRet = GetStyleType(family, TRUE); - if (nRet > -1) { - family = family.Left(nLen - g_FontStyles[nRet].len); - if (nRet == 0) { - nStyle |= FX_FONT_STYLE_Bold; - } - if (nRet == 1) { - nStyle |= FX_FONT_STYLE_Italic; - } - if (nRet == 2) { - nStyle |= (FX_FONT_STYLE_Bold | FX_FONT_STYLE_Italic); - } - } - } - if (flags & FXFONT_SERIF) { - PitchFamily |= FXFONT_FF_ROMAN; - } - if (flags & FXFONT_SCRIPT) { - PitchFamily |= FXFONT_FF_SCRIPT; - } - if (flags & FXFONT_FIXED_PITCH) { - PitchFamily |= FXFONT_FF_FIXEDPITCH; - } - } - if (!style.IsEmpty()) { - int nLen = style.GetLength(); - const FX_CHAR* pStyle = style; - int i = 0; - FX_BOOL bFirstItem = TRUE; - CFX_ByteString buf; - while (i < nLen) { - buf = ParseStyle(pStyle, nLen, i); - int32_t nRet = GetStyleType(buf, FALSE); - if ((i && !bStyleAvail) || (!i && nRet < 0)) { - family = SubstName; - iBaseFont = 12; - break; - } else if (nRet >= 0) { - bStyleAvail = TRUE; - } - if (nRet == 0) { - if (nStyle & FX_FONT_STYLE_Bold) { - nStyle |= FX_FONT_STYLE_BoldBold; - } else { - nStyle |= FX_FONT_STYLE_Bold; - } - bFirstItem = FALSE; - } - if (nRet == 1) { - if (bFirstItem) { - nStyle |= FX_FONT_STYLE_Italic; - } else { - family = SubstName; - iBaseFont = 12; - } - break; - } - if (nRet == 2) { - nStyle |= FX_FONT_STYLE_Italic; - if (nStyle & FX_FONT_STYLE_Bold) { - nStyle |= FX_FONT_STYLE_BoldBold; - } else { - nStyle |= FX_FONT_STYLE_Bold; - } - bFirstItem = FALSE; - } - i += buf.GetLength() + 1; - } - } - weight = weight ? weight : FXFONT_FW_NORMAL; - int old_weight = weight; - if (nStyle) { - weight = - nStyle & FX_FONT_STYLE_BoldBold - ? 900 - : (nStyle & FX_FONT_STYLE_Bold ? FXFONT_FW_BOLD : FXFONT_FW_NORMAL); - } - if (nStyle & FX_FONT_STYLE_Italic) { - bItalic = TRUE; - } - FX_BOOL bCJK = FALSE; - int iExact = 0; - int Charset = FXFONT_ANSI_CHARSET; - if (WindowCP) { - Charset = GetCharsetFromCodePage(WindowCP); - } else if (iBaseFont == 12 && (flags & FXFONT_SYMBOLIC)) { - Charset = FXFONT_SYMBOL_CHARSET; - } - if (Charset == FXFONT_SHIFTJIS_CHARSET || Charset == FXFONT_GB2312_CHARSET || - Charset == FXFONT_HANGEUL_CHARSET || - Charset == FXFONT_CHINESEBIG5_CHARSET) { - bCJK = TRUE; - } - if (!m_pFontInfo) { - pSubstFont->m_SubstFlags |= FXFONT_SUBST_STANDARD; - return UseInternalSubst(pSubstFont, iBaseFont, italic_angle, old_weight, - PitchFamily); - } - family = GetFontFamily(family, nStyle); - CFX_ByteString match = MatchInstalledFonts(TT_NormalizeName(family)); - if (match.IsEmpty() && family != SubstName && - (!bHasComma && (!bHasHypen || (bHasHypen && !bStyleAvail)))) { - match = MatchInstalledFonts(TT_NormalizeName(SubstName)); - } - if (match.IsEmpty() && iBaseFont >= 12) { - if (!bCJK) { - if (!CheckSupportThirdPartFont(family, PitchFamily)) { - if (italic_angle != 0) { - bItalic = TRUE; - } else { - bItalic = FALSE; - } - weight = old_weight; - } - } else { - pSubstFont->m_bSubstOfCJK = TRUE; - if (nStyle) { - pSubstFont->m_WeightCJK = weight; - } else { - pSubstFont->m_WeightCJK = FXFONT_FW_NORMAL; - } - if (nStyle & FX_FONT_STYLE_Italic) { - pSubstFont->m_bItlicCJK = TRUE; - } - } - } else { - italic_angle = 0; - weight = - nStyle & FX_FONT_STYLE_BoldBold - ? 900 - : (nStyle & FX_FONT_STYLE_Bold ? FXFONT_FW_BOLD : FXFONT_FW_NORMAL); - } - if (!match.IsEmpty() || iBaseFont < 12) { - if (!match.IsEmpty()) { - family = match; - } - if (iBaseFont < 12) { - if (nStyle && !(iBaseFont % 4)) { - if ((nStyle & 0x3) == 1) { - iBaseFont += 1; - } - if ((nStyle & 0x3) == 2) { - iBaseFont += 3; - } - if ((nStyle & 0x3) == 3) { - iBaseFont += 2; - } - } - family = g_Base14FontNames[iBaseFont]; - pSubstFont->m_SubstFlags |= FXFONT_SUBST_STANDARD; - } - } else { - if (flags & FXFONT_ITALIC) { - bItalic = TRUE; - } - } - iExact = !match.IsEmpty(); - void* hFont = m_pFontInfo->MapFont(weight, bItalic, Charset, PitchFamily, - family, iExact); - if (iExact) { - pSubstFont->m_SubstFlags |= FXFONT_SUBST_EXACT; - } - if (!hFont) { -#ifdef PDF_ENABLE_XFA - if (flags & FXFONT_EXACTMATCH) { - return NULL; - } -#endif // PDF_ENABLE_XFA - if (bCJK) { - if (italic_angle != 0) { - bItalic = TRUE; - } else { - bItalic = FALSE; - } - weight = old_weight; - } - if (!match.IsEmpty()) { - hFont = m_pFontInfo->GetFont(match); - if (!hFont) { - return UseInternalSubst(pSubstFont, iBaseFont, italic_angle, old_weight, - PitchFamily); - } - } else { - if (Charset == FXFONT_SYMBOL_CHARSET) { -#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_ || \ - _FXM_PLATFORM_ == _FXM_PLATFORM_ANDROID_ - if (SubstName == "Symbol") { - pSubstFont->m_Family = "Chrome Symbol"; - pSubstFont->m_SubstFlags |= FXFONT_SUBST_STANDARD; - pSubstFont->m_Charset = FXFONT_SYMBOL_CHARSET; - if (m_FoxitFaces[12]) { - return m_FoxitFaces[12]; - } - const uint8_t* pFontData = NULL; - FX_DWORD size = 0; - m_pFontMgr->GetBuiltinFont(12, &pFontData, &size); - m_FoxitFaces[12] = m_pFontMgr->GetFixedFace(pFontData, size, 0); - return m_FoxitFaces[12]; - } -#endif - pSubstFont->m_SubstFlags |= FXFONT_SUBST_NONSYMBOL; - return FindSubstFont(family, bTrueType, flags & ~FXFONT_SYMBOLIC, - weight, italic_angle, 0, pSubstFont); - } - if (Charset == FXFONT_ANSI_CHARSET) { - pSubstFont->m_SubstFlags |= FXFONT_SUBST_STANDARD; - return UseInternalSubst(pSubstFont, iBaseFont, italic_angle, old_weight, - PitchFamily); - } - int index = m_CharsetArray.Find(Charset); - if (index < 0) { - return UseInternalSubst(pSubstFont, iBaseFont, italic_angle, old_weight, - PitchFamily); - } - hFont = m_pFontInfo->GetFont(m_FaceArray[index]); - } - } - pSubstFont->m_ExtHandle = m_pFontInfo->RetainFont(hFont); - if (!hFont) - return nullptr; - - m_pFontInfo->GetFaceName(hFont, SubstName); - if (Charset == FXFONT_DEFAULT_CHARSET) { - m_pFontInfo->GetFontCharset(hFont, Charset); - } - FX_DWORD ttc_size = m_pFontInfo->GetFontData(hFont, kTableTTCF, nullptr, 0); - FX_DWORD font_size = m_pFontInfo->GetFontData(hFont, 0, nullptr, 0); - if (font_size == 0 && ttc_size == 0) { - m_pFontInfo->DeleteFont(hFont); - return nullptr; - } - FXFT_Face face = nullptr; - if (ttc_size) { - uint8_t temp[1024]; - m_pFontInfo->GetFontData(hFont, kTableTTCF, temp, 1024); - FX_DWORD checksum = 0; - for (int i = 0; i < 256; i++) { - checksum += ((FX_DWORD*)temp)[i]; - } - uint8_t* pFontData; - face = m_pFontMgr->GetCachedTTCFace(ttc_size, checksum, - ttc_size - font_size, pFontData); - if (!face) { - pFontData = FX_Alloc(uint8_t, ttc_size); - m_pFontInfo->GetFontData(hFont, kTableTTCF, pFontData, ttc_size); - face = m_pFontMgr->AddCachedTTCFace(ttc_size, checksum, pFontData, - ttc_size, ttc_size - font_size); - } - } else { - uint8_t* pFontData; - face = m_pFontMgr->GetCachedFace(SubstName, weight, bItalic, pFontData); - if (!face) { - pFontData = FX_Alloc(uint8_t, font_size); - m_pFontInfo->GetFontData(hFont, 0, pFontData, font_size); - face = m_pFontMgr->AddCachedFace(SubstName, weight, bItalic, pFontData, - font_size, - m_pFontInfo->GetFaceIndex(hFont)); - } - } - if (!face) { - m_pFontInfo->DeleteFont(hFont); - return NULL; - } - pSubstFont->m_Family = SubstName; - pSubstFont->m_Charset = Charset; - FX_BOOL bNeedUpdateWeight = FALSE; - if (FXFT_Is_Face_Bold(face)) { - if (weight == FXFONT_FW_BOLD) { - bNeedUpdateWeight = FALSE; - } else { - bNeedUpdateWeight = TRUE; - } - } else { - if (weight == FXFONT_FW_NORMAL) { - bNeedUpdateWeight = FALSE; - } else { - bNeedUpdateWeight = TRUE; - } - } - if (bNeedUpdateWeight) { - pSubstFont->m_Weight = weight; - } - if (bItalic && !FXFT_Is_Face_Italic(face)) { - if (italic_angle == 0) { - italic_angle = -12; - } else if (FXSYS_abs(italic_angle) < 5) { - italic_angle = 0; - } - pSubstFont->m_ItalicAngle = italic_angle; - } - m_pFontInfo->DeleteFont(hFont); - return face; -} -#ifdef PDF_ENABLE_XFA -FXFT_Face CFX_FontMapper::FindSubstFontByUnicode(FX_DWORD dwUnicode, - FX_DWORD flags, - int weight, - int italic_angle) { - if (m_pFontInfo == NULL) { - return NULL; - } - FX_BOOL bItalic = (flags & FXFONT_ITALIC) != 0; - int PitchFamily = 0; - if (flags & FXFONT_SERIF) { - PitchFamily |= FXFONT_FF_ROMAN; - } - if (flags & FXFONT_SCRIPT) { - PitchFamily |= FXFONT_FF_SCRIPT; - } - if (flags & FXFONT_FIXED_PITCH) { - PitchFamily |= FXFONT_FF_FIXEDPITCH; - } - void* hFont = - m_pFontInfo->MapFontByUnicode(dwUnicode, weight, bItalic, PitchFamily); - if (hFont == NULL) { - return NULL; - } - FX_DWORD ttc_size = m_pFontInfo->GetFontData(hFont, 0x74746366, NULL, 0); - FX_DWORD font_size = m_pFontInfo->GetFontData(hFont, 0, NULL, 0); - if (font_size == 0 && ttc_size == 0) { - m_pFontInfo->DeleteFont(hFont); - return NULL; - } - FXFT_Face face = NULL; - if (ttc_size) { - uint8_t temp[1024]; - m_pFontInfo->GetFontData(hFont, 0x74746366, temp, 1024); - FX_DWORD checksum = 0; - for (int i = 0; i < 256; i++) { - checksum += ((FX_DWORD*)temp)[i]; - } - uint8_t* pFontData; - face = m_pFontMgr->GetCachedTTCFace(ttc_size, checksum, - ttc_size - font_size, pFontData); - if (face == NULL) { - pFontData = FX_Alloc(uint8_t, ttc_size); - if (pFontData) { - m_pFontInfo->GetFontData(hFont, 0x74746366, pFontData, ttc_size); - face = m_pFontMgr->AddCachedTTCFace(ttc_size, checksum, pFontData, - ttc_size, ttc_size - font_size); - } - } - } else { - CFX_ByteString SubstName; - m_pFontInfo->GetFaceName(hFont, SubstName); - uint8_t* pFontData; - face = m_pFontMgr->GetCachedFace(SubstName, weight, bItalic, pFontData); - if (face == NULL) { - pFontData = FX_Alloc(uint8_t, font_size); - if (!pFontData) { - m_pFontInfo->DeleteFont(hFont); - return NULL; - } - m_pFontInfo->GetFontData(hFont, 0, pFontData, font_size); - face = m_pFontMgr->AddCachedFace(SubstName, weight, bItalic, pFontData, - font_size, - m_pFontInfo->GetFaceIndex(hFont)); - } - } - m_pFontInfo->DeleteFont(hFont); - return face; -} - -void* IFX_SystemFontInfo::MapFontByUnicode(FX_DWORD dwUnicode, - int weight, - FX_BOOL bItalic, - int pitch_family) { - return nullptr; -} -#endif // PDF_ENABLE_XFA - -int IFX_SystemFontInfo::GetFaceIndex(void* hFont) { - return 0; -} - -void* IFX_SystemFontInfo::RetainFont(void* hFont) { - return NULL; -} - -int CFX_FontMapper::GetFaceSize() const { - return pdfium::CollectionSize<int>(m_FaceArray); -} - -FX_BOOL CFX_FontMapper::IsBuiltinFace(const FXFT_Face face) const { - for (int i = 0; i < MM_FACE_COUNT; ++i) { - if (m_MMFaces[i] == face) { - return TRUE; - } - } - for (int i = 0; i < FOXIT_FACE_COUNT; ++i) { - if (m_FoxitFaces[i] == face) { - return TRUE; - } - } - return FALSE; -} - -extern "C" { -unsigned long _FTStreamRead(FXFT_Stream stream, - unsigned long offset, - unsigned char* buffer, - unsigned long count); -void _FTStreamClose(FXFT_Stream stream); -}; - -#if _FX_OS_ == _FX_ANDROID_ -IFX_SystemFontInfo* IFX_SystemFontInfo::CreateDefault(const char** pUnused) { - return NULL; -} -#endif - -CFX_FolderFontInfo::CFX_FolderFontInfo() {} -CFX_FolderFontInfo::~CFX_FolderFontInfo() { - for (const auto& pair : m_FontList) { - delete pair.second; - } -} -void CFX_FolderFontInfo::AddPath(const CFX_ByteStringC& path) { - m_PathList.push_back(path); -} -void CFX_FolderFontInfo::Release() { - delete this; -} -FX_BOOL CFX_FolderFontInfo::EnumFontList(CFX_FontMapper* pMapper) { - m_pMapper = pMapper; - for (const auto& path : m_PathList) { - ScanPath(path); - } - return TRUE; -} -void CFX_FolderFontInfo::ScanPath(const CFX_ByteString& path) { - void* handle = FX_OpenFolder(path); - if (!handle) { - return; - } - CFX_ByteString filename; - FX_BOOL bFolder; - while (FX_GetNextFile(handle, filename, bFolder)) { - if (bFolder) { - if (filename == "." || filename == "..") { - continue; - } - } else { - CFX_ByteString ext = filename.Right(4); - ext.MakeUpper(); - if (ext != ".TTF" && ext != ".OTF" && ext != ".TTC") { - continue; - } - } - CFX_ByteString fullpath = path; -#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ - fullpath += "\\"; -#else - fullpath += "/"; -#endif - fullpath += filename; - if (bFolder) { - ScanPath(fullpath); - } else { - ScanFile(fullpath); - } - } - FX_CloseFolder(handle); -} -void CFX_FolderFontInfo::ScanFile(const CFX_ByteString& path) { - FXSYS_FILE* pFile = FXSYS_fopen(path, "rb"); - if (!pFile) { - return; - } - FXSYS_fseek(pFile, 0, FXSYS_SEEK_END); - FX_DWORD filesize = FXSYS_ftell(pFile); - uint8_t buffer[16]; - FXSYS_fseek(pFile, 0, FXSYS_SEEK_SET); - size_t readCnt = FXSYS_fread(buffer, 12, 1, pFile); - if (readCnt != 1) { - FXSYS_fclose(pFile); - return; - } - - if (GET_TT_LONG(buffer) == kTableTTCF) { - FX_DWORD nFaces = GET_TT_LONG(buffer + 8); - if (nFaces > std::numeric_limits<FX_DWORD>::max() / 4) { - FXSYS_fclose(pFile); - return; - } - FX_DWORD face_bytes = nFaces * 4; - uint8_t* offsets = FX_Alloc(uint8_t, face_bytes); - readCnt = FXSYS_fread(offsets, 1, face_bytes, pFile); - if (readCnt != face_bytes) { - FX_Free(offsets); - FXSYS_fclose(pFile); - return; - } - for (FX_DWORD i = 0; i < nFaces; i++) { - uint8_t* p = offsets + i * 4; - ReportFace(path, pFile, filesize, GET_TT_LONG(p)); - } - FX_Free(offsets); - } else { - ReportFace(path, pFile, filesize, 0); - } - FXSYS_fclose(pFile); -} -void CFX_FolderFontInfo::ReportFace(const CFX_ByteString& path, - FXSYS_FILE* pFile, - FX_DWORD filesize, - FX_DWORD offset) { - FXSYS_fseek(pFile, offset, FXSYS_SEEK_SET); - char buffer[16]; - if (!FXSYS_fread(buffer, 12, 1, pFile)) { - return; - } - FX_DWORD nTables = GET_TT_SHORT(buffer + 4); - CFX_ByteString tables = FPDF_ReadStringFromFile(pFile, nTables * 16); - if (tables.IsEmpty()) { - return; - } - CFX_ByteString names = - FPDF_LoadTableFromTT(pFile, tables, nTables, 0x6e616d65); - if (names.IsEmpty()) { - return; - } - CFX_ByteString facename = GetNameFromTT(names, 1); - CFX_ByteString style = GetNameFromTT(names, 2); - if (style != "Regular") { - facename += " " + style; - } - if (pdfium::ContainsKey(m_FontList, facename)) - return; - - CFX_FontFaceInfo* pInfo = - new CFX_FontFaceInfo(path, facename, tables, offset, filesize); - CFX_ByteString os2 = FPDF_LoadTableFromTT(pFile, tables, nTables, 0x4f532f32); - if (os2.GetLength() >= 86) { - const uint8_t* p = (const uint8_t*)os2 + 78; - FX_DWORD codepages = GET_TT_LONG(p); - if (codepages & (1 << 17)) { - m_pMapper->AddInstalledFont(facename, FXFONT_SHIFTJIS_CHARSET); - pInfo->m_Charsets |= CHARSET_FLAG_SHIFTJIS; - } - if (codepages & (1 << 18)) { - m_pMapper->AddInstalledFont(facename, FXFONT_GB2312_CHARSET); - pInfo->m_Charsets |= CHARSET_FLAG_GB; - } - if (codepages & (1 << 20)) { - m_pMapper->AddInstalledFont(facename, FXFONT_CHINESEBIG5_CHARSET); - pInfo->m_Charsets |= CHARSET_FLAG_BIG5; - } - if ((codepages & (1 << 19)) || (codepages & (1 << 21))) { - m_pMapper->AddInstalledFont(facename, FXFONT_HANGEUL_CHARSET); - pInfo->m_Charsets |= CHARSET_FLAG_KOREAN; - } - if (codepages & (1 << 31)) { - m_pMapper->AddInstalledFont(facename, FXFONT_SYMBOL_CHARSET); - pInfo->m_Charsets |= CHARSET_FLAG_SYMBOL; - } - } - m_pMapper->AddInstalledFont(facename, FXFONT_ANSI_CHARSET); - pInfo->m_Charsets |= CHARSET_FLAG_ANSI; - pInfo->m_Styles = 0; - if (style.Find("Bold") > -1) { - pInfo->m_Styles |= FXFONT_BOLD; - } - if (style.Find("Italic") > -1 || style.Find("Oblique") > -1) { - pInfo->m_Styles |= FXFONT_ITALIC; - } - if (facename.Find("Serif") > -1) { - pInfo->m_Styles |= FXFONT_SERIF; - } - m_FontList[facename] = pInfo; -} - -void* CFX_FolderFontInfo::GetSubstFont(const CFX_ByteString& face) { - for (size_t iBaseFont = 0; iBaseFont < FX_ArraySize(Base14Substs); - iBaseFont++) { - if (face == Base14Substs[iBaseFont].m_pName) { - return GetFont(Base14Substs[iBaseFont].m_pSubstName); - } - } - return nullptr; -} - -void* CFX_FolderFontInfo::FindFont(int weight, - FX_BOOL bItalic, - int charset, - int pitch_family, - const FX_CHAR* family, - FX_BOOL bMatchName) { - CFX_FontFaceInfo* pFind = nullptr; - if (charset == FXFONT_ANSI_CHARSET && (pitch_family & FXFONT_FF_FIXEDPITCH)) { - return GetFont("Courier New"); - } - FX_DWORD charset_flag = GetCharset(charset); - int32_t iBestSimilar = 0; - for (const auto& it : m_FontList) { - const CFX_ByteString& bsName = it.first; - CFX_FontFaceInfo* pFont = it.second; - if (!(pFont->m_Charsets & charset_flag) && - charset != FXFONT_DEFAULT_CHARSET) { - continue; - } - int32_t index = bsName.Find(family); - if (bMatchName && index < 0) { - continue; - } - int32_t iSimilarValue = - GetSimilarValue(weight, bItalic, pitch_family, pFont->m_Styles); - if (iSimilarValue > iBestSimilar) { - iBestSimilar = iSimilarValue; - pFind = pFont; - } - } - return pFind; -} -void* CFX_FolderFontInfo::MapFont(int weight, - FX_BOOL bItalic, - int charset, - int pitch_family, - const FX_CHAR* family, - int& iExact) { - return NULL; -} - -#ifdef PDF_ENABLE_XFA -void* CFX_FolderFontInfo::MapFontByUnicode(FX_DWORD dwUnicode, - int weight, - FX_BOOL bItalic, - int pitch_family) { - return NULL; -} -#endif // PDF_ENABLE_XFA - -void* CFX_FolderFontInfo::GetFont(const FX_CHAR* face) { - auto it = m_FontList.find(face); - return it != m_FontList.end() ? it->second : nullptr; -} - -FX_DWORD CFX_FolderFontInfo::GetFontData(void* hFont, - FX_DWORD table, - uint8_t* buffer, - FX_DWORD size) { - if (!hFont) - return 0; - - const CFX_FontFaceInfo* pFont = static_cast<CFX_FontFaceInfo*>(hFont); - FX_DWORD datasize = 0; - FX_DWORD offset = 0; - if (table == 0) { - datasize = pFont->m_FontOffset ? 0 : pFont->m_FileSize; - } else if (table == kTableTTCF) { - datasize = pFont->m_FontOffset ? pFont->m_FileSize : 0; - } else { - FX_DWORD nTables = pFont->m_FontTables.GetLength() / 16; - for (FX_DWORD i = 0; i < nTables; i++) { - const uint8_t* p = - static_cast<const uint8_t*>(pFont->m_FontTables) + i * 16; - if (GET_TT_LONG(p) == table) { - offset = GET_TT_LONG(p + 8); - datasize = GET_TT_LONG(p + 12); - } - } - } - - if (!datasize || size < datasize) - return datasize; - - FXSYS_FILE* pFile = FXSYS_fopen(pFont->m_FilePath, "rb"); - if (!pFile) - return 0; - - if (FXSYS_fseek(pFile, offset, FXSYS_SEEK_SET) < 0 || - FXSYS_fread(buffer, datasize, 1, pFile) != 1) { - datasize = 0; - } - FXSYS_fclose(pFile); - return datasize; -} - -void CFX_FolderFontInfo::DeleteFont(void* hFont) {} -FX_BOOL CFX_FolderFontInfo::GetFaceName(void* hFont, CFX_ByteString& name) { - if (!hFont) { - return FALSE; - } - CFX_FontFaceInfo* pFont = (CFX_FontFaceInfo*)hFont; - name = pFont->m_FaceName; - return TRUE; -} -FX_BOOL CFX_FolderFontInfo::GetFontCharset(void* hFont, int& charset) { - return FALSE; -} - -int PDF_GetStandardFontName(CFX_ByteString* name) { - AltFontName* found = static_cast<AltFontName*>( - FXSYS_bsearch(name->c_str(), g_AltFontNames, FX_ArraySize(g_AltFontNames), - sizeof(AltFontName), CompareString)); - if (!found) - return -1; - - *name = g_Base14FontNames[found->m_Index]; - return found->m_Index; -} diff --git a/core/src/fxge/ge/fx_ge_linux.cpp b/core/src/fxge/ge/fx_ge_linux.cpp deleted file mode 100644 index 0166266564..0000000000 --- a/core/src/fxge/ge/fx_ge_linux.cpp +++ /dev/null @@ -1,147 +0,0 @@ -// Copyright 2014 PDFium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com - -#include "core/include/fxge/fx_ge.h" -#include "core/src/fxge/agg/fx_agg_driver.h" -#include "core/src/fxge/ge/fx_text_int.h" - -#if _FXM_PLATFORM_ == _FXM_PLATFORM_LINUX_ -class CFX_LinuxFontInfo : public CFX_FolderFontInfo { - public: - void* MapFont(int weight, - FX_BOOL bItalic, - int charset, - int pitch_family, - const FX_CHAR* family, - int& iExact) override; - FX_BOOL ParseFontCfg(const char** pUserPaths); -}; -#define LINUX_GPNAMESIZE 6 -static const struct { - const FX_CHAR* NameArr[LINUX_GPNAMESIZE]; -} LinuxGpFontList[] = { - {{"TakaoPGothic", "VL PGothic", "IPAPGothic", "VL Gothic", "Kochi Gothic", - "VL Gothic regular"}}, - {{"TakaoGothic", "VL Gothic", "IPAGothic", "Kochi Gothic", NULL, - "VL Gothic regular"}}, - {{"TakaoPMincho", "IPAPMincho", "VL Gothic", "Kochi Mincho", NULL, - "VL Gothic regular"}}, - {{"TakaoMincho", "IPAMincho", "VL Gothic", "Kochi Mincho", NULL, - "VL Gothic regular"}}, -}; -static const FX_CHAR* const g_LinuxGbFontList[] = { - "AR PL UMing CN Light", "WenQuanYi Micro Hei", "AR PL UKai CN", -}; -static const FX_CHAR* const g_LinuxB5FontList[] = { - "AR PL UMing TW Light", "WenQuanYi Micro Hei", "AR PL UKai TW", -}; -static const FX_CHAR* const g_LinuxHGFontList[] = { - "UnDotum", -}; -static int32_t GetJapanesePreference(const FX_CHAR* facearr, - int weight, - int picth_family) { - CFX_ByteString face = facearr; - if (face.Find("Gothic") >= 0 || - face.Find("\x83\x53\x83\x56\x83\x62\x83\x4e") >= 0) { - if (face.Find("PGothic") >= 0 || - face.Find("\x82\x6f\x83\x53\x83\x56\x83\x62\x83\x4e") >= 0) { - return 0; - } - return 1; - } - if (face.Find("Mincho") >= 0 || face.Find("\x96\xbe\x92\xa9") >= 0) { - if (face.Find("PMincho") >= 0 || - face.Find("\x82\x6f\x96\xbe\x92\xa9") >= 0) { - return 2; - } - return 3; - } - if (!(picth_family & FXFONT_FF_ROMAN) && weight > 400) { - return 0; - } - return 2; -} -void* CFX_LinuxFontInfo::MapFont(int weight, - FX_BOOL bItalic, - int charset, - int pitch_family, - const FX_CHAR* cstr_face, - int& iExact) { - void* font = GetSubstFont(cstr_face); - if (font) { - iExact = 1; - return font; - } - FX_BOOL bCJK = TRUE; - switch (charset) { - case FXFONT_SHIFTJIS_CHARSET: { - int32_t index = GetJapanesePreference(cstr_face, weight, pitch_family); - if (index < 0) { - break; - } - for (int32_t i = 0; i < LINUX_GPNAMESIZE; i++) { - auto it = m_FontList.find(LinuxGpFontList[index].NameArr[i]); - if (it != m_FontList.end()) { - return it->second; - } - } - } break; - case FXFONT_GB2312_CHARSET: { - for (size_t i = 0; i < FX_ArraySize(g_LinuxGbFontList); ++i) { - auto it = m_FontList.find(g_LinuxGbFontList[i]); - if (it != m_FontList.end()) { - return it->second; - } - } - } break; - case FXFONT_CHINESEBIG5_CHARSET: { - for (size_t i = 0; i < FX_ArraySize(g_LinuxB5FontList); ++i) { - auto it = m_FontList.find(g_LinuxB5FontList[i]); - if (it != m_FontList.end()) { - return it->second; - } - } - } break; - case FXFONT_HANGEUL_CHARSET: { - for (size_t i = 0; i < FX_ArraySize(g_LinuxHGFontList); ++i) { - auto it = m_FontList.find(g_LinuxHGFontList[i]); - if (it != m_FontList.end()) { - return it->second; - } - } - } break; - default: - bCJK = FALSE; - break; - } - return FindFont(weight, bItalic, charset, pitch_family, cstr_face, !bCJK); -} -IFX_SystemFontInfo* IFX_SystemFontInfo::CreateDefault(const char** pUserPaths) { - CFX_LinuxFontInfo* pInfo = new CFX_LinuxFontInfo; - if (!pInfo->ParseFontCfg(pUserPaths)) { - pInfo->AddPath("/usr/share/fonts"); - pInfo->AddPath("/usr/share/X11/fonts/Type1"); - pInfo->AddPath("/usr/share/X11/fonts/TTF"); - pInfo->AddPath("/usr/local/share/fonts"); - } - return pInfo; -} -FX_BOOL CFX_LinuxFontInfo::ParseFontCfg(const char** pUserPaths) { - if (!pUserPaths) { - return FALSE; - } - for (const char** pPath = pUserPaths; *pPath; ++pPath) { - AddPath(*pPath); - } - return TRUE; -} -void CFX_GEModule::InitPlatform() { - m_pFontMgr->SetSystemFontInfo( - IFX_SystemFontInfo::CreateDefault(m_pUserFontPaths)); -} -void CFX_GEModule::DestroyPlatform() {} -#endif // _FXM_PLATFORM_ == _FXM_PLATFORM_LINUX_ diff --git a/core/src/fxge/ge/fx_ge_path.cpp b/core/src/fxge/ge/fx_ge_path.cpp deleted file mode 100644 index 0b52cdf9e4..0000000000 --- a/core/src/fxge/ge/fx_ge_path.cpp +++ /dev/null @@ -1,656 +0,0 @@ -// Copyright 2014 PDFium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com - -#include "core/include/fxcrt/fx_system.h" -#include "core/include/fxge/fx_ge.h" -#include "third_party/base/numerics/safe_math.h" - -CFX_ClipRgn::CFX_ClipRgn(int width, int height) { - m_Type = RectI; - m_Box.left = m_Box.top = 0; - m_Box.right = width; - m_Box.bottom = height; -} -CFX_ClipRgn::CFX_ClipRgn(const FX_RECT& rect) { - m_Type = RectI; - m_Box = rect; -} -CFX_ClipRgn::CFX_ClipRgn(const CFX_ClipRgn& src) { - m_Type = src.m_Type; - m_Box = src.m_Box; - m_Mask = src.m_Mask; -} -CFX_ClipRgn::~CFX_ClipRgn() {} -void CFX_ClipRgn::Reset(const FX_RECT& rect) { - m_Type = RectI; - m_Box = rect; - m_Mask.SetNull(); -} -void CFX_ClipRgn::IntersectRect(const FX_RECT& rect) { - if (m_Type == RectI) { - m_Box.Intersect(rect); - return; - } - if (m_Type == MaskF) { - IntersectMaskRect(rect, m_Box, m_Mask); - return; - } -} -void CFX_ClipRgn::IntersectMaskRect(FX_RECT rect, - FX_RECT mask_rect, - CFX_DIBitmapRef Mask) { - const CFX_DIBitmap* mask_dib = Mask; - m_Type = MaskF; - m_Box = rect; - m_Box.Intersect(mask_rect); - if (m_Box.IsEmpty()) { - m_Type = RectI; - return; - } - if (m_Box == mask_rect) { - m_Mask = Mask; - return; - } - CFX_DIBitmap* new_dib = m_Mask.New(); - if (!new_dib) { - return; - } - new_dib->Create(m_Box.Width(), m_Box.Height(), FXDIB_8bppMask); - for (int row = m_Box.top; row < m_Box.bottom; row++) { - uint8_t* dest_scan = - new_dib->GetBuffer() + new_dib->GetPitch() * (row - m_Box.top); - uint8_t* src_scan = - mask_dib->GetBuffer() + mask_dib->GetPitch() * (row - mask_rect.top); - for (int col = m_Box.left; col < m_Box.right; col++) { - dest_scan[col - m_Box.left] = src_scan[col - mask_rect.left]; - } - } -} -void CFX_ClipRgn::IntersectMaskF(int left, int top, CFX_DIBitmapRef Mask) { - const CFX_DIBitmap* mask_dib = Mask; - ASSERT(mask_dib->GetFormat() == FXDIB_8bppMask); - FX_RECT mask_box(left, top, left + mask_dib->GetWidth(), - top + mask_dib->GetHeight()); - if (m_Type == RectI) { - IntersectMaskRect(m_Box, mask_box, Mask); - return; - } - if (m_Type == MaskF) { - FX_RECT new_box = m_Box; - new_box.Intersect(mask_box); - if (new_box.IsEmpty()) { - m_Type = RectI; - m_Mask.SetNull(); - m_Box = new_box; - return; - } - CFX_DIBitmapRef new_mask; - CFX_DIBitmap* new_dib = new_mask.New(); - if (!new_dib) { - return; - } - new_dib->Create(new_box.Width(), new_box.Height(), FXDIB_8bppMask); - const CFX_DIBitmap* old_dib = m_Mask; - for (int row = new_box.top; row < new_box.bottom; row++) { - uint8_t* old_scan = - old_dib->GetBuffer() + (row - m_Box.top) * old_dib->GetPitch(); - uint8_t* mask_scan = - mask_dib->GetBuffer() + (row - top) * mask_dib->GetPitch(); - uint8_t* new_scan = - new_dib->GetBuffer() + (row - new_box.top) * new_dib->GetPitch(); - for (int col = new_box.left; col < new_box.right; col++) { - new_scan[col - new_box.left] = - old_scan[col - m_Box.left] * mask_scan[col - left] / 255; - } - } - m_Box = new_box; - m_Mask = new_mask; - return; - } - ASSERT(FALSE); -} -CFX_PathData::CFX_PathData() { - m_PointCount = m_AllocCount = 0; - m_pPoints = NULL; -} -CFX_PathData::~CFX_PathData() { - FX_Free(m_pPoints); -} -void CFX_PathData::SetPointCount(int nPoints) { - m_PointCount = nPoints; - if (m_AllocCount < nPoints) { - FX_Free(m_pPoints); - m_pPoints = FX_Alloc(FX_PATHPOINT, nPoints); - m_AllocCount = nPoints; - } -} -void CFX_PathData::AllocPointCount(int nPoints) { - if (m_AllocCount < nPoints) { - FX_PATHPOINT* pNewBuf = FX_Alloc(FX_PATHPOINT, nPoints); - if (m_PointCount) { - FXSYS_memcpy(pNewBuf, m_pPoints, m_PointCount * sizeof(FX_PATHPOINT)); - } - FX_Free(m_pPoints); - m_pPoints = pNewBuf; - m_AllocCount = nPoints; - } -} -CFX_PathData::CFX_PathData(const CFX_PathData& src) { - m_PointCount = m_AllocCount = src.m_PointCount; - m_pPoints = FX_Alloc(FX_PATHPOINT, src.m_PointCount); - FXSYS_memcpy(m_pPoints, src.m_pPoints, sizeof(FX_PATHPOINT) * m_PointCount); -} -void CFX_PathData::TrimPoints(int nPoints) { - if (m_PointCount <= nPoints) { - return; - } - SetPointCount(nPoints); -} -void CFX_PathData::AddPointCount(int addPoints) { - pdfium::base::CheckedNumeric<int> safe_new_count = m_PointCount; - safe_new_count += addPoints; - int new_count = safe_new_count.ValueOrDie(); - AllocPointCount(new_count); - m_PointCount = new_count; -} -void CFX_PathData::Append(const CFX_PathData* pSrc, const CFX_Matrix* pMatrix) { - int old_count = m_PointCount; - AddPointCount(pSrc->m_PointCount); - FXSYS_memcpy(m_pPoints + old_count, pSrc->m_pPoints, - pSrc->m_PointCount * sizeof(FX_PATHPOINT)); - if (pMatrix) { - for (int i = 0; i < pSrc->m_PointCount; i++) { - pMatrix->Transform(m_pPoints[old_count + i].m_PointX, - m_pPoints[old_count + i].m_PointY); - } - } -} -void CFX_PathData::SetPoint(int index, FX_FLOAT x, FX_FLOAT y, int flag) { - ASSERT(index < m_PointCount); - m_pPoints[index].m_PointX = x; - m_pPoints[index].m_PointY = y; - m_pPoints[index].m_Flag = flag; -} -void CFX_PathData::AppendRect(FX_FLOAT left, - FX_FLOAT bottom, - FX_FLOAT right, - FX_FLOAT top) { - int old_count = m_PointCount; - AddPointCount(5); - FX_PATHPOINT* pPoints = m_pPoints + old_count; - pPoints[0].m_PointX = pPoints[1].m_PointX = pPoints[4].m_PointX = left; - pPoints[2].m_PointX = pPoints[3].m_PointX = right; - pPoints[0].m_PointY = pPoints[3].m_PointY = pPoints[4].m_PointY = bottom; - pPoints[1].m_PointY = pPoints[2].m_PointY = top; - pPoints[0].m_Flag = FXPT_MOVETO; - pPoints[1].m_Flag = pPoints[2].m_Flag = pPoints[3].m_Flag = FXPT_LINETO; - pPoints[4].m_Flag = FXPT_LINETO | FXPT_CLOSEFIGURE; -} -CFX_FloatRect CFX_PathData::GetBoundingBox() const { - CFX_FloatRect rect; - if (m_PointCount) { - rect.InitRect(m_pPoints[0].m_PointX, m_pPoints[0].m_PointY); - for (int i = 1; i < m_PointCount; i++) { - rect.UpdateRect(m_pPoints[i].m_PointX, m_pPoints[i].m_PointY); - } - } - return rect; -} -static void _UpdateLineEndPoints(CFX_FloatRect& rect, - FX_FLOAT start_x, - FX_FLOAT start_y, - FX_FLOAT end_x, - FX_FLOAT end_y, - FX_FLOAT hw) { - if (start_x == end_x) { - if (start_y == end_y) { - rect.UpdateRect(end_x + hw, end_y + hw); - rect.UpdateRect(end_x - hw, end_y - hw); - return; - } - FX_FLOAT point_y; - if (end_y < start_y) { - point_y = end_y - hw; - } else { - point_y = end_y + hw; - } - rect.UpdateRect(end_x + hw, point_y); - rect.UpdateRect(end_x - hw, point_y); - return; - } - if (start_y == end_y) { - FX_FLOAT point_x; - if (end_x < start_x) { - point_x = end_x - hw; - } else { - point_x = end_x + hw; - } - rect.UpdateRect(point_x, end_y + hw); - rect.UpdateRect(point_x, end_y - hw); - return; - } - FX_FLOAT dx = end_x - start_x; - FX_FLOAT dy = end_y - start_y; - FX_FLOAT ll = FXSYS_sqrt2(dx, dy); - FX_FLOAT mx = end_x + hw * dx / ll; - FX_FLOAT my = end_y + hw * dy / ll; - FX_FLOAT dx1 = hw * dy / ll; - FX_FLOAT dy1 = hw * dx / ll; - rect.UpdateRect(mx - dx1, my + dy1); - rect.UpdateRect(mx + dx1, my - dy1); -} -static void _UpdateLineJoinPoints(CFX_FloatRect& rect, - FX_FLOAT start_x, - FX_FLOAT start_y, - FX_FLOAT middle_x, - FX_FLOAT middle_y, - FX_FLOAT end_x, - FX_FLOAT end_y, - FX_FLOAT half_width, - FX_FLOAT miter_limit) { - FX_FLOAT start_k = 0, start_c = 0, end_k = 0, end_c = 0, start_len = 0, - start_dc = 0, end_len = 0, end_dc = 0; - FX_BOOL bStartVert = FXSYS_fabs(start_x - middle_x) < 1.0f / 20; - FX_BOOL bEndVert = FXSYS_fabs(middle_x - end_x) < 1.0f / 20; - if (bStartVert && bEndVert) { - int start_dir = middle_y > start_y ? 1 : -1; - FX_FLOAT point_y = middle_y + half_width * start_dir; - rect.UpdateRect(middle_x + half_width, point_y); - rect.UpdateRect(middle_x - half_width, point_y); - return; - } - if (!bStartVert) { - start_k = (middle_y - start_y) / (middle_x - start_x); - start_c = middle_y - (start_k * middle_x); - start_len = FXSYS_sqrt2(start_x - middle_x, start_y - middle_y); - start_dc = - (FX_FLOAT)FXSYS_fabs(half_width * start_len / (start_x - middle_x)); - } - if (!bEndVert) { - end_k = (end_y - middle_y) / (end_x - middle_x); - end_c = middle_y - (end_k * middle_x); - end_len = FXSYS_sqrt2(end_x - middle_x, end_y - middle_y); - end_dc = (FX_FLOAT)FXSYS_fabs(half_width * end_len / (end_x - middle_x)); - } - if (bStartVert) { - FX_FLOAT outside_x = start_x; - if (end_x < start_x) { - outside_x += half_width; - } else { - outside_x -= half_width; - } - FX_FLOAT outside_y; - if (start_y < (end_k * start_x) + end_c) { - outside_y = (end_k * outside_x) + end_c + end_dc; - } else { - outside_y = (end_k * outside_x) + end_c - end_dc; - } - rect.UpdateRect(outside_x, outside_y); - return; - } - if (bEndVert) { - FX_FLOAT outside_x = end_x; - if (start_x < end_x) { - outside_x += half_width; - } else { - outside_x -= half_width; - } - FX_FLOAT outside_y; - if (end_y < (start_k * end_x) + start_c) { - outside_y = (start_k * outside_x) + start_c + start_dc; - } else { - outside_y = (start_k * outside_x) + start_c - start_dc; - } - rect.UpdateRect(outside_x, outside_y); - return; - } - if (FXSYS_fabs(start_k - end_k) < 1.0f / 20) { - int start_dir = middle_x > start_x ? 1 : -1; - int end_dir = end_x > middle_x ? 1 : -1; - if (start_dir == end_dir) { - _UpdateLineEndPoints(rect, middle_x, middle_y, end_x, end_y, half_width); - } else { - _UpdateLineEndPoints(rect, start_x, start_y, middle_x, middle_y, - half_width); - } - return; - } - FX_FLOAT start_outside_c = start_c; - if (end_y < (start_k * end_x) + start_c) { - start_outside_c += start_dc; - } else { - start_outside_c -= start_dc; - } - FX_FLOAT end_outside_c = end_c; - if (start_y < (end_k * start_x) + end_c) { - end_outside_c += end_dc; - } else { - end_outside_c -= end_dc; - } - FX_FLOAT join_x = (end_outside_c - start_outside_c) / (start_k - end_k); - FX_FLOAT join_y = (start_k * join_x) + start_outside_c; - rect.UpdateRect(join_x, join_y); -} -CFX_FloatRect CFX_PathData::GetBoundingBox(FX_FLOAT line_width, - FX_FLOAT miter_limit) const { - CFX_FloatRect rect(100000 * 1.0f, 100000 * 1.0f, -100000 * 1.0f, - -100000 * 1.0f); - int iPoint = 0; - FX_FLOAT half_width = line_width; - int iStartPoint, iEndPoint, iMiddlePoint; - FX_BOOL bJoin; - while (iPoint < m_PointCount) { - if (m_pPoints[iPoint].m_Flag == FXPT_MOVETO) { - iStartPoint = iPoint + 1; - iEndPoint = iPoint; - bJoin = FALSE; - } else { - if (m_pPoints[iPoint].m_Flag == FXPT_BEZIERTO) { - rect.UpdateRect(m_pPoints[iPoint].m_PointX, m_pPoints[iPoint].m_PointY); - rect.UpdateRect(m_pPoints[iPoint + 1].m_PointX, - m_pPoints[iPoint + 1].m_PointY); - iPoint += 2; - } - if (iPoint == m_PointCount - 1 || - m_pPoints[iPoint + 1].m_Flag == FXPT_MOVETO) { - iStartPoint = iPoint - 1; - iEndPoint = iPoint; - bJoin = FALSE; - } else { - iStartPoint = iPoint - 1; - iMiddlePoint = iPoint; - iEndPoint = iPoint + 1; - bJoin = TRUE; - } - } - FX_FLOAT start_x = m_pPoints[iStartPoint].m_PointX; - FX_FLOAT start_y = m_pPoints[iStartPoint].m_PointY; - FX_FLOAT end_x = m_pPoints[iEndPoint].m_PointX; - FX_FLOAT end_y = m_pPoints[iEndPoint].m_PointY; - if (bJoin) { - FX_FLOAT middle_x = m_pPoints[iMiddlePoint].m_PointX; - FX_FLOAT middle_y = m_pPoints[iMiddlePoint].m_PointY; - _UpdateLineJoinPoints(rect, start_x, start_y, middle_x, middle_y, end_x, - end_y, half_width, miter_limit); - } else { - _UpdateLineEndPoints(rect, start_x, start_y, end_x, end_y, half_width); - } - iPoint++; - } - return rect; -} -void CFX_PathData::Transform(const CFX_Matrix* pMatrix) { - if (!pMatrix) { - return; - } - for (int i = 0; i < m_PointCount; i++) { - pMatrix->Transform(m_pPoints[i].m_PointX, m_pPoints[i].m_PointY); - } -} -FX_BOOL CFX_PathData::GetZeroAreaPath(CFX_PathData& NewPath, - CFX_Matrix* pMatrix, - FX_BOOL& bThin, - FX_BOOL bAdjust) const { - if (m_PointCount < 3) { - return FALSE; - } - if (m_PointCount == 3 && (m_pPoints[0].m_Flag & FXPT_TYPE) == FXPT_MOVETO && - (m_pPoints[1].m_Flag & FXPT_TYPE) == FXPT_LINETO && - (m_pPoints[2].m_Flag & FXPT_TYPE) == FXPT_LINETO && - m_pPoints[0].m_PointX == m_pPoints[2].m_PointX && - m_pPoints[0].m_PointY == m_pPoints[2].m_PointY) { - NewPath.AddPointCount(2); - if (bAdjust) { - if (pMatrix) { - FX_FLOAT x = m_pPoints[0].m_PointX, y = m_pPoints[0].m_PointY; - pMatrix->TransformPoint(x, y); - x = (int)x + 0.5f; - y = (int)y + 0.5f; - NewPath.SetPoint(0, x, y, FXPT_MOVETO); - x = m_pPoints[1].m_PointX, y = m_pPoints[1].m_PointY; - pMatrix->TransformPoint(x, y); - x = (int)x + 0.5f; - y = (int)y + 0.5f; - NewPath.SetPoint(1, x, y, FXPT_LINETO); - pMatrix->SetIdentity(); - } else { - FX_FLOAT x = (int)m_pPoints[0].m_PointX + 0.5f, - y = (int)m_pPoints[0].m_PointY + 0.5f; - NewPath.SetPoint(0, x, y, FXPT_MOVETO); - x = (int)m_pPoints[1].m_PointX + 0.5f, - y = (int)m_pPoints[1].m_PointY + 0.5f; - NewPath.SetPoint(1, x, y, FXPT_LINETO); - } - } else { - NewPath.SetPoint(0, m_pPoints[0].m_PointX, m_pPoints[0].m_PointY, - FXPT_MOVETO); - NewPath.SetPoint(1, m_pPoints[1].m_PointX, m_pPoints[1].m_PointY, - FXPT_LINETO); - } - if (m_pPoints[0].m_PointX != m_pPoints[1].m_PointX && - m_pPoints[0].m_PointY != m_pPoints[1].m_PointY) { - bThin = TRUE; - } - return TRUE; - } - if (((m_PointCount > 3) && (m_PointCount % 2))) { - int mid = m_PointCount / 2; - FX_BOOL bZeroArea = FALSE; - CFX_PathData t_path; - for (int i = 0; i < mid; i++) { - if (!(m_pPoints[mid - i - 1].m_PointX == - m_pPoints[mid + i + 1].m_PointX && - m_pPoints[mid - i - 1].m_PointY == - m_pPoints[mid + i + 1].m_PointY && - ((m_pPoints[mid - i - 1].m_Flag & FXPT_TYPE) != FXPT_BEZIERTO && - (m_pPoints[mid + i + 1].m_Flag & FXPT_TYPE) != FXPT_BEZIERTO))) { - bZeroArea = TRUE; - break; - } - int new_count = t_path.GetPointCount(); - t_path.AddPointCount(2); - t_path.SetPoint(new_count, m_pPoints[mid - i].m_PointX, - m_pPoints[mid - i].m_PointY, FXPT_MOVETO); - t_path.SetPoint(new_count + 1, m_pPoints[mid - i - 1].m_PointX, - m_pPoints[mid - i - 1].m_PointY, FXPT_LINETO); - } - if (!bZeroArea) { - NewPath.Append(&t_path, NULL); - bThin = TRUE; - return TRUE; - } - } - int stratPoint = 0; - int next = 0, i; - for (i = 0; i < m_PointCount; i++) { - int point_type = m_pPoints[i].m_Flag & FXPT_TYPE; - if (point_type == FXPT_MOVETO) { - stratPoint = i; - } else if (point_type == FXPT_LINETO) { - next = (i + 1 - stratPoint) % (m_PointCount - stratPoint) + stratPoint; - if ((m_pPoints[next].m_Flag & FXPT_TYPE) != FXPT_BEZIERTO && - (m_pPoints[next].m_Flag & FXPT_TYPE) != FXPT_MOVETO) { - if ((m_pPoints[i - 1].m_PointX == m_pPoints[i].m_PointX && - m_pPoints[i].m_PointX == m_pPoints[next].m_PointX) && - ((m_pPoints[i].m_PointY - m_pPoints[i - 1].m_PointY) * - (m_pPoints[i].m_PointY - m_pPoints[next].m_PointY) > - 0)) { - int pre = i; - if (FXSYS_fabs(m_pPoints[i].m_PointY - m_pPoints[i - 1].m_PointY) < - FXSYS_fabs(m_pPoints[i].m_PointY - m_pPoints[next].m_PointY)) { - pre--; - next--; - } - int new_count = NewPath.GetPointCount(); - NewPath.AddPointCount(2); - NewPath.SetPoint(new_count, m_pPoints[pre].m_PointX, - m_pPoints[pre].m_PointY, FXPT_MOVETO); - NewPath.SetPoint(new_count + 1, m_pPoints[next].m_PointX, - m_pPoints[next].m_PointY, FXPT_LINETO); - } else if ((m_pPoints[i - 1].m_PointY == m_pPoints[i].m_PointY && - m_pPoints[i].m_PointY == m_pPoints[next].m_PointY) && - ((m_pPoints[i].m_PointX - m_pPoints[i - 1].m_PointX) * - (m_pPoints[i].m_PointX - m_pPoints[next].m_PointX) > - 0)) { - int pre = i; - if (FXSYS_fabs(m_pPoints[i].m_PointX - m_pPoints[i - 1].m_PointX) < - FXSYS_fabs(m_pPoints[i].m_PointX - m_pPoints[next].m_PointX)) { - pre--; - next--; - } - int new_count = NewPath.GetPointCount(); - NewPath.AddPointCount(2); - NewPath.SetPoint(new_count, m_pPoints[pre].m_PointX, - m_pPoints[pre].m_PointY, FXPT_MOVETO); - NewPath.SetPoint(new_count + 1, m_pPoints[next].m_PointX, - m_pPoints[next].m_PointY, FXPT_LINETO); - } else if ((m_pPoints[i - 1].m_Flag & FXPT_TYPE) == FXPT_MOVETO && - (m_pPoints[next].m_Flag & FXPT_TYPE) == FXPT_LINETO && - m_pPoints[i - 1].m_PointX == m_pPoints[next].m_PointX && - m_pPoints[i - 1].m_PointY == m_pPoints[next].m_PointY && - m_pPoints[next].m_Flag & FXPT_CLOSEFIGURE) { - int new_count = NewPath.GetPointCount(); - NewPath.AddPointCount(2); - NewPath.SetPoint(new_count, m_pPoints[i - 1].m_PointX, - m_pPoints[i - 1].m_PointY, FXPT_MOVETO); - NewPath.SetPoint(new_count + 1, m_pPoints[i].m_PointX, - m_pPoints[i].m_PointY, FXPT_LINETO); - bThin = TRUE; - } - } - } else if (point_type == FXPT_BEZIERTO) { - i += 2; - continue; - } - } - if (m_PointCount > 3 && NewPath.GetPointCount()) { - bThin = TRUE; - } - if (NewPath.GetPointCount() == 0) { - return FALSE; - } - return TRUE; -} -FX_BOOL CFX_PathData::IsRect() const { - if (m_PointCount != 5 && m_PointCount != 4) { - return FALSE; - } - if ((m_PointCount == 5 && (m_pPoints[0].m_PointX != m_pPoints[4].m_PointX || - m_pPoints[0].m_PointY != m_pPoints[4].m_PointY)) || - (m_pPoints[0].m_PointX == m_pPoints[2].m_PointX && - m_pPoints[0].m_PointY == m_pPoints[2].m_PointY) || - (m_pPoints[1].m_PointX == m_pPoints[3].m_PointX && - m_pPoints[1].m_PointY == m_pPoints[3].m_PointY)) { - return FALSE; - } - if (m_pPoints[0].m_PointX != m_pPoints[3].m_PointX && - m_pPoints[0].m_PointY != m_pPoints[3].m_PointY) { - return FALSE; - } - for (int i = 1; i < 4; i++) { - if ((m_pPoints[i].m_Flag & FXPT_TYPE) != FXPT_LINETO) { - return FALSE; - } - if (m_pPoints[i].m_PointX != m_pPoints[i - 1].m_PointX && - m_pPoints[i].m_PointY != m_pPoints[i - 1].m_PointY) { - return FALSE; - } - } - return m_PointCount == 5 || (m_pPoints[3].m_Flag & FXPT_CLOSEFIGURE); -} -FX_BOOL CFX_PathData::IsRect(const CFX_Matrix* pMatrix, - CFX_FloatRect* pRect) const { - if (!pMatrix) { - if (!IsRect()) { - return FALSE; - } - if (pRect) { - pRect->left = m_pPoints[0].m_PointX; - pRect->right = m_pPoints[2].m_PointX; - pRect->bottom = m_pPoints[0].m_PointY; - pRect->top = m_pPoints[2].m_PointY; - pRect->Normalize(); - } - return TRUE; - } - if (m_PointCount != 5 && m_PointCount != 4) { - return FALSE; - } - if ((m_PointCount == 5 && (m_pPoints[0].m_PointX != m_pPoints[4].m_PointX || - m_pPoints[0].m_PointY != m_pPoints[4].m_PointY)) || - (m_pPoints[1].m_PointX == m_pPoints[3].m_PointX && - m_pPoints[1].m_PointY == m_pPoints[3].m_PointY)) { - return FALSE; - } - if (m_PointCount == 4 && m_pPoints[0].m_PointX != m_pPoints[3].m_PointX && - m_pPoints[0].m_PointY != m_pPoints[3].m_PointY) { - return FALSE; - } - FX_FLOAT x[5], y[5]; - for (int i = 0; i < m_PointCount; i++) { - pMatrix->Transform(m_pPoints[i].m_PointX, m_pPoints[i].m_PointY, x[i], - y[i]); - if (i) { - if ((m_pPoints[i].m_Flag & FXPT_TYPE) != FXPT_LINETO) { - return FALSE; - } - if (x[i] != x[i - 1] && y[i] != y[i - 1]) { - return FALSE; - } - } - } - if (pRect) { - pRect->left = x[0]; - pRect->right = x[2]; - pRect->bottom = y[0]; - pRect->top = y[2]; - pRect->Normalize(); - } - return TRUE; -} -void CFX_PathData::Copy(const CFX_PathData& src) { - SetPointCount(src.m_PointCount); - FXSYS_memcpy(m_pPoints, src.m_pPoints, sizeof(FX_PATHPOINT) * m_PointCount); -} -CFX_GraphStateData::CFX_GraphStateData() { - m_LineCap = LineCapButt; - m_DashCount = 0; - m_DashArray = NULL; - m_DashPhase = 0; - m_LineJoin = LineJoinMiter; - m_MiterLimit = 10 * 1.0f; - m_LineWidth = 1.0f; -} -CFX_GraphStateData::CFX_GraphStateData(const CFX_GraphStateData& src) { - m_DashArray = NULL; - Copy(src); -} -void CFX_GraphStateData::Copy(const CFX_GraphStateData& src) { - m_LineCap = src.m_LineCap; - m_DashCount = src.m_DashCount; - FX_Free(m_DashArray); - m_DashArray = NULL; - m_DashPhase = src.m_DashPhase; - m_LineJoin = src.m_LineJoin; - m_MiterLimit = src.m_MiterLimit; - m_LineWidth = src.m_LineWidth; - if (m_DashCount) { - m_DashArray = FX_Alloc(FX_FLOAT, m_DashCount); - FXSYS_memcpy(m_DashArray, src.m_DashArray, m_DashCount * sizeof(FX_FLOAT)); - } -} -CFX_GraphStateData::~CFX_GraphStateData() { - FX_Free(m_DashArray); -} -void CFX_GraphStateData::SetDashCount(int count) { - FX_Free(m_DashArray); - m_DashArray = NULL; - m_DashCount = count; - if (count == 0) { - return; - } - m_DashArray = FX_Alloc(FX_FLOAT, count); -} diff --git a/core/src/fxge/ge/fx_ge_ps.cpp b/core/src/fxge/ge/fx_ge_ps.cpp deleted file mode 100644 index d6f6089033..0000000000 --- a/core/src/fxge/ge/fx_ge_ps.cpp +++ /dev/null @@ -1,700 +0,0 @@ -// Copyright 2014 PDFium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com - -#include "core/include/fxge/fx_ge.h" - -#include "core/include/fxcodec/fx_codec.h" -#include "core/src/fxge/ge/fx_text_int.h" - -struct PSGlyph { - CFX_Font* m_pFont; - FX_DWORD m_GlyphIndex; - FX_BOOL m_bGlyphAdjust; - FX_FLOAT m_AdjustMatrix[4]; -}; -class CPSFont { - public: - PSGlyph m_Glyphs[256]; - int m_nGlyphs; -}; -CFX_PSRenderer::CFX_PSRenderer() { - m_pOutput = NULL; - m_bColorSet = m_bGraphStateSet = FALSE; - m_bInited = FALSE; -} -CFX_PSRenderer::~CFX_PSRenderer() { - for (int i = 0; i < (int)m_PSFontList.GetSize(); i++) { - CPSFont* pFont = m_PSFontList[i]; - delete pFont; - } -} -#define OUTPUT_PS(str) m_pOutput->OutputPS(str, sizeof str - 1) -void CFX_PSRenderer::Init(IFX_PSOutput* pOutput, - int pslevel, - int width, - int height, - FX_BOOL bCmykOutput) { - m_PSLevel = pslevel; - m_pOutput = pOutput; - m_ClipBox.left = m_ClipBox.top = 0; - m_ClipBox.right = width; - m_ClipBox.bottom = height; - m_bCmykOutput = bCmykOutput; -} -FX_BOOL CFX_PSRenderer::StartRendering() { - if (m_bInited) { - return TRUE; - } - static const char init_str[] = - "\nsave\n/im/initmatrix load def\n" - "/n/newpath load def/m/moveto load def/l/lineto load def/c/curveto load " - "def/h/closepath load def\n" - "/f/fill load def/F/eofill load def/s/stroke load def/W/clip load " - "def/W*/eoclip load def\n" - "/rg/setrgbcolor load def/k/setcmykcolor load def\n" - "/J/setlinecap load def/j/setlinejoin load def/w/setlinewidth load " - "def/M/setmiterlimit load def/d/setdash load def\n" - "/q/gsave load def/Q/grestore load def/iM/imagemask load def\n" - "/Tj/show load def/Ff/findfont load def/Fs/scalefont load def/Sf/setfont " - "load def\n" - "/cm/concat load def/Cm/currentmatrix load def/mx/matrix load " - "def/sm/setmatrix load def\n"; - OUTPUT_PS(init_str); - m_bInited = TRUE; - return TRUE; -} -void CFX_PSRenderer::EndRendering() { - if (m_bInited) { - OUTPUT_PS("\nrestore\n"); - } - m_bInited = FALSE; -} -void CFX_PSRenderer::SaveState() { - StartRendering(); - OUTPUT_PS("q\n"); - m_ClipBoxStack.Add(m_ClipBox); -} -void CFX_PSRenderer::RestoreState(FX_BOOL bKeepSaved) { - StartRendering(); - if (bKeepSaved) { - OUTPUT_PS("Q\nq\n"); - } else { - OUTPUT_PS("Q\n"); - } - m_bColorSet = m_bGraphStateSet = FALSE; - m_ClipBox = m_ClipBoxStack.GetAt(m_ClipBoxStack.GetSize() - 1); - if (!bKeepSaved) { - m_ClipBoxStack.RemoveAt(m_ClipBoxStack.GetSize() - 1); - } -} -void CFX_PSRenderer::OutputPath(const CFX_PathData* pPathData, - const CFX_Matrix* pObject2Device) { - int nPoints = pPathData->GetPointCount(); - CFX_ByteTextBuf buf; - buf.EstimateSize(nPoints * 10); - for (int i = 0; i < nPoints; i++) { - uint8_t flag = pPathData->GetFlag(i); - FX_FLOAT x = pPathData->GetPointX(i); - FX_FLOAT y = pPathData->GetPointY(i); - if (pObject2Device) { - pObject2Device->Transform(x, y); - } - buf << x << " " << y; - switch (flag & FXPT_TYPE) { - case FXPT_MOVETO: - buf << " m "; - break; - case FXPT_LINETO: - if (flag & FXPT_CLOSEFIGURE) { - buf << " l h "; - } else { - buf << " l "; - } - break; - case FXPT_BEZIERTO: { - FX_FLOAT x1 = pPathData->GetPointX(i + 1); - FX_FLOAT x2 = pPathData->GetPointX(i + 2); - FX_FLOAT y1 = pPathData->GetPointY(i + 1); - FX_FLOAT y2 = pPathData->GetPointY(i + 2); - if (pObject2Device) { - pObject2Device->Transform(x1, y1); - pObject2Device->Transform(x2, y2); - } - buf << " " << x1 << " " << y1 << " " << x2 << " " << y2; - if (flag & FXPT_CLOSEFIGURE) { - buf << " c h\n"; - } else { - buf << " c\n"; - } - i += 2; - break; - } - } - } - m_pOutput->OutputPS((const FX_CHAR*)buf.GetBuffer(), buf.GetSize()); -} -void CFX_PSRenderer::SetClip_PathFill(const CFX_PathData* pPathData, - const CFX_Matrix* pObject2Device, - int fill_mode) { - StartRendering(); - OutputPath(pPathData, pObject2Device); - CFX_FloatRect rect = pPathData->GetBoundingBox(); - if (pObject2Device) { - rect.Transform(pObject2Device); - } - m_ClipBox.Intersect(rect.GetOutterRect()); - if ((fill_mode & 3) == FXFILL_WINDING) { - OUTPUT_PS("W n\n"); - } else { - OUTPUT_PS("W* n\n"); - } -} -void CFX_PSRenderer::SetClip_PathStroke(const CFX_PathData* pPathData, - const CFX_Matrix* pObject2Device, - const CFX_GraphStateData* pGraphState) { - StartRendering(); - SetGraphState(pGraphState); - if (pObject2Device) { - CFX_ByteTextBuf buf; - buf << "mx Cm [" << pObject2Device->a << " " << pObject2Device->b << " " - << pObject2Device->c << " " << pObject2Device->d << " " - << pObject2Device->e << " " << pObject2Device->f << "]cm "; - m_pOutput->OutputPS((const FX_CHAR*)buf.GetBuffer(), buf.GetSize()); - } - OutputPath(pPathData, NULL); - CFX_FloatRect rect = pPathData->GetBoundingBox(pGraphState->m_LineWidth, - pGraphState->m_MiterLimit); - rect.Transform(pObject2Device); - m_ClipBox.Intersect(rect.GetOutterRect()); - if (pObject2Device) { - OUTPUT_PS("strokepath W n sm\n"); - } else { - OUTPUT_PS("strokepath W n\n"); - } -} -FX_BOOL CFX_PSRenderer::DrawPath(const CFX_PathData* pPathData, - const CFX_Matrix* pObject2Device, - const CFX_GraphStateData* pGraphState, - FX_DWORD fill_color, - FX_DWORD stroke_color, - int fill_mode, - int alpha_flag, - void* pIccTransform) { - StartRendering(); - int fill_alpha = FXGETFLAG_COLORTYPE(alpha_flag) - ? FXGETFLAG_ALPHA_FILL(alpha_flag) - : FXARGB_A(fill_color); - int stroke_alpha = FXGETFLAG_COLORTYPE(alpha_flag) - ? FXGETFLAG_ALPHA_STROKE(alpha_flag) - : FXARGB_A(stroke_color); - if (fill_alpha && fill_alpha < 255) { - return FALSE; - } - if (stroke_alpha && stroke_alpha < 255) { - return FALSE; - } - if (fill_alpha == 0 && stroke_alpha == 0) { - return FALSE; - } - if (stroke_alpha) { - SetGraphState(pGraphState); - if (pObject2Device) { - CFX_ByteTextBuf buf; - buf << "mx Cm [" << pObject2Device->a << " " << pObject2Device->b << " " - << pObject2Device->c << " " << pObject2Device->d << " " - << pObject2Device->e << " " << pObject2Device->f << "]cm "; - m_pOutput->OutputPS((const FX_CHAR*)buf.GetBuffer(), buf.GetSize()); - } - } - OutputPath(pPathData, stroke_alpha ? NULL : pObject2Device); - if (fill_mode && fill_alpha) { - SetColor(fill_color, alpha_flag, pIccTransform); - if ((fill_mode & 3) == FXFILL_WINDING) { - if (stroke_alpha) { - OUTPUT_PS("q f Q "); - } else { - OUTPUT_PS("f"); - } - } else if ((fill_mode & 3) == FXFILL_ALTERNATE) { - if (stroke_alpha) { - OUTPUT_PS("q F Q "); - } else { - OUTPUT_PS("F"); - } - } - } - if (stroke_alpha) { - SetColor(stroke_color, alpha_flag, pIccTransform); - if (pObject2Device) { - OUTPUT_PS("s sm"); - } else { - OUTPUT_PS("s"); - } - } - OUTPUT_PS("\n"); - return TRUE; -} -void CFX_PSRenderer::SetGraphState(const CFX_GraphStateData* pGraphState) { - CFX_ByteTextBuf buf; - if (!m_bGraphStateSet || - m_CurGraphState.m_LineCap != pGraphState->m_LineCap) { - buf << pGraphState->m_LineCap << " J\n"; - } - if (!m_bGraphStateSet || - m_CurGraphState.m_DashCount != pGraphState->m_DashCount || - FXSYS_memcmp(m_CurGraphState.m_DashArray, pGraphState->m_DashArray, - sizeof(FX_FLOAT) * m_CurGraphState.m_DashCount)) { - buf << "["; - for (int i = 0; i < pGraphState->m_DashCount; i++) { - buf << pGraphState->m_DashArray[i] << " "; - } - buf << "]" << pGraphState->m_DashPhase << " d\n"; - } - if (!m_bGraphStateSet || - m_CurGraphState.m_LineJoin != pGraphState->m_LineJoin) { - buf << pGraphState->m_LineJoin << " j\n"; - } - if (!m_bGraphStateSet || - m_CurGraphState.m_LineWidth != pGraphState->m_LineWidth) { - buf << pGraphState->m_LineWidth << " w\n"; - } - if (!m_bGraphStateSet || - m_CurGraphState.m_MiterLimit != pGraphState->m_MiterLimit) { - buf << pGraphState->m_MiterLimit << " M\n"; - } - m_CurGraphState.Copy(*pGraphState); - m_bGraphStateSet = TRUE; - if (buf.GetSize()) { - m_pOutput->OutputPS((const FX_CHAR*)buf.GetBuffer(), buf.GetSize()); - } -} -static void FaxCompressData(uint8_t* src_buf, - int width, - int height, - uint8_t*& dest_buf, - FX_DWORD& dest_size) { - CCodec_ModuleMgr* pEncoders = CFX_GEModule::Get()->GetCodecModule(); - if (width * height > 128 && pEncoders && - pEncoders->GetFaxModule()->Encode(src_buf, width, height, (width + 7) / 8, - dest_buf, dest_size)) { - FX_Free(src_buf); - } else { - dest_buf = src_buf; - dest_size = (width + 7) / 8 * height; - } -} -static void PSCompressData(int PSLevel, - uint8_t* src_buf, - FX_DWORD src_size, - uint8_t*& output_buf, - FX_DWORD& output_size, - const FX_CHAR*& filter) { - output_buf = src_buf; - output_size = src_size; - filter = ""; - if (src_size < 1024) { - return; - } - CCodec_ModuleMgr* pEncoders = CFX_GEModule::Get()->GetCodecModule(); - uint8_t* dest_buf = NULL; - FX_DWORD dest_size = src_size; - if (PSLevel >= 3) { - if (pEncoders && - pEncoders->GetFlateModule()->Encode(src_buf, src_size, dest_buf, - dest_size)) { - filter = "/FlateDecode filter "; - } - } else { - if (pEncoders && - pEncoders->GetBasicModule()->RunLengthEncode(src_buf, src_size, - dest_buf, dest_size)) { - filter = "/RunLengthDecode filter "; - } - } - if (dest_size < src_size) { - output_buf = dest_buf; - output_size = dest_size; - } else { - filter = NULL; - FX_Free(dest_buf); - } -} -FX_BOOL CFX_PSRenderer::SetDIBits(const CFX_DIBSource* pSource, - FX_DWORD color, - int left, - int top, - int alpha_flag, - void* pIccTransform) { - StartRendering(); - CFX_Matrix matrix((FX_FLOAT)(pSource->GetWidth()), 0.0f, 0.0f, - -(FX_FLOAT)(pSource->GetHeight()), (FX_FLOAT)(left), - (FX_FLOAT)(top + pSource->GetHeight())); - return DrawDIBits(pSource, color, &matrix, 0, alpha_flag, pIccTransform); -} -FX_BOOL CFX_PSRenderer::StretchDIBits(const CFX_DIBSource* pSource, - FX_DWORD color, - int dest_left, - int dest_top, - int dest_width, - int dest_height, - FX_DWORD flags, - int alpha_flag, - void* pIccTransform) { - StartRendering(); - CFX_Matrix matrix((FX_FLOAT)(dest_width), 0.0f, 0.0f, - (FX_FLOAT)(-dest_height), (FX_FLOAT)(dest_left), - (FX_FLOAT)(dest_top + dest_height)); - return DrawDIBits(pSource, color, &matrix, flags, alpha_flag, pIccTransform); -} -FX_BOOL CFX_PSRenderer::DrawDIBits(const CFX_DIBSource* pSource, - FX_DWORD color, - const CFX_Matrix* pMatrix, - FX_DWORD flags, - int alpha_flag, - void* pIccTransform) { - StartRendering(); - if ((pMatrix->a == 0 && pMatrix->b == 0) || - (pMatrix->c == 0 && pMatrix->d == 0)) { - return TRUE; - } - if (pSource->HasAlpha()) { - return FALSE; - } - int alpha = FXGETFLAG_COLORTYPE(alpha_flag) ? FXGETFLAG_ALPHA_FILL(color) - : FXARGB_A(color); - if (pSource->IsAlphaMask() && (alpha < 255 || pSource->GetBPP() != 1)) { - return FALSE; - } - OUTPUT_PS("q\n"); - CFX_ByteTextBuf buf; - buf << "[" << pMatrix->a << " " << pMatrix->b << " " << pMatrix->c << " " - << pMatrix->d << " " << pMatrix->e << " " << pMatrix->f << "]cm "; - int width = pSource->GetWidth(); - int height = pSource->GetHeight(); - buf << width << " " << height; - if (pSource->GetBPP() == 1 && !pSource->GetPalette()) { - int pitch = (width + 7) / 8; - FX_DWORD src_size = height * pitch; - uint8_t* src_buf = FX_Alloc(uint8_t, src_size); - for (int row = 0; row < height; row++) { - const uint8_t* src_scan = pSource->GetScanline(row); - FXSYS_memcpy(src_buf + row * pitch, src_scan, pitch); - } - uint8_t* output_buf; - FX_DWORD output_size; - FaxCompressData(src_buf, width, height, output_buf, output_size); - if (pSource->IsAlphaMask()) { - SetColor(color, alpha_flag, pIccTransform); - m_bColorSet = FALSE; - buf << " true["; - } else { - buf << " 1["; - } - buf << width << " 0 0 -" << height << " 0 " << height - << "]currentfile/ASCII85Decode filter "; - if (output_buf != src_buf) - buf << "<</K -1/EndOfBlock false/Columns " << width << "/Rows " << height - << ">>/CCITTFaxDecode filter "; - if (pSource->IsAlphaMask()) { - buf << "iM\n"; - } else { - buf << "false 1 colorimage\n"; - } - m_pOutput->OutputPS((const FX_CHAR*)buf.GetBuffer(), buf.GetSize()); - WritePSBinary(output_buf, output_size); - FX_Free(output_buf); - } else { - CFX_DIBSource* pConverted = (CFX_DIBSource*)pSource; - if (pIccTransform) { - FXDIB_Format format = m_bCmykOutput ? FXDIB_Cmyk : FXDIB_Rgb; - pConverted = pSource->CloneConvert(format, NULL, pIccTransform); - } else { - switch (pSource->GetFormat()) { - case FXDIB_1bppRgb: - case FXDIB_Rgb32: - pConverted = pSource->CloneConvert(FXDIB_Rgb); - break; - case FXDIB_8bppRgb: - if (pSource->GetPalette()) { - pConverted = pSource->CloneConvert(FXDIB_Rgb); - } - break; - case FXDIB_1bppCmyk: - pConverted = pSource->CloneConvert(FXDIB_Cmyk); - break; - case FXDIB_8bppCmyk: - if (pSource->GetPalette()) { - pConverted = pSource->CloneConvert(FXDIB_Cmyk); - } - break; - default: - break; - } - } - if (!pConverted) { - OUTPUT_PS("\nQ\n"); - return FALSE; - } - int Bpp = pConverted->GetBPP() / 8; - uint8_t* output_buf = NULL; - FX_STRSIZE output_size = 0; - const FX_CHAR* filter = NULL; - if (flags & FXRENDER_IMAGE_LOSSY) { - CCodec_ModuleMgr* pEncoders = CFX_GEModule::Get()->GetCodecModule(); - if (pEncoders && - pEncoders->GetJpegModule()->Encode(pConverted, output_buf, - output_size)) { - filter = "/DCTDecode filter "; - } - } - if (!filter) { - int src_pitch = width * Bpp; - output_size = height * src_pitch; - output_buf = FX_Alloc(uint8_t, output_size); - for (int row = 0; row < height; row++) { - const uint8_t* src_scan = pConverted->GetScanline(row); - uint8_t* dest_scan = output_buf + row * src_pitch; - if (Bpp == 3) { - for (int col = 0; col < width; col++) { - *dest_scan++ = src_scan[2]; - *dest_scan++ = src_scan[1]; - *dest_scan++ = *src_scan; - src_scan += 3; - } - } else { - FXSYS_memcpy(dest_scan, src_scan, src_pitch); - } - } - uint8_t* compressed_buf; - FX_DWORD compressed_size; - PSCompressData(m_PSLevel, output_buf, output_size, compressed_buf, - compressed_size, filter); - if (output_buf != compressed_buf) { - FX_Free(output_buf); - } - output_buf = compressed_buf; - output_size = compressed_size; - } - if (pConverted != pSource) { - delete pConverted; - pConverted = NULL; - } - buf << " 8["; - buf << width << " 0 0 -" << height << " 0 " << height << "]"; - buf << "currentfile/ASCII85Decode filter "; - if (filter) { - buf << filter; - } - buf << "false " << Bpp; - buf << " colorimage\n"; - m_pOutput->OutputPS((const FX_CHAR*)buf.GetBuffer(), buf.GetSize()); - WritePSBinary(output_buf, output_size); - FX_Free(output_buf); - } - OUTPUT_PS("\nQ\n"); - return TRUE; -} -void CFX_PSRenderer::SetColor(FX_DWORD color, - int alpha_flag, - void* pIccTransform) { - if (!CFX_GEModule::Get()->GetCodecModule() || - !CFX_GEModule::Get()->GetCodecModule()->GetIccModule()) { - pIccTransform = NULL; - } - FX_BOOL bCMYK = FALSE; - if (pIccTransform) { - ICodec_IccModule* pIccModule = - CFX_GEModule::Get()->GetCodecModule()->GetIccModule(); - color = FXGETFLAG_COLORTYPE(alpha_flag) ? FXCMYK_TODIB(color) - : FXARGB_TODIB(color); - uint8_t* pColor = (uint8_t*)&color; - pIccModule->TranslateScanline(pIccTransform, pColor, pColor, 1); - color = m_bCmykOutput ? FXCMYK_TODIB(color) : FXARGB_TODIB(color); - bCMYK = m_bCmykOutput; - } else { - bCMYK = FXGETFLAG_COLORTYPE(alpha_flag); - } - if (bCMYK != m_bCmykOutput || !m_bColorSet || m_LastColor != color) { - CFX_ByteTextBuf buf; - if (bCMYK) { - buf << FXSYS_GetCValue(color) / 255.0 << " " - << FXSYS_GetMValue(color) / 255.0 << " " - << FXSYS_GetYValue(color) / 255.0 << " " - << FXSYS_GetKValue(color) / 255.0 << " k\n"; - } else { - buf << FXARGB_R(color) / 255.0 << " " << FXARGB_G(color) / 255.0 << " " - << FXARGB_B(color) / 255.0 << " rg\n"; - } - if (bCMYK == m_bCmykOutput) { - m_bColorSet = TRUE; - m_LastColor = color; - } - m_pOutput->OutputPS((const FX_CHAR*)buf.GetBuffer(), buf.GetSize()); - } -} -void CFX_PSRenderer::FindPSFontGlyph(CFX_FaceCache* pFaceCache, - CFX_Font* pFont, - const FXTEXT_CHARPOS& charpos, - int& ps_fontnum, - int& ps_glyphindex) { - for (int i = 0; i < (int)m_PSFontList.GetSize(); i++) { - CPSFont* pPSFont = m_PSFontList[i]; - for (int j = 0; j < pPSFont->m_nGlyphs; j++) - if (pPSFont->m_Glyphs[j].m_pFont == pFont && - pPSFont->m_Glyphs[j].m_GlyphIndex == charpos.m_GlyphIndex) { - if ((!pPSFont->m_Glyphs[j].m_bGlyphAdjust && !charpos.m_bGlyphAdjust) || - (pPSFont->m_Glyphs[j].m_bGlyphAdjust && charpos.m_bGlyphAdjust && - (FXSYS_fabs(pPSFont->m_Glyphs[j].m_AdjustMatrix[0] - - charpos.m_AdjustMatrix[0]) < 0.01 && - FXSYS_fabs(pPSFont->m_Glyphs[j].m_AdjustMatrix[1] - - charpos.m_AdjustMatrix[1]) < 0.01 && - FXSYS_fabs(pPSFont->m_Glyphs[j].m_AdjustMatrix[2] - - charpos.m_AdjustMatrix[2]) < 0.01 && - FXSYS_fabs(pPSFont->m_Glyphs[j].m_AdjustMatrix[3] - - charpos.m_AdjustMatrix[3]) < 0.01))) { - ps_fontnum = i; - ps_glyphindex = j; - return; - } - } - } - if (m_PSFontList.GetSize() == 0 || - m_PSFontList[m_PSFontList.GetSize() - 1]->m_nGlyphs == 256) { - CPSFont* pPSFont = new CPSFont; - pPSFont->m_nGlyphs = 0; - m_PSFontList.Add(pPSFont); - CFX_ByteTextBuf buf; - buf << "8 dict begin/FontType 3 def/FontMatrix[1 0 0 1 0 0]def\n" - "/FontBBox[0 0 0 0]def/Encoding 256 array def 0 1 255{Encoding " - "exch/.notdef put}for\n" - "/CharProcs 1 dict def CharProcs begin/.notdef {} def end\n" - "/BuildGlyph{1 0 -10 -10 10 10 setcachedevice exch/CharProcs get " - "exch 2 copy known not{pop/.notdef}if get exec}bind def\n" - "/BuildChar{1 index/Encoding get exch get 1 index/BuildGlyph get " - "exec}bind def\n" - "currentdict end\n"; - buf << "/X" << m_PSFontList.GetSize() - 1 << " exch definefont pop\n"; - m_pOutput->OutputPS((const FX_CHAR*)buf.GetBuffer(), buf.GetSize()); - buf.Clear(); - } - ps_fontnum = m_PSFontList.GetSize() - 1; - CPSFont* pPSFont = m_PSFontList[ps_fontnum]; - ps_glyphindex = pPSFont->m_nGlyphs; - pPSFont->m_Glyphs[ps_glyphindex].m_GlyphIndex = charpos.m_GlyphIndex; - pPSFont->m_Glyphs[ps_glyphindex].m_pFont = pFont; - pPSFont->m_Glyphs[ps_glyphindex].m_bGlyphAdjust = charpos.m_bGlyphAdjust; - if (charpos.m_bGlyphAdjust) { - pPSFont->m_Glyphs[ps_glyphindex].m_AdjustMatrix[0] = - charpos.m_AdjustMatrix[0]; - pPSFont->m_Glyphs[ps_glyphindex].m_AdjustMatrix[1] = - charpos.m_AdjustMatrix[1]; - pPSFont->m_Glyphs[ps_glyphindex].m_AdjustMatrix[2] = - charpos.m_AdjustMatrix[2]; - pPSFont->m_Glyphs[ps_glyphindex].m_AdjustMatrix[3] = - charpos.m_AdjustMatrix[3]; - } - pPSFont->m_nGlyphs++; - CFX_Matrix matrix; - if (charpos.m_bGlyphAdjust) - matrix.Set(charpos.m_AdjustMatrix[0], charpos.m_AdjustMatrix[1], - charpos.m_AdjustMatrix[2], charpos.m_AdjustMatrix[3], 0, 0); - matrix.Concat(1.0f, 0, 0, 1.0f, 0, 0); - const CFX_PathData* pPathData = pFaceCache->LoadGlyphPath( - pFont, charpos.m_GlyphIndex, charpos.m_FontCharWidth); - if (!pPathData) { - return; - } - CFX_PathData TransformedPath(*pPathData); - if (charpos.m_bGlyphAdjust) { - TransformedPath.Transform(&matrix); - } - CFX_ByteTextBuf buf; - buf << "/X" << ps_fontnum << " Ff/CharProcs get begin/" << ps_glyphindex - << "{n "; - for (int p = 0; p < TransformedPath.GetPointCount(); p++) { - FX_FLOAT x = TransformedPath.GetPointX(p), y = TransformedPath.GetPointY(p); - switch (TransformedPath.GetFlag(p) & FXPT_TYPE) { - case FXPT_MOVETO: { - buf << x << " " << y << " m\n"; - break; - } - case FXPT_LINETO: { - buf << x << " " << y << " l\n"; - break; - } - case FXPT_BEZIERTO: { - buf << x << " " << y << " " << TransformedPath.GetPointX(p + 1) << " " - << TransformedPath.GetPointY(p + 1) << " " - << TransformedPath.GetPointX(p + 2) << " " - << TransformedPath.GetPointY(p + 2) << " c\n"; - p += 2; - break; - } - } - } - buf << "f}bind def end\n"; - buf << "/X" << ps_fontnum << " Ff/Encoding get " << ps_glyphindex << "/" - << ps_glyphindex << " put\n"; - m_pOutput->OutputPS((const FX_CHAR*)buf.GetBuffer(), buf.GetSize()); -} -FX_BOOL CFX_PSRenderer::DrawText(int nChars, - const FXTEXT_CHARPOS* pCharPos, - CFX_Font* pFont, - CFX_FontCache* pCache, - const CFX_Matrix* pObject2Device, - FX_FLOAT font_size, - FX_DWORD color, - int alpha_flag, - void* pIccTransform) { - StartRendering(); - int alpha = FXGETFLAG_COLORTYPE(alpha_flag) ? FXGETFLAG_ALPHA_FILL(alpha_flag) - : FXARGB_A(color); - if (alpha < 255) { - return FALSE; - } - if ((pObject2Device->a == 0 && pObject2Device->b == 0) || - (pObject2Device->c == 0 && pObject2Device->d == 0)) { - return TRUE; - } - SetColor(color, alpha_flag, pIccTransform); - CFX_ByteTextBuf buf; - buf << "q[" << pObject2Device->a << " " << pObject2Device->b << " " - << pObject2Device->c << " " << pObject2Device->d << " " - << pObject2Device->e << " " << pObject2Device->f << "]cm\n"; - if (!pCache) { - pCache = CFX_GEModule::Get()->GetFontCache(); - } - CFX_FaceCache* pFaceCache = pCache->GetCachedFace(pFont); - FX_FONTCACHE_DEFINE(pCache, pFont); - int last_fontnum = -1; - for (int i = 0; i < nChars; i++) { - int ps_fontnum, ps_glyphindex; - FindPSFontGlyph(pFaceCache, pFont, pCharPos[i], ps_fontnum, ps_glyphindex); - if (last_fontnum != ps_fontnum) { - buf << "/X" << ps_fontnum << " Ff " << font_size << " Fs Sf "; - last_fontnum = ps_fontnum; - } - buf << pCharPos[i].m_OriginX << " " << pCharPos[i].m_OriginY << " m"; - CFX_ByteString hex; - hex.Format("<%02X>", ps_glyphindex); - buf << hex << "Tj\n"; - } - buf << "Q\n"; - m_pOutput->OutputPS((const FX_CHAR*)buf.GetBuffer(), buf.GetSize()); - return TRUE; -} -void CFX_PSRenderer::WritePSBinary(const uint8_t* data, int len) { - uint8_t* dest_buf; - FX_DWORD dest_size; - CCodec_ModuleMgr* pEncoders = CFX_GEModule::Get()->GetCodecModule(); - if (pEncoders && - pEncoders->GetBasicModule()->A85Encode(data, len, dest_buf, dest_size)) { - m_pOutput->OutputPS((const FX_CHAR*)dest_buf, dest_size); - FX_Free(dest_buf); - } else { - m_pOutput->OutputPS((const FX_CHAR*)data, len); - } -} diff --git a/core/src/fxge/ge/fx_ge_text.cpp b/core/src/fxge/ge/fx_ge_text.cpp deleted file mode 100644 index 8fb03d86eb..0000000000 --- a/core/src/fxge/ge/fx_ge_text.cpp +++ /dev/null @@ -1,1872 +0,0 @@ -// Copyright 2014 PDFium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com - -#include "core/include/fxcodec/fx_codec.h" -#include "core/include/fxge/fx_freetype.h" -#include "core/include/fxge/fx_ge.h" -#include "core/src/fxge/ge/fx_text_int.h" - -#undef FX_GAMMA -#undef FX_GAMMA_INVERSE -#define FX_GAMMA(value) (value) -#define FX_GAMMA_INVERSE(value) (value) - -namespace { - -void ResetTransform(FT_Face face) { - FXFT_Matrix matrix; - matrix.xx = 0x10000L; - matrix.xy = 0; - matrix.yx = 0; - matrix.yy = 0x10000L; - FXFT_Set_Transform(face, &matrix, 0); -} - -// Sets the given transform on the font, and resets it to the identity when it -// goes out of scope. -class ScopedFontTransform { - public: - ScopedFontTransform(FT_Face face, FXFT_Matrix* matrix) : m_Face(face) { - FXFT_Set_Transform(m_Face, matrix, 0); - } - - ~ScopedFontTransform() { ResetTransform(m_Face); } - - private: - FT_Face m_Face; -}; - -} // namespace - -FX_RECT FXGE_GetGlyphsBBox(FXTEXT_GLYPHPOS* pGlyphAndPos, - int nChars, - int anti_alias, - FX_FLOAT retinaScaleX, - FX_FLOAT retinaScaleY) { - FX_RECT rect(0, 0, 0, 0); - FX_BOOL bStarted = FALSE; - for (int iChar = 0; iChar < nChars; iChar++) { - FXTEXT_GLYPHPOS& glyph = pGlyphAndPos[iChar]; - const CFX_GlyphBitmap* pGlyph = glyph.m_pGlyph; - if (!pGlyph) { - continue; - } - int char_left = glyph.m_OriginX + pGlyph->m_Left; - int char_width = (int)(pGlyph->m_Bitmap.GetWidth() / retinaScaleX); - if (anti_alias == FXFT_RENDER_MODE_LCD) { - char_width /= 3; - } - int char_right = char_left + char_width; - int char_top = glyph.m_OriginY - pGlyph->m_Top; - int char_bottom = - char_top + (int)(pGlyph->m_Bitmap.GetHeight() / retinaScaleY); - if (!bStarted) { - rect.left = char_left; - rect.right = char_right; - rect.top = char_top; - rect.bottom = char_bottom; - bStarted = TRUE; - } else { - if (rect.left > char_left) { - rect.left = char_left; - } - if (rect.right < char_right) { - rect.right = char_right; - } - if (rect.top > char_top) { - rect.top = char_top; - } - if (rect.bottom < char_bottom) { - rect.bottom = char_bottom; - } - } - } - return rect; -} -static void _AdjustGlyphSpace(FXTEXT_GLYPHPOS* pGlyphAndPos, int nChars) { - ASSERT(nChars > 1); - FX_BOOL bVertical = FALSE; - if (pGlyphAndPos[nChars - 1].m_OriginX == pGlyphAndPos[0].m_OriginX) { - bVertical = TRUE; - } else if (pGlyphAndPos[nChars - 1].m_OriginY != pGlyphAndPos[0].m_OriginY) { - return; - } - int i = nChars - 1; - int* next_origin = - bVertical ? &pGlyphAndPos[i].m_OriginY : &pGlyphAndPos[i].m_OriginX; - FX_FLOAT next_origin_f = - bVertical ? pGlyphAndPos[i].m_fOriginY : pGlyphAndPos[i].m_fOriginX; - for (i--; i > 0; i--) { - int* this_origin = - bVertical ? &pGlyphAndPos[i].m_OriginY : &pGlyphAndPos[i].m_OriginX; - FX_FLOAT this_origin_f = - bVertical ? pGlyphAndPos[i].m_fOriginY : pGlyphAndPos[i].m_fOriginX; - int space = (*next_origin) - (*this_origin); - FX_FLOAT space_f = next_origin_f - this_origin_f; - FX_FLOAT error = - (FX_FLOAT)(FXSYS_fabs(space_f) - FXSYS_fabs((FX_FLOAT)(space))); - if (error > 0.5f) { - *this_origin += space > 0 ? -1 : 1; - } - next_origin = this_origin; - next_origin_f = this_origin_f; - } -} -static const uint8_t g_TextGammaAdjust[256] = { - 0, 2, 3, 4, 6, 7, 8, 10, 11, 12, 13, 15, 16, 17, 18, - 19, 21, 22, 23, 24, 25, 26, 27, 29, 30, 31, 32, 33, 34, 35, - 36, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 51, 52, - 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, - 68, 69, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, - 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, - 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, - 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, - 129, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, - 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 156, - 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, - 172, 173, 174, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, - 186, 187, 188, 189, 190, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, - 200, 201, 202, 203, 204, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, - 214, 215, 216, 217, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, - 228, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 239, 240, - 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 250, 251, 252, 253, 254, - 255, -}; -#define ADJUST_ALPHA(background, foreground, src_alpha, text_flags, a) \ - src_alpha = g_TextGammaAdjust[(uint8_t)src_alpha]; -void _Color2Argb(FX_ARGB& argb, - FX_DWORD color, - int alpha_flag, - void* pIccTransform) { - if (!pIccTransform && !FXGETFLAG_COLORTYPE(alpha_flag)) { - argb = color; - return; - } - if (!CFX_GEModule::Get()->GetCodecModule() || - !CFX_GEModule::Get()->GetCodecModule()->GetIccModule()) { - pIccTransform = NULL; - } - uint8_t bgra[4]; - if (pIccTransform) { - ICodec_IccModule* pIccModule = - CFX_GEModule::Get()->GetCodecModule()->GetIccModule(); - color = FXGETFLAG_COLORTYPE(alpha_flag) ? FXCMYK_TODIB(color) - : FXARGB_TODIB(color); - pIccModule->TranslateScanline(pIccTransform, bgra, (const uint8_t*)&color, - 1); - bgra[3] = FXGETFLAG_COLORTYPE(alpha_flag) - ? (alpha_flag >> 24) ? FXGETFLAG_ALPHA_FILL(alpha_flag) - : FXGETFLAG_ALPHA_STROKE(alpha_flag) - : FXARGB_A(color); - argb = FXARGB_MAKE(bgra[3], bgra[2], bgra[1], bgra[0]); - return; - } - AdobeCMYK_to_sRGB1(FXSYS_GetCValue(color), FXSYS_GetMValue(color), - FXSYS_GetYValue(color), FXSYS_GetKValue(color), bgra[2], - bgra[1], bgra[0]); - bgra[3] = (alpha_flag >> 24) ? FXGETFLAG_ALPHA_FILL(alpha_flag) - : FXGETFLAG_ALPHA_STROKE(alpha_flag); - argb = FXARGB_MAKE(bgra[3], bgra[2], bgra[1], bgra[0]); -} -FX_BOOL CFX_RenderDevice::DrawNormalText(int nChars, - const FXTEXT_CHARPOS* pCharPos, - CFX_Font* pFont, - CFX_FontCache* pCache, - FX_FLOAT font_size, - const CFX_Matrix* pText2Device, - FX_DWORD fill_color, - FX_DWORD text_flags, - int alpha_flag, - void* pIccTransform) { - int nativetext_flags = text_flags; - if (m_DeviceClass != FXDC_DISPLAY) { - if (!(text_flags & FXTEXT_PRINTGRAPHICTEXT)) { - bool should_call_draw_device_text = true; -#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_ - if ((text_flags & FXFONT_CIDFONT) || - (pFont->GetPsName().Find(CFX_WideString::FromLocal("+ZJHL")) != -1) || - (pFont->GetPsName() == CFX_WideString::FromLocal("CNAAJI+cmex10"))) { - should_call_draw_device_text = false; - } -#endif - if (should_call_draw_device_text && - m_pDeviceDriver->DrawDeviceText(nChars, pCharPos, pFont, pCache, - pText2Device, font_size, fill_color, - alpha_flag, pIccTransform)) { - return TRUE; - } - } - int alpha = FXGETFLAG_COLORTYPE(alpha_flag) - ? FXGETFLAG_ALPHA_FILL(alpha_flag) - : FXARGB_A(fill_color); - if (alpha < 255) { - return FALSE; - } - } else if (!(text_flags & FXTEXT_NO_NATIVETEXT)) { - bool should_call_draw_device_text = true; -#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_ - if ((text_flags & FXFONT_CIDFONT) || - (pFont->GetPsName() == CFX_WideString::FromLocal("CNAAJI+cmex10"))) { - should_call_draw_device_text = false; - } -#endif - if (should_call_draw_device_text && - m_pDeviceDriver->DrawDeviceText(nChars, pCharPos, pFont, pCache, - pText2Device, font_size, fill_color, - alpha_flag, pIccTransform)) { - return TRUE; - } - } - CFX_Matrix char2device, deviceCtm, text2Device; - if (pText2Device) { - char2device = *pText2Device; - text2Device = *pText2Device; - } - char2device.Scale(font_size, -font_size); - if (FXSYS_fabs(char2device.a) + FXSYS_fabs(char2device.b) > 50 * 1.0f || - ((m_DeviceClass == FXDC_PRINTER && !m_pDeviceDriver->IsPSPrintDriver()) && - !(text_flags & FXTEXT_PRINTIMAGETEXT))) { - if (pFont->GetFace() || - (pFont->GetSubstFont()->m_SubstFlags & FXFONT_SUBST_GLYPHPATH)) { - int nPathFlags = - (text_flags & FXTEXT_NOSMOOTH) == 0 ? 0 : FXFILL_NOPATHSMOOTH; - return DrawTextPath(nChars, pCharPos, pFont, pCache, font_size, - pText2Device, NULL, NULL, fill_color, 0, NULL, - nPathFlags, alpha_flag, pIccTransform); - } - } - int anti_alias = FXFT_RENDER_MODE_MONO; - FX_BOOL bNormal = FALSE; - if ((text_flags & FXTEXT_NOSMOOTH) == 0) { - if (m_DeviceClass == FXDC_DISPLAY && m_bpp > 1) { - FX_BOOL bClearType; - if (!pFont->GetFace() && - !(pFont->GetSubstFont()->m_SubstFlags & FXFONT_SUBST_CLEARTYPE)) { - bClearType = FALSE; - } else { - bClearType = text_flags & FXTEXT_CLEARTYPE; - } - if ((m_RenderCaps & (FXRC_ALPHA_OUTPUT | FXRC_CMYK_OUTPUT))) { - anti_alias = FXFT_RENDER_MODE_LCD; - bNormal = TRUE; - } else if (m_bpp < 16) { - anti_alias = FXFT_RENDER_MODE_NORMAL; - } else { - if (bClearType == FALSE) { - anti_alias = FXFT_RENDER_MODE_LCD; - bNormal = TRUE; - } else { - anti_alias = FXFT_RENDER_MODE_LCD; - } - } - } - } - if (!pCache) { - pCache = CFX_GEModule::Get()->GetFontCache(); - } - CFX_FaceCache* pFaceCache = pCache->GetCachedFace(pFont); - FX_FONTCACHE_DEFINE(pCache, pFont); - FXTEXT_GLYPHPOS* pGlyphAndPos = FX_Alloc(FXTEXT_GLYPHPOS, nChars); - int iChar; - deviceCtm = char2device; - CFX_Matrix matrixCTM = GetCTM(); - FX_FLOAT scale_x = FXSYS_fabs(matrixCTM.a); - FX_FLOAT scale_y = FXSYS_fabs(matrixCTM.d); - deviceCtm.Concat(scale_x, 0, 0, scale_y, 0, 0); - text2Device.Concat(scale_x, 0, 0, scale_y, 0, 0); - for (iChar = 0; iChar < nChars; iChar++) { - FXTEXT_GLYPHPOS& glyph = pGlyphAndPos[iChar]; - const FXTEXT_CHARPOS& charpos = pCharPos[iChar]; - glyph.m_fOriginX = charpos.m_OriginX; - glyph.m_fOriginY = charpos.m_OriginY; - text2Device.Transform(glyph.m_fOriginX, glyph.m_fOriginY); - if (anti_alias < FXFT_RENDER_MODE_LCD) { - glyph.m_OriginX = FXSYS_round(glyph.m_fOriginX); - } else { - glyph.m_OriginX = (int)FXSYS_floor(glyph.m_fOriginX); - } - glyph.m_OriginY = FXSYS_round(glyph.m_fOriginY); - if (charpos.m_bGlyphAdjust) { - CFX_Matrix new_matrix( - charpos.m_AdjustMatrix[0], charpos.m_AdjustMatrix[1], - charpos.m_AdjustMatrix[2], charpos.m_AdjustMatrix[3], 0, 0); - new_matrix.Concat(deviceCtm); - glyph.m_pGlyph = pFaceCache->LoadGlyphBitmap( - pFont, charpos.m_GlyphIndex, charpos.m_bFontStyle, &new_matrix, - charpos.m_FontCharWidth, anti_alias, nativetext_flags); - } else { - glyph.m_pGlyph = pFaceCache->LoadGlyphBitmap( - pFont, charpos.m_GlyphIndex, charpos.m_bFontStyle, &deviceCtm, - charpos.m_FontCharWidth, anti_alias, nativetext_flags); - } - } - if (anti_alias < FXFT_RENDER_MODE_LCD && nChars > 1) { - _AdjustGlyphSpace(pGlyphAndPos, nChars); - } - FX_RECT bmp_rect1 = FXGE_GetGlyphsBBox(pGlyphAndPos, nChars, anti_alias); - if (scale_x > 1 && scale_y > 1) { - bmp_rect1.left--; - bmp_rect1.top--; - bmp_rect1.right++; - bmp_rect1.bottom++; - } - FX_RECT bmp_rect(FXSYS_round((FX_FLOAT)(bmp_rect1.left) / scale_x), - FXSYS_round((FX_FLOAT)(bmp_rect1.top) / scale_y), - FXSYS_round((FX_FLOAT)bmp_rect1.right / scale_x), - FXSYS_round((FX_FLOAT)bmp_rect1.bottom / scale_y)); - bmp_rect.Intersect(m_ClipBox); - if (bmp_rect.IsEmpty()) { - FX_Free(pGlyphAndPos); - return TRUE; - } - int pixel_width = FXSYS_round(bmp_rect.Width() * scale_x); - int pixel_height = FXSYS_round(bmp_rect.Height() * scale_y); - int pixel_left = FXSYS_round(bmp_rect.left * scale_x); - int pixel_top = FXSYS_round(bmp_rect.top * scale_y); - if (anti_alias == FXFT_RENDER_MODE_MONO) { - CFX_DIBitmap bitmap; - if (!bitmap.Create(pixel_width, pixel_height, FXDIB_1bppMask)) { - FX_Free(pGlyphAndPos); - return FALSE; - } - bitmap.Clear(0); - for (iChar = 0; iChar < nChars; iChar++) { - FXTEXT_GLYPHPOS& glyph = pGlyphAndPos[iChar]; - if (!glyph.m_pGlyph) { - continue; - } - const CFX_DIBitmap* pGlyph = &glyph.m_pGlyph->m_Bitmap; - bitmap.TransferBitmap( - glyph.m_OriginX + glyph.m_pGlyph->m_Left - pixel_left, - glyph.m_OriginY - glyph.m_pGlyph->m_Top - pixel_top, - pGlyph->GetWidth(), pGlyph->GetHeight(), pGlyph, 0, 0); - } - FX_Free(pGlyphAndPos); - return SetBitMask(&bitmap, bmp_rect.left, bmp_rect.top, fill_color); - } - CFX_DIBitmap bitmap; - if (m_bpp == 8) { - if (!bitmap.Create(pixel_width, pixel_height, FXDIB_8bppMask)) { - FX_Free(pGlyphAndPos); - return FALSE; - } - } else { - if (!CreateCompatibleBitmap(&bitmap, pixel_width, pixel_height)) { - FX_Free(pGlyphAndPos); - return FALSE; - } - } - if (!bitmap.HasAlpha() && !bitmap.IsAlphaMask()) { - bitmap.Clear(0xFFFFFFFF); - if (!GetDIBits(&bitmap, bmp_rect.left, bmp_rect.top)) { - FX_Free(pGlyphAndPos); - return FALSE; - } - } else { - bitmap.Clear(0); - if (bitmap.m_pAlphaMask) { - bitmap.m_pAlphaMask->Clear(0); - } - } - int dest_width = pixel_width; - uint8_t* dest_buf = bitmap.GetBuffer(); - int dest_pitch = bitmap.GetPitch(); - int Bpp = bitmap.GetBPP() / 8; - int a, r, g, b; - if (anti_alias == FXFT_RENDER_MODE_LCD) { - _Color2Argb(fill_color, fill_color, alpha_flag | (1 << 24), pIccTransform); - ArgbDecode(fill_color, a, r, g, b); - r = FX_GAMMA(r); - g = FX_GAMMA(g); - b = FX_GAMMA(b); - } - for (iChar = 0; iChar < nChars; iChar++) { - FXTEXT_GLYPHPOS& glyph = pGlyphAndPos[iChar]; - if (!glyph.m_pGlyph) { - continue; - } - const CFX_DIBitmap* pGlyph = &glyph.m_pGlyph->m_Bitmap; - int left = glyph.m_OriginX + glyph.m_pGlyph->m_Left - pixel_left; - int top = glyph.m_OriginY - glyph.m_pGlyph->m_Top - pixel_top; - int ncols = pGlyph->GetWidth(); - int nrows = pGlyph->GetHeight(); - if (anti_alias == FXFT_RENDER_MODE_NORMAL) { - if (!bitmap.CompositeMask(left, top, ncols, nrows, pGlyph, fill_color, 0, - 0, FXDIB_BLEND_NORMAL, NULL, FALSE, alpha_flag, - pIccTransform)) { - FX_Free(pGlyphAndPos); - return FALSE; - } - continue; - } - FX_BOOL bBGRStripe = text_flags & FXTEXT_BGR_STRIPE; - ncols /= 3; - int x_subpixel = (int)(glyph.m_fOriginX * 3) % 3; - uint8_t* src_buf = pGlyph->GetBuffer(); - int src_pitch = pGlyph->GetPitch(); - int start_col = left; - if (start_col < 0) { - start_col = 0; - } - int end_col = left + ncols; - if (end_col > dest_width) { - end_col = dest_width; - } - if (start_col >= end_col) { - continue; - } - if (bitmap.GetFormat() == FXDIB_Argb) { - for (int row = 0; row < nrows; row++) { - int dest_row = row + top; - if (dest_row < 0 || dest_row >= bitmap.GetHeight()) { - continue; - } - uint8_t* src_scan = src_buf + row * src_pitch + (start_col - left) * 3; - uint8_t* dest_scan = - dest_buf + dest_row * dest_pitch + (start_col << 2); - if (bBGRStripe) { - if (x_subpixel == 0) { - for (int col = start_col; col < end_col; col++) { - int src_alpha = src_scan[2]; - src_alpha = src_alpha * a / 255; - dest_scan[2] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[2]), r, src_alpha)); - src_alpha = src_scan[1]; - src_alpha = src_alpha * a / 255; - dest_scan[1] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[1]), g, src_alpha)); - src_alpha = src_scan[0]; - src_alpha = src_alpha * a / 255; - dest_scan[0] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[0]), b, src_alpha)); - dest_scan[3] = 255; - dest_scan += 4; - src_scan += 3; - } - } else if (x_subpixel == 1) { - int src_alpha = src_scan[1]; - ADJUST_ALPHA(dest_scan[2], r, src_alpha, nativetext_flags, a); - src_alpha = src_alpha * a / 255; - dest_scan[2] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[2]), r, src_alpha)); - src_alpha = src_scan[0]; - ADJUST_ALPHA(dest_scan[1], g, src_alpha, nativetext_flags, a); - src_alpha = src_alpha * a / 255; - dest_scan[1] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[1]), g, src_alpha)); - if (start_col > left) { - src_alpha = src_scan[-1]; - ADJUST_ALPHA(dest_scan[0], b, src_alpha, nativetext_flags, a); - src_alpha = src_alpha * a / 255; - dest_scan[0] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[0]), b, src_alpha)); - } - dest_scan[3] = 255; - dest_scan += 4; - src_scan += 3; - for (int col = start_col + 1; col < end_col - 1; col++) { - int src_alpha = src_scan[1]; - ADJUST_ALPHA(dest_scan[2], r, src_alpha, nativetext_flags, a); - src_alpha = src_alpha * a / 255; - dest_scan[2] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[2]), r, src_alpha)); - src_alpha = src_scan[0]; - ADJUST_ALPHA(dest_scan[1], g, src_alpha, nativetext_flags, a); - src_alpha = src_alpha * a / 255; - dest_scan[1] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[1]), g, src_alpha)); - src_alpha = src_scan[-1]; - ADJUST_ALPHA(dest_scan[0], b, src_alpha, nativetext_flags, a); - src_alpha = src_alpha * a / 255; - dest_scan[0] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[0]), b, src_alpha)); - dest_scan[3] = 255; - dest_scan += 4; - src_scan += 3; - } - } else { - int src_alpha = src_scan[0]; - ADJUST_ALPHA(dest_scan[2], r, src_alpha, nativetext_flags, a); - src_alpha = src_alpha * a / 255; - dest_scan[2] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[2]), r, src_alpha)); - if (start_col > left) { - src_alpha = src_scan[-1]; - ADJUST_ALPHA(dest_scan[1], g, src_alpha, nativetext_flags, a); - src_alpha = src_alpha * a / 255; - dest_scan[1] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[1]), g, src_alpha)); - src_alpha = src_scan[-2]; - ADJUST_ALPHA(dest_scan[0], b, src_alpha, nativetext_flags, a); - src_alpha = src_alpha * a / 255; - dest_scan[0] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[0]), b, src_alpha)); - } - dest_scan[3] = 255; - dest_scan += 4; - src_scan += 3; - for (int col = start_col + 1; col < end_col - 1; col++) { - int src_alpha = src_scan[0]; - ADJUST_ALPHA(dest_scan[2], r, src_alpha, nativetext_flags, a); - src_alpha = src_alpha * a / 255; - dest_scan[2] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[2]), r, src_alpha)); - src_alpha = src_scan[-1]; - ADJUST_ALPHA(dest_scan[1], g, src_alpha, nativetext_flags, a); - src_alpha = src_alpha * a / 255; - dest_scan[1] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[1]), g, src_alpha)); - src_alpha = src_scan[-2]; - ADJUST_ALPHA(dest_scan[0], b, src_alpha, nativetext_flags, a); - src_alpha = src_alpha * a / 255; - dest_scan[0] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[0]), b, src_alpha)); - dest_scan[3] = 255; - dest_scan += 4; - src_scan += 3; - } - } - } else { - if (x_subpixel == 0) { - for (int col = start_col; col < end_col; col++) { - if (bNormal) { - int src_alpha1 = (src_scan[0] + src_scan[1] + src_scan[2]) / 3; - ADJUST_ALPHA(dest_scan[2], r, src_alpha1, nativetext_flags, a); - src_alpha1 = src_alpha1 * a / 255; - uint8_t back_alpha = dest_scan[3]; - if (back_alpha == 0) { - FXARGB_SETDIB(dest_scan, FXARGB_MAKE(src_alpha1, r, g, b)); - dest_scan += 4; - src_scan += 3; - continue; - } - if (src_alpha1 == 0) { - dest_scan += 4; - src_scan += 3; - continue; - } - uint8_t dest_alpha = - back_alpha + src_alpha1 - back_alpha * src_alpha1 / 255; - dest_scan[3] = dest_alpha; - int alpha_ratio = src_alpha1 * 255 / dest_alpha; - dest_scan[2] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[2]), r, alpha_ratio)); - dest_scan[1] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[1]), g, alpha_ratio)); - dest_scan[0] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[0]), b, alpha_ratio)); - dest_scan += 4; - src_scan += 3; - continue; - } - int src_alpha = src_scan[0]; - ADJUST_ALPHA(dest_scan[2], r, src_alpha, nativetext_flags, a); - src_alpha = src_alpha * a / 255; - dest_scan[2] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[2]), r, src_alpha)); - src_alpha = src_scan[1]; - ADJUST_ALPHA(dest_scan[1], g, src_alpha, nativetext_flags, a); - src_alpha = src_alpha * a / 255; - dest_scan[1] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[1]), g, src_alpha)); - src_alpha = src_scan[2]; - ADJUST_ALPHA(dest_scan[0], b, src_alpha, nativetext_flags, a); - src_alpha = src_alpha * a / 255; - dest_scan[0] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[0]), b, src_alpha)); - dest_scan[3] = 255; - dest_scan += 4; - src_scan += 3; - } - } else if (x_subpixel == 1) { - if (bNormal) { - int src_alpha1 = - start_col > left - ? ((src_scan[-1] + src_scan[0] + src_scan[1]) / 3) - : ((src_scan[0] + src_scan[1]) / 3); - ADJUST_ALPHA(dest_scan[2], r, src_alpha1, nativetext_flags, a); - src_alpha1 = src_alpha1 * a / 255; - if (src_alpha1 == 0) { - dest_scan += 4; - src_scan += 3; - } else { - uint8_t back_alpha = dest_scan[3]; - if (back_alpha == 0) { - FXARGB_SETDIB(dest_scan, FXARGB_MAKE(src_alpha1, r, g, b)); - } else { - uint8_t dest_alpha = - back_alpha + src_alpha1 - back_alpha * src_alpha1 / 255; - dest_scan[3] = dest_alpha; - int alpha_ratio = src_alpha1 * 255 / dest_alpha; - dest_scan[2] = FX_GAMMA_INVERSE(FXDIB_ALPHA_MERGE( - FX_GAMMA(dest_scan[2]), r, alpha_ratio)); - dest_scan[1] = FX_GAMMA_INVERSE(FXDIB_ALPHA_MERGE( - FX_GAMMA(dest_scan[1]), g, alpha_ratio)); - dest_scan[0] = FX_GAMMA_INVERSE(FXDIB_ALPHA_MERGE( - FX_GAMMA(dest_scan[0]), b, alpha_ratio)); - } - dest_scan += 4; - src_scan += 3; - } - } else { - if (start_col > left) { - int src_alpha = src_scan[-1]; - ADJUST_ALPHA(dest_scan[2], r, src_alpha, nativetext_flags, a); - src_alpha = src_alpha * a / 255; - dest_scan[2] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[2]), r, src_alpha)); - } - int src_alpha = src_scan[0]; - ADJUST_ALPHA(dest_scan[1], g, src_alpha, nativetext_flags, a); - src_alpha = src_alpha * a / 255; - dest_scan[1] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[1]), g, src_alpha)); - src_alpha = src_scan[1]; - ADJUST_ALPHA(dest_scan[0], b, src_alpha, nativetext_flags, a); - src_alpha = src_alpha * a / 255; - dest_scan[0] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[0]), b, src_alpha)); - dest_scan[3] = 255; - dest_scan += 4; - src_scan += 3; - } - for (int col = start_col + 1; col < end_col; col++) { - if (bNormal) { - int src_alpha1 = (src_scan[-1] + src_scan[0] + src_scan[1]) / 3; - ADJUST_ALPHA(dest_scan[2], r, src_alpha1, nativetext_flags, a); - src_alpha1 = src_alpha1 * a / 255; - uint8_t back_alpha = dest_scan[3]; - if (back_alpha == 0) { - FXARGB_SETDIB(dest_scan, FXARGB_MAKE(src_alpha1, r, g, b)); - dest_scan += 4; - src_scan += 3; - continue; - } - if (src_alpha1 == 0) { - dest_scan += 4; - src_scan += 3; - continue; - } - uint8_t dest_alpha = - back_alpha + src_alpha1 - back_alpha * src_alpha1 / 255; - dest_scan[3] = dest_alpha; - int alpha_ratio = src_alpha1 * 255 / dest_alpha; - dest_scan[2] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[2]), r, alpha_ratio)); - dest_scan[1] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[1]), g, alpha_ratio)); - dest_scan[0] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[0]), b, alpha_ratio)); - dest_scan += 4; - src_scan += 3; - continue; - } - int src_alpha = src_scan[-1]; - ADJUST_ALPHA(dest_scan[2], r, src_alpha, nativetext_flags, a); - src_alpha = src_alpha * a / 255; - dest_scan[2] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[2]), r, src_alpha)); - src_alpha = src_scan[0]; - ADJUST_ALPHA(dest_scan[1], g, src_alpha, nativetext_flags, a); - src_alpha = src_alpha * a / 255; - dest_scan[1] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[1]), g, src_alpha)); - src_alpha = src_scan[1]; - ADJUST_ALPHA(dest_scan[0], b, src_alpha, nativetext_flags, a); - src_alpha = src_alpha * a / 255; - dest_scan[0] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[0]), b, src_alpha)); - dest_scan[3] = 255; - dest_scan += 4; - src_scan += 3; - } - } else { - if (bNormal) { - int src_alpha1 = - start_col > left - ? ((src_scan[-2] + src_scan[-1] + src_scan[0]) / 3) - : ((src_scan[0]) / 3); - ADJUST_ALPHA(dest_scan[2], r, src_alpha1, nativetext_flags, a); - src_alpha1 = src_alpha1 * a / 255; - if (src_alpha1 == 0) { - dest_scan += 4; - src_scan += 3; - } else { - uint8_t back_alpha = dest_scan[3]; - if (back_alpha == 0) { - FXARGB_SETDIB(dest_scan, FXARGB_MAKE(src_alpha1, r, g, b)); - } else { - uint8_t dest_alpha = - back_alpha + src_alpha1 - back_alpha * src_alpha1 / 255; - dest_scan[3] = dest_alpha; - int alpha_ratio = src_alpha1 * 255 / dest_alpha; - dest_scan[2] = FX_GAMMA_INVERSE(FXDIB_ALPHA_MERGE( - FX_GAMMA(dest_scan[2]), r, alpha_ratio)); - dest_scan[1] = FX_GAMMA_INVERSE(FXDIB_ALPHA_MERGE( - FX_GAMMA(dest_scan[1]), g, alpha_ratio)); - dest_scan[0] = FX_GAMMA_INVERSE(FXDIB_ALPHA_MERGE( - FX_GAMMA(dest_scan[0]), b, alpha_ratio)); - } - dest_scan += 4; - src_scan += 3; - } - } else { - if (start_col > left) { - int src_alpha = src_scan[-2]; - ADJUST_ALPHA(dest_scan[2], r, src_alpha, nativetext_flags, a); - src_alpha = src_alpha * a / 255; - dest_scan[2] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[2]), r, src_alpha)); - src_alpha = src_scan[-1]; - ADJUST_ALPHA(dest_scan[1], g, src_alpha, nativetext_flags, a); - src_alpha = src_alpha * a / 255; - dest_scan[1] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[1]), g, src_alpha)); - } - int src_alpha = src_scan[0]; - ADJUST_ALPHA(dest_scan[0], b, src_alpha, nativetext_flags, a); - src_alpha = src_alpha * a / 255; - dest_scan[0] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[0]), b, src_alpha)); - dest_scan[3] = 255; - dest_scan += 4; - src_scan += 3; - } - for (int col = start_col + 1; col < end_col; col++) { - if (bNormal) { - int src_alpha1 = - (src_scan[-2] + src_scan[-1] + src_scan[0]) / 3; - ADJUST_ALPHA(dest_scan[2], r, src_alpha1, nativetext_flags, a); - src_alpha1 = src_alpha1 * a / 255; - uint8_t back_alpha = dest_scan[3]; - if (back_alpha == 0) { - FXARGB_SETDIB(dest_scan, FXARGB_MAKE(src_alpha1, r, g, b)); - dest_scan += 4; - src_scan += 3; - continue; - } - if (src_alpha1 == 0) { - dest_scan += 4; - src_scan += 3; - continue; - } - uint8_t dest_alpha = - back_alpha + src_alpha1 - back_alpha * src_alpha1 / 255; - dest_scan[3] = dest_alpha; - int alpha_ratio = src_alpha1 * 255 / dest_alpha; - dest_scan[2] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[2]), r, alpha_ratio)); - dest_scan[1] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[1]), g, alpha_ratio)); - dest_scan[0] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[0]), b, alpha_ratio)); - dest_scan += 4; - src_scan += 3; - continue; - } - int src_alpha = src_scan[-2]; - ADJUST_ALPHA(dest_scan[2], r, src_alpha, nativetext_flags, a); - src_alpha = src_alpha * a / 255; - dest_scan[2] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[2]), r, src_alpha)); - src_alpha = src_scan[-1]; - ADJUST_ALPHA(dest_scan[1], g, src_alpha, nativetext_flags, a); - src_alpha = src_alpha * a / 255; - dest_scan[1] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[1]), g, src_alpha)); - src_alpha = src_scan[0]; - ADJUST_ALPHA(dest_scan[0], b, src_alpha, nativetext_flags, a); - src_alpha = src_alpha * a / 255; - dest_scan[0] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[0]), b, src_alpha)); - dest_scan[3] = 255; - dest_scan += 4; - src_scan += 3; - } - } - } - } - } else { - for (int row = 0; row < nrows; row++) { - int dest_row = row + top; - if (dest_row < 0 || dest_row >= bitmap.GetHeight()) { - continue; - } - uint8_t* src_scan = src_buf + row * src_pitch + (start_col - left) * 3; - uint8_t* dest_scan = dest_buf + dest_row * dest_pitch + start_col * Bpp; - if (bBGRStripe) { - if (x_subpixel == 0) { - for (int col = start_col; col < end_col; col++) { - int src_alpha = src_scan[2]; - ADJUST_ALPHA(dest_scan[2], r, src_alpha, nativetext_flags, a); - src_alpha = src_alpha * a / 255; - dest_scan[2] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[2]), r, src_alpha)); - src_alpha = src_scan[1]; - ADJUST_ALPHA(dest_scan[1], g, src_alpha, nativetext_flags, a); - src_alpha = src_alpha * a / 255; - dest_scan[1] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[1]), g, src_alpha)); - src_alpha = src_scan[0]; - ADJUST_ALPHA(dest_scan[0], b, src_alpha, nativetext_flags, a); - src_alpha = src_alpha * a / 255; - dest_scan[0] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[0]), b, src_alpha)); - dest_scan += Bpp; - src_scan += 3; - } - } else if (x_subpixel == 1) { - int src_alpha = src_scan[1]; - ADJUST_ALPHA(dest_scan[2], r, src_alpha, nativetext_flags, a); - src_alpha = src_alpha * a / 255; - dest_scan[2] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[2]), r, src_alpha)); - src_alpha = src_scan[0]; - ADJUST_ALPHA(dest_scan[1], g, src_alpha, nativetext_flags, a); - src_alpha = src_alpha * a / 255; - dest_scan[1] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[1]), g, src_alpha)); - if (start_col > left) { - src_alpha = src_scan[-1]; - ADJUST_ALPHA(dest_scan[0], b, src_alpha, nativetext_flags, a); - src_alpha = src_alpha * a / 255; - dest_scan[0] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[0]), b, src_alpha)); - } - dest_scan += Bpp; - src_scan += 3; - for (int col = start_col + 1; col < end_col - 1; col++) { - int src_alpha = src_scan[1]; - ADJUST_ALPHA(dest_scan[2], r, src_alpha, nativetext_flags, a); - src_alpha = src_alpha * a / 255; - dest_scan[2] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[2]), r, src_alpha)); - src_alpha = src_scan[0]; - ADJUST_ALPHA(dest_scan[1], g, src_alpha, nativetext_flags, a); - src_alpha = src_alpha * a / 255; - dest_scan[1] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[1]), g, src_alpha)); - src_alpha = src_scan[-1]; - ADJUST_ALPHA(dest_scan[0], b, src_alpha, nativetext_flags, a); - src_alpha = src_alpha * a / 255; - dest_scan[0] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[0]), b, src_alpha)); - dest_scan += Bpp; - src_scan += 3; - } - } else { - int src_alpha = src_scan[0]; - ADJUST_ALPHA(dest_scan[2], r, src_alpha, nativetext_flags, a); - src_alpha = src_alpha * a / 255; - dest_scan[2] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[2]), r, src_alpha)); - if (start_col > left) { - src_alpha = src_scan[-1]; - ADJUST_ALPHA(dest_scan[1], g, src_alpha, nativetext_flags, a); - src_alpha = src_alpha * a / 255; - dest_scan[1] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[1]), g, src_alpha)); - src_alpha = src_scan[-2]; - ADJUST_ALPHA(dest_scan[0], b, src_alpha, nativetext_flags, a); - src_alpha = src_alpha * a / 255; - dest_scan[0] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[0]), b, src_alpha)); - } - dest_scan += Bpp; - src_scan += 3; - for (int col = start_col + 1; col < end_col - 1; col++) { - int src_alpha = src_scan[0]; - ADJUST_ALPHA(dest_scan[2], r, src_alpha, nativetext_flags, a); - src_alpha = src_alpha * a / 255; - dest_scan[2] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[2]), r, src_alpha)); - src_alpha = src_scan[-1]; - ADJUST_ALPHA(dest_scan[1], g, src_alpha, nativetext_flags, a); - src_alpha = src_alpha * a / 255; - dest_scan[1] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[1]), g, src_alpha)); - src_alpha = src_scan[-2]; - ADJUST_ALPHA(dest_scan[0], b, src_alpha, nativetext_flags, a); - src_alpha = src_alpha * a / 255; - dest_scan[0] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[0]), b, src_alpha)); - dest_scan += Bpp; - src_scan += 3; - } - } - } else { - if (x_subpixel == 0) { - for (int col = start_col; col < end_col; col++) { - if (bNormal) { - int src_alpha1 = (src_scan[0] + src_scan[1] + src_scan[2]) / 3; - ADJUST_ALPHA(dest_scan[2], r, src_alpha1, nativetext_flags, a); - src_alpha1 = src_alpha1 * a / 255; - if (src_alpha1 == 0) { - dest_scan += Bpp; - src_scan += 3; - continue; - } - dest_scan[2] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[2]), r, src_alpha1)); - dest_scan[1] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[1]), g, src_alpha1)); - dest_scan[0] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[0]), b, src_alpha1)); - dest_scan += Bpp; - src_scan += 3; - continue; - } - int src_alpha = src_scan[0]; - ADJUST_ALPHA(dest_scan[2], r, src_alpha, nativetext_flags, a); - src_alpha = src_alpha * a / 255; - dest_scan[2] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[2]), r, src_alpha)); - src_alpha = src_scan[1]; - ADJUST_ALPHA(dest_scan[1], g, src_alpha, nativetext_flags, a); - src_alpha = src_alpha * a / 255; - dest_scan[1] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[1]), g, src_alpha)); - src_alpha = src_scan[2]; - ADJUST_ALPHA(dest_scan[0], b, src_alpha, nativetext_flags, a); - src_alpha = src_alpha * a / 255; - dest_scan[0] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[0]), b, src_alpha)); - dest_scan += Bpp; - src_scan += 3; - } - } else if (x_subpixel == 1) { - if (bNormal) { - int src_alpha1 = - start_col > left - ? (src_scan[0] + src_scan[1] + src_scan[-1]) / 3 - : (src_scan[0] + src_scan[1]) / 3; - ADJUST_ALPHA(dest_scan[2], r, src_alpha1, nativetext_flags, a); - src_alpha1 = src_alpha1 * a / 255; - dest_scan[2] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[2]), r, src_alpha1)); - dest_scan[1] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[1]), g, src_alpha1)); - dest_scan[0] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[0]), b, src_alpha1)); - dest_scan += Bpp; - src_scan += 3; - } else { - if (start_col > left) { - int src_alpha = src_scan[-1]; - ADJUST_ALPHA(dest_scan[2], r, src_alpha, nativetext_flags, a); - src_alpha = src_alpha * a / 255; - dest_scan[2] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[2]), r, src_alpha)); - } - int src_alpha = src_scan[0]; - ADJUST_ALPHA(dest_scan[1], g, src_alpha, nativetext_flags, a); - src_alpha = src_alpha * a / 255; - dest_scan[1] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[1]), g, src_alpha)); - src_alpha = src_scan[1]; - ADJUST_ALPHA(dest_scan[0], b, src_alpha, nativetext_flags, a); - src_alpha = src_alpha * a / 255; - dest_scan[0] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[0]), b, src_alpha)); - dest_scan += Bpp; - src_scan += 3; - } - for (int col = start_col + 1; col < end_col; col++) { - if (bNormal) { - int src_alpha1 = (src_scan[0] + src_scan[1] + src_scan[-1]) / 3; - ADJUST_ALPHA(dest_scan[2], r, src_alpha1, nativetext_flags, a); - src_alpha1 = src_alpha1 * a / 255; - if (src_alpha1 == 0) { - dest_scan += Bpp; - src_scan += 3; - continue; - } - dest_scan[2] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[2]), r, src_alpha1)); - dest_scan[1] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[1]), g, src_alpha1)); - dest_scan[0] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[0]), b, src_alpha1)); - dest_scan += Bpp; - src_scan += 3; - continue; - } - int src_alpha = src_scan[-1]; - ADJUST_ALPHA(dest_scan[2], r, src_alpha, nativetext_flags, a); - src_alpha = src_alpha * a / 255; - dest_scan[2] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[2]), r, src_alpha)); - src_alpha = src_scan[0]; - ADJUST_ALPHA(dest_scan[1], g, src_alpha, nativetext_flags, a); - src_alpha = src_alpha * a / 255; - dest_scan[1] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[1]), g, src_alpha)); - src_alpha = src_scan[1]; - ADJUST_ALPHA(dest_scan[0], b, src_alpha, nativetext_flags, a); - src_alpha = src_alpha * a / 255; - dest_scan[0] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[0]), b, src_alpha)); - dest_scan += Bpp; - src_scan += 3; - } - } else { - if (bNormal) { - int src_alpha1 = - start_col > left - ? (src_scan[0] + src_scan[-2] + src_scan[-1]) / 3 - : src_scan[0] / 3; - ADJUST_ALPHA(dest_scan[2], r, src_alpha1, nativetext_flags, a); - src_alpha1 = src_alpha1 * a / 255; - dest_scan[2] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[2]), r, src_alpha1)); - dest_scan[1] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[1]), g, src_alpha1)); - dest_scan[0] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[0]), b, src_alpha1)); - dest_scan += Bpp; - src_scan += 3; - } else { - if (start_col > left) { - int src_alpha = src_scan[-2]; - ADJUST_ALPHA(dest_scan[2], r, src_alpha, nativetext_flags, a); - src_alpha = src_alpha * a / 255; - dest_scan[2] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[2]), r, src_alpha)); - src_alpha = src_scan[-1]; - ADJUST_ALPHA(dest_scan[1], g, src_alpha, nativetext_flags, a); - src_alpha = src_alpha * a / 255; - dest_scan[1] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[1]), g, src_alpha)); - } - int src_alpha = src_scan[0]; - ADJUST_ALPHA(dest_scan[0], b, src_alpha, nativetext_flags, a); - src_alpha = src_alpha * a / 255; - dest_scan[0] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[0]), b, src_alpha)); - dest_scan += Bpp; - src_scan += 3; - } - for (int col = start_col + 1; col < end_col; col++) { - if (bNormal) { - int src_alpha1 = ((int)(src_scan[0]) + (int)(src_scan[-2]) + - (int)(src_scan[-1])) / - 3; - ADJUST_ALPHA(dest_scan[2], r, src_alpha1, nativetext_flags, a); - src_alpha1 = src_alpha1 * a / 255; - if (src_alpha1 == 0) { - dest_scan += Bpp; - src_scan += 3; - continue; - } - dest_scan[2] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[2]), r, src_alpha1)); - dest_scan[1] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[1]), g, src_alpha1)); - dest_scan[0] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[0]), b, src_alpha1)); - dest_scan += Bpp; - src_scan += 3; - continue; - } - int src_alpha = src_scan[-2]; - ADJUST_ALPHA(dest_scan[2], r, src_alpha, nativetext_flags, a); - src_alpha = src_alpha * a / 255; - dest_scan[2] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[2]), r, src_alpha)); - src_alpha = src_scan[-1]; - ADJUST_ALPHA(dest_scan[1], g, src_alpha, nativetext_flags, a); - src_alpha = src_alpha * a / 255; - dest_scan[1] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[1]), g, src_alpha)); - src_alpha = src_scan[0]; - ADJUST_ALPHA(dest_scan[0], b, src_alpha, nativetext_flags, a); - src_alpha = src_alpha * a / 255; - dest_scan[0] = FX_GAMMA_INVERSE( - FXDIB_ALPHA_MERGE(FX_GAMMA(dest_scan[0]), b, src_alpha)); - dest_scan += Bpp; - src_scan += 3; - } - } - } - } - } - } - if (bitmap.IsAlphaMask()) { - SetBitMask(&bitmap, bmp_rect.left, bmp_rect.top, fill_color, alpha_flag, - pIccTransform); - } else { - SetDIBits(&bitmap, bmp_rect.left, bmp_rect.top); - } - FX_Free(pGlyphAndPos); - return TRUE; -} -FX_BOOL CFX_RenderDevice::DrawTextPath(int nChars, - const FXTEXT_CHARPOS* pCharPos, - CFX_Font* pFont, - CFX_FontCache* pCache, - FX_FLOAT font_size, - const CFX_Matrix* pText2User, - const CFX_Matrix* pUser2Device, - const CFX_GraphStateData* pGraphState, - FX_DWORD fill_color, - FX_ARGB stroke_color, - CFX_PathData* pClippingPath, - int nFlag, - int alpha_flag, - void* pIccTransform, - int blend_type) { - if (!pCache) { - pCache = CFX_GEModule::Get()->GetFontCache(); - } - CFX_FaceCache* pFaceCache = pCache->GetCachedFace(pFont); - FX_FONTCACHE_DEFINE(pCache, pFont); - for (int iChar = 0; iChar < nChars; iChar++) { - const FXTEXT_CHARPOS& charpos = pCharPos[iChar]; - CFX_Matrix matrix; - if (charpos.m_bGlyphAdjust) - matrix.Set(charpos.m_AdjustMatrix[0], charpos.m_AdjustMatrix[1], - charpos.m_AdjustMatrix[2], charpos.m_AdjustMatrix[3], 0, 0); - matrix.Concat(font_size, 0, 0, font_size, charpos.m_OriginX, - charpos.m_OriginY); - const CFX_PathData* pPath = pFaceCache->LoadGlyphPath( - pFont, charpos.m_GlyphIndex, charpos.m_FontCharWidth); - if (!pPath) { - continue; - } - matrix.Concat(*pText2User); - CFX_PathData TransformedPath(*pPath); - TransformedPath.Transform(&matrix); - FX_BOOL bHasAlpha = FXGETFLAG_COLORTYPE(alpha_flag) - ? (FXGETFLAG_ALPHA_FILL(alpha_flag) || - FXGETFLAG_ALPHA_STROKE(alpha_flag)) - : (fill_color || stroke_color); - if (bHasAlpha) { - int fill_mode = nFlag; - if (FXGETFLAG_COLORTYPE(alpha_flag)) { - if (FXGETFLAG_ALPHA_FILL(alpha_flag)) { - fill_mode |= FXFILL_WINDING; - } - } else { - if (fill_color) { - fill_mode |= FXFILL_WINDING; - } - } - fill_mode |= FX_FILL_TEXT_MODE; - if (!DrawPath(&TransformedPath, pUser2Device, pGraphState, fill_color, - stroke_color, fill_mode, alpha_flag, pIccTransform, - blend_type)) { - return FALSE; - } - } - if (pClippingPath) { - pClippingPath->Append(&TransformedPath, pUser2Device); - } - } - return TRUE; -} - -CFX_FontCache::CFX_FontCache() {} - -CFX_FontCache::~CFX_FontCache() { - FreeCache(TRUE); -} - -CFX_FaceCache* CFX_FontCache::GetCachedFace(CFX_Font* pFont) { - FXFT_Face internal_face = pFont->GetFace(); - const bool bExternal = !internal_face; - FXFT_Face face = - bExternal ? (FXFT_Face)pFont->GetSubstFont()->m_ExtHandle : internal_face; - CFX_FTCacheMap& map = bExternal ? m_ExtFaceMap : m_FTFaceMap; - auto it = map.find(face); - if (it != map.end()) { - CFX_CountedFaceCache* counted_face_cache = it->second; - counted_face_cache->m_nCount++; - return counted_face_cache->m_Obj; - } - - CFX_FaceCache* face_cache = new CFX_FaceCache(bExternal ? nullptr : face); - CFX_CountedFaceCache* counted_face_cache = new CFX_CountedFaceCache; - counted_face_cache->m_nCount = 2; - counted_face_cache->m_Obj = face_cache; - map[face] = counted_face_cache; - return face_cache; -} - -void CFX_FontCache::ReleaseCachedFace(CFX_Font* pFont) { - FXFT_Face internal_face = pFont->GetFace(); - const bool bExternal = !internal_face; - FXFT_Face face = - bExternal ? (FXFT_Face)pFont->GetSubstFont()->m_ExtHandle : internal_face; - CFX_FTCacheMap& map = bExternal ? m_ExtFaceMap : m_FTFaceMap; - - auto it = map.find(face); - if (it == map.end()) - return; - - CFX_CountedFaceCache* counted_face_cache = it->second; - if (counted_face_cache->m_nCount > 1) { - counted_face_cache->m_nCount--; - } -} - -void CFX_FontCache::FreeCache(FX_BOOL bRelease) { - for (auto it = m_FTFaceMap.begin(); it != m_FTFaceMap.end();) { - auto curr_it = it++; - CFX_CountedFaceCache* cache = curr_it->second; - if (bRelease || cache->m_nCount < 2) { - delete cache->m_Obj; - delete cache; - m_FTFaceMap.erase(curr_it); - } - } - - for (auto it = m_ExtFaceMap.begin(); it != m_ExtFaceMap.end();) { - auto curr_it = it++; - CFX_CountedFaceCache* cache = curr_it->second; - if (bRelease || cache->m_nCount < 2) { - delete cache->m_Obj; - delete cache; - m_ExtFaceMap.erase(curr_it); - } - } -} - -CFX_FaceCache::CFX_FaceCache(FXFT_Face face) : m_Face(face) {} - -CFX_FaceCache::~CFX_FaceCache() { - for (const auto& pair : m_SizeMap) { - delete pair.second; - } - m_SizeMap.clear(); - for (const auto& pair : m_PathMap) { - delete pair.second; - } - m_PathMap.clear(); -} -#if _FXM_PLATFORM_ != _FXM_PLATFORM_APPLE_ -void CFX_FaceCache::InitPlatform() {} -#endif -CFX_GlyphBitmap* CFX_FaceCache::LookUpGlyphBitmap( - CFX_Font* pFont, - const CFX_Matrix* pMatrix, - CFX_ByteStringC& FaceGlyphsKey, - FX_DWORD glyph_index, - FX_BOOL bFontStyle, - int dest_width, - int anti_alias) { - CFX_SizeGlyphCache* pSizeCache; - auto it = m_SizeMap.find(FaceGlyphsKey); - if (it == m_SizeMap.end()) { - pSizeCache = new CFX_SizeGlyphCache; - m_SizeMap[FaceGlyphsKey] = pSizeCache; - } else { - pSizeCache = it->second; - } - auto it2 = pSizeCache->m_GlyphMap.find(glyph_index); - if (it2 != pSizeCache->m_GlyphMap.end()) - return it2->second; - - CFX_GlyphBitmap* pGlyphBitmap = RenderGlyph(pFont, glyph_index, bFontStyle, - pMatrix, dest_width, anti_alias); - if (!pGlyphBitmap) - return nullptr; - - pSizeCache->m_GlyphMap[glyph_index] = pGlyphBitmap; - return pGlyphBitmap; -} -const CFX_GlyphBitmap* CFX_FaceCache::LoadGlyphBitmap(CFX_Font* pFont, - FX_DWORD glyph_index, - FX_BOOL bFontStyle, - const CFX_Matrix* pMatrix, - int dest_width, - int anti_alias, - int& text_flags) { - if (glyph_index == (FX_DWORD)-1) { - return NULL; - } - _CFX_UniqueKeyGen keygen; -#if _FXM_PLATFORM_ != _FXM_PLATFORM_APPLE_ - if (pFont->GetSubstFont()) - keygen.Generate(9, (int)(pMatrix->a * 10000), (int)(pMatrix->b * 10000), - (int)(pMatrix->c * 10000), (int)(pMatrix->d * 10000), - dest_width, anti_alias, pFont->GetSubstFont()->m_Weight, - pFont->GetSubstFont()->m_ItalicAngle, pFont->IsVertical()); - else - keygen.Generate(6, (int)(pMatrix->a * 10000), (int)(pMatrix->b * 10000), - (int)(pMatrix->c * 10000), (int)(pMatrix->d * 10000), - dest_width, anti_alias); -#else - if (text_flags & FXTEXT_NO_NATIVETEXT) { - if (pFont->GetSubstFont()) - keygen.Generate(9, (int)(pMatrix->a * 10000), (int)(pMatrix->b * 10000), - (int)(pMatrix->c * 10000), (int)(pMatrix->d * 10000), - dest_width, anti_alias, pFont->GetSubstFont()->m_Weight, - pFont->GetSubstFont()->m_ItalicAngle, - pFont->IsVertical()); - else - keygen.Generate(6, (int)(pMatrix->a * 10000), (int)(pMatrix->b * 10000), - (int)(pMatrix->c * 10000), (int)(pMatrix->d * 10000), - dest_width, anti_alias); - } else { - if (pFont->GetSubstFont()) - keygen.Generate(10, (int)(pMatrix->a * 10000), (int)(pMatrix->b * 10000), - (int)(pMatrix->c * 10000), (int)(pMatrix->d * 10000), - dest_width, anti_alias, pFont->GetSubstFont()->m_Weight, - pFont->GetSubstFont()->m_ItalicAngle, pFont->IsVertical(), - 3); - else - keygen.Generate(7, (int)(pMatrix->a * 10000), (int)(pMatrix->b * 10000), - (int)(pMatrix->c * 10000), (int)(pMatrix->d * 10000), - dest_width, anti_alias, 3); - } -#endif - CFX_ByteStringC FaceGlyphsKey(keygen.m_Key, keygen.m_KeyLen); -#if _FXM_PLATFORM_ != _FXM_PLATFORM_APPLE_ - return LookUpGlyphBitmap(pFont, pMatrix, FaceGlyphsKey, glyph_index, - bFontStyle, dest_width, anti_alias); -#else - if (text_flags & FXTEXT_NO_NATIVETEXT) { - return LookUpGlyphBitmap(pFont, pMatrix, FaceGlyphsKey, glyph_index, - bFontStyle, dest_width, anti_alias); - } - CFX_GlyphBitmap* pGlyphBitmap; - auto it = m_SizeMap.find(FaceGlyphsKey); - if (it != m_SizeMap.end()) { - CFX_SizeGlyphCache* pSizeCache = it->second; - auto it2 = pSizeCache->m_GlyphMap.find(glyph_index); - if (it2 != pSizeCache->m_GlyphMap.end()) - return it2->second; - - pGlyphBitmap = RenderGlyph_Nativetext(pFont, glyph_index, pMatrix, - dest_width, anti_alias); - if (pGlyphBitmap) { - pSizeCache->m_GlyphMap[glyph_index] = pGlyphBitmap; - return pGlyphBitmap; - } - } else { - pGlyphBitmap = RenderGlyph_Nativetext(pFont, glyph_index, pMatrix, - dest_width, anti_alias); - if (pGlyphBitmap) { - CFX_SizeGlyphCache* pSizeCache = new CFX_SizeGlyphCache; - m_SizeMap[FaceGlyphsKey] = pSizeCache; - pSizeCache->m_GlyphMap[glyph_index] = pGlyphBitmap; - return pGlyphBitmap; - } - } - if (pFont->GetSubstFont()) - keygen.Generate(9, (int)(pMatrix->a * 10000), (int)(pMatrix->b * 10000), - (int)(pMatrix->c * 10000), (int)(pMatrix->d * 10000), - dest_width, anti_alias, pFont->GetSubstFont()->m_Weight, - pFont->GetSubstFont()->m_ItalicAngle, pFont->IsVertical()); - else - keygen.Generate(6, (int)(pMatrix->a * 10000), (int)(pMatrix->b * 10000), - (int)(pMatrix->c * 10000), (int)(pMatrix->d * 10000), - dest_width, anti_alias); - CFX_ByteStringC FaceGlyphsKey2(keygen.m_Key, keygen.m_KeyLen); - text_flags |= FXTEXT_NO_NATIVETEXT; - return LookUpGlyphBitmap(pFont, pMatrix, FaceGlyphsKey2, glyph_index, - bFontStyle, dest_width, anti_alias); -#endif -} -CFX_SizeGlyphCache::~CFX_SizeGlyphCache() { - for (const auto& pair : m_GlyphMap) { - delete pair.second; - } - m_GlyphMap.clear(); -} -#define CONTRAST_RAMP_STEP 1 -void CFX_Font::AdjustMMParams(int glyph_index, int dest_width, int weight) { - FXFT_MM_Var pMasters = NULL; - FXFT_Get_MM_Var(m_Face, &pMasters); - if (!pMasters) { - return; - } - long coords[2]; - if (weight == 0) { - coords[0] = FXFT_Get_MM_Axis_Def(FXFT_Get_MM_Axis(pMasters, 0)) / 65536; - } else { - coords[0] = weight; - } - if (dest_width == 0) { - coords[1] = FXFT_Get_MM_Axis_Def(FXFT_Get_MM_Axis(pMasters, 1)) / 65536; - } else { - int min_param = FXFT_Get_MM_Axis_Min(FXFT_Get_MM_Axis(pMasters, 1)) / 65536; - int max_param = FXFT_Get_MM_Axis_Max(FXFT_Get_MM_Axis(pMasters, 1)) / 65536; - coords[1] = min_param; - (void)FXFT_Set_MM_Design_Coordinates(m_Face, 2, coords); - (void)FXFT_Load_Glyph( - m_Face, glyph_index, - FXFT_LOAD_NO_SCALE | FXFT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH); - int min_width = FXFT_Get_Glyph_HoriAdvance(m_Face) * 1000 / - FXFT_Get_Face_UnitsPerEM(m_Face); - coords[1] = max_param; - (void)FXFT_Set_MM_Design_Coordinates(m_Face, 2, coords); - (void)FXFT_Load_Glyph( - m_Face, glyph_index, - FXFT_LOAD_NO_SCALE | FXFT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH); - int max_width = FXFT_Get_Glyph_HoriAdvance(m_Face) * 1000 / - FXFT_Get_Face_UnitsPerEM(m_Face); - if (max_width == min_width) { - FXFT_Free(m_Face, pMasters); - return; - } - int param = min_param + - (max_param - min_param) * (dest_width - min_width) / - (max_width - min_width); - coords[1] = param; - } - FXFT_Free(m_Face, pMasters); - FXFT_Set_MM_Design_Coordinates(m_Face, 2, coords); -} -static const size_t ANGLESKEW_ARRAY_SIZE = 30; -static const char g_AngleSkew[ANGLESKEW_ARRAY_SIZE] = { - 0, 2, 3, 5, 7, 9, 11, 12, 14, 16, 18, 19, 21, 23, 25, - 27, 29, 31, 32, 34, 36, 38, 40, 42, 45, 47, 49, 51, 53, 55, -}; -static const size_t WEIGHTPOW_ARRAY_SIZE = 100; -static const uint8_t g_WeightPow[WEIGHTPOW_ARRAY_SIZE] = { - 0, 3, 6, 7, 8, 9, 11, 12, 14, 15, 16, 17, 18, 19, 20, 21, 22, - 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 35, 36, 36, 37, - 37, 37, 38, 38, 38, 39, 39, 39, 40, 40, 40, 41, 41, 41, 42, 42, 42, - 42, 43, 43, 43, 44, 44, 44, 44, 45, 45, 45, 45, 46, 46, 46, 46, 47, - 47, 47, 47, 48, 48, 48, 48, 48, 49, 49, 49, 49, 50, 50, 50, 50, 50, - 51, 51, 51, 51, 51, 52, 52, 52, 52, 52, 53, 53, 53, 53, 53, -}; -static const uint8_t g_WeightPow_11[WEIGHTPOW_ARRAY_SIZE] = { - 0, 4, 7, 8, 9, 10, 12, 13, 15, 17, 18, 19, 20, 21, 22, 23, 24, - 25, 26, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 39, 39, 40, 40, 41, - 41, 41, 42, 42, 42, 43, 43, 43, 44, 44, 44, 45, 45, 45, 46, 46, 46, - 46, 43, 47, 47, 48, 48, 48, 48, 45, 50, 50, 50, 46, 51, 51, 51, 52, - 52, 52, 52, 53, 53, 53, 53, 53, 54, 54, 54, 54, 55, 55, 55, 55, 55, - 56, 56, 56, 56, 56, 57, 57, 57, 57, 57, 58, 58, 58, 58, 58, -}; -static const uint8_t g_WeightPow_SHIFTJIS[WEIGHTPOW_ARRAY_SIZE] = { - 0, 0, 1, 2, 3, 4, 5, 7, 8, 10, 11, 13, 14, 16, 17, 19, 21, - 22, 24, 26, 28, 30, 32, 33, 35, 37, 39, 41, 43, 45, 48, 48, 48, 48, - 49, 49, 49, 50, 50, 50, 50, 51, 51, 51, 51, 52, 52, 52, 52, 52, 53, - 53, 53, 53, 53, 54, 54, 54, 54, 54, 55, 55, 55, 55, 55, 56, 56, 56, - 56, 56, 56, 57, 57, 57, 57, 57, 57, 57, 58, 58, 58, 58, 58, 58, 58, - 59, 59, 59, 59, 59, 59, 59, 60, 60, 60, 60, 60, 60, 60, 60, -}; -static void _GammaAdjust(uint8_t* pData, - int nWid, - int nHei, - int src_pitch, - const uint8_t* gammaTable) { - int count = nHei * src_pitch; - for (int i = 0; i < count; i++) { - pData[i] = gammaTable[pData[i]]; - } -} -static void _ContrastAdjust(uint8_t* pDataIn, - uint8_t* pDataOut, - int nWid, - int nHei, - int nSrcRowBytes, - int nDstRowBytes) { - int col, row, temp; - int max = 0, min = 255; - FX_FLOAT rate; - for (row = 0; row < nHei; row++) { - uint8_t* pRow = pDataIn + row * nSrcRowBytes; - for (col = 0; col < nWid; col++) { - temp = *pRow++; - if (temp > max) { - max = temp; - } - if (temp < min) { - min = temp; - } - } - } - temp = max - min; - if (0 == temp || 255 == temp) { - int rowbytes = FXSYS_abs(nSrcRowBytes) > nDstRowBytes - ? nDstRowBytes - : FXSYS_abs(nSrcRowBytes); - for (row = 0; row < nHei; row++) { - FXSYS_memcpy(pDataOut + row * nDstRowBytes, pDataIn + row * nSrcRowBytes, - rowbytes); - } - return; - } - rate = 255.f / temp; - for (row = 0; row < nHei; row++) { - uint8_t* pSrcRow = pDataIn + row * nSrcRowBytes; - uint8_t* pDstRow = pDataOut + row * nDstRowBytes; - for (col = 0; col < nWid; col++) { - temp = (int)((*(pSrcRow++) - min) * rate + 0.5); - if (temp > 255) { - temp = 255; - } else if (temp < 0) { - temp = 0; - } - *pDstRow++ = (uint8_t)temp; - } - } -} -CFX_GlyphBitmap* CFX_FaceCache::RenderGlyph(CFX_Font* pFont, - FX_DWORD glyph_index, - FX_BOOL bFontStyle, - const CFX_Matrix* pMatrix, - int dest_width, - int anti_alias) { - if (!m_Face) { - return NULL; - } - FXFT_Matrix ft_matrix; - ft_matrix.xx = (signed long)(pMatrix->GetA() / 64 * 65536); - ft_matrix.xy = (signed long)(pMatrix->GetC() / 64 * 65536); - ft_matrix.yx = (signed long)(pMatrix->GetB() / 64 * 65536); - ft_matrix.yy = (signed long)(pMatrix->GetD() / 64 * 65536); - FX_BOOL bUseCJKSubFont = FALSE; - const CFX_SubstFont* pSubstFont = pFont->GetSubstFont(); - if (pSubstFont) { - bUseCJKSubFont = pSubstFont->m_bSubstOfCJK && bFontStyle; - int skew = 0; - if (bUseCJKSubFont) { - skew = pSubstFont->m_bItlicCJK ? -15 : 0; - } else { - skew = pSubstFont->m_ItalicAngle; - } - if (skew) { - skew = skew <= -ANGLESKEW_ARRAY_SIZE ? -58 : -g_AngleSkew[-skew]; - if (pFont->IsVertical()) { - ft_matrix.yx += ft_matrix.yy * skew / 100; - } else { - ft_matrix.xy += -ft_matrix.xx * skew / 100; - } - } - if (pSubstFont->m_SubstFlags & FXFONT_SUBST_MM) { - pFont->AdjustMMParams(glyph_index, dest_width, - pFont->GetSubstFont()->m_Weight); - } - } - ScopedFontTransform scoped_transform(m_Face, &ft_matrix); - int load_flags = (m_Face->face_flags & FT_FACE_FLAG_SFNT) - ? FXFT_LOAD_NO_BITMAP - : (FXFT_LOAD_NO_BITMAP | FT_LOAD_NO_HINTING); - int error = FXFT_Load_Glyph(m_Face, glyph_index, load_flags); - if (error) { - // if an error is returned, try to reload glyphs without hinting. - if (load_flags & FT_LOAD_NO_HINTING || load_flags & FT_LOAD_NO_SCALE) { - return NULL; - } - - load_flags |= FT_LOAD_NO_HINTING; - error = FXFT_Load_Glyph(m_Face, glyph_index, load_flags); - - if (error) { - return NULL; - } - } - int weight = 0; - if (bUseCJKSubFont) { - weight = pSubstFont->m_WeightCJK; - } else { - weight = pSubstFont ? pSubstFont->m_Weight : 0; - } - if (pSubstFont && !(pSubstFont->m_SubstFlags & FXFONT_SUBST_MM) && - weight > 400) { - int index = (weight - 400) / 10; - if (index >= WEIGHTPOW_ARRAY_SIZE) { - return NULL; - } - int level = 0; - if (pSubstFont->m_Charset == FXFONT_SHIFTJIS_CHARSET) { - level = - g_WeightPow_SHIFTJIS[index] * 2 * - (FXSYS_abs((int)(ft_matrix.xx)) + FXSYS_abs((int)(ft_matrix.xy))) / - 36655; - } else { - level = g_WeightPow_11[index] * (FXSYS_abs((int)(ft_matrix.xx)) + - FXSYS_abs((int)(ft_matrix.xy))) / - 36655; - } - FXFT_Outline_Embolden(FXFT_Get_Glyph_Outline(m_Face), level); - } - FXFT_Library_SetLcdFilter(CFX_GEModule::Get()->GetFontMgr()->GetFTLibrary(), - FT_LCD_FILTER_DEFAULT); - error = FXFT_Render_Glyph(m_Face, anti_alias); - if (error) { - return NULL; - } - int bmwidth = FXFT_Get_Bitmap_Width(FXFT_Get_Glyph_Bitmap(m_Face)); - int bmheight = FXFT_Get_Bitmap_Rows(FXFT_Get_Glyph_Bitmap(m_Face)); - if (bmwidth > 2048 || bmheight > 2048) { - return NULL; - } - int dib_width = bmwidth; - CFX_GlyphBitmap* pGlyphBitmap = new CFX_GlyphBitmap; - pGlyphBitmap->m_Bitmap.Create( - dib_width, bmheight, - anti_alias == FXFT_RENDER_MODE_MONO ? FXDIB_1bppMask : FXDIB_8bppMask); - pGlyphBitmap->m_Left = FXFT_Get_Glyph_BitmapLeft(m_Face); - pGlyphBitmap->m_Top = FXFT_Get_Glyph_BitmapTop(m_Face); - int dest_pitch = pGlyphBitmap->m_Bitmap.GetPitch(); - int src_pitch = FXFT_Get_Bitmap_Pitch(FXFT_Get_Glyph_Bitmap(m_Face)); - uint8_t* pDestBuf = pGlyphBitmap->m_Bitmap.GetBuffer(); - uint8_t* pSrcBuf = - (uint8_t*)FXFT_Get_Bitmap_Buffer(FXFT_Get_Glyph_Bitmap(m_Face)); - if (anti_alias != FXFT_RENDER_MODE_MONO && - FXFT_Get_Bitmap_PixelMode(FXFT_Get_Glyph_Bitmap(m_Face)) == - FXFT_PIXEL_MODE_MONO) { - int bytes = anti_alias == FXFT_RENDER_MODE_LCD ? 3 : 1; - for (int i = 0; i < bmheight; i++) - for (int n = 0; n < bmwidth; n++) { - uint8_t data = - (pSrcBuf[i * src_pitch + n / 8] & (0x80 >> (n % 8))) ? 255 : 0; - for (int b = 0; b < bytes; b++) { - pDestBuf[i * dest_pitch + n * bytes + b] = data; - } - } - } else { - FXSYS_memset(pDestBuf, 0, dest_pitch * bmheight); - if (anti_alias == FXFT_RENDER_MODE_MONO && - FXFT_Get_Bitmap_PixelMode(FXFT_Get_Glyph_Bitmap(m_Face)) == - FXFT_PIXEL_MODE_MONO) { - int rowbytes = - FXSYS_abs(src_pitch) > dest_pitch ? dest_pitch : FXSYS_abs(src_pitch); - for (int row = 0; row < bmheight; row++) { - FXSYS_memcpy(pDestBuf + row * dest_pitch, pSrcBuf + row * src_pitch, - rowbytes); - } - } else { - _ContrastAdjust(pSrcBuf, pDestBuf, bmwidth, bmheight, src_pitch, - dest_pitch); - _GammaAdjust(pDestBuf, bmwidth, bmheight, dest_pitch, - CFX_GEModule::Get()->GetTextGammaTable()); - } - } - return pGlyphBitmap; -} -const CFX_PathData* CFX_FaceCache::LoadGlyphPath(CFX_Font* pFont, - FX_DWORD glyph_index, - int dest_width) { - if (!m_Face || glyph_index == (FX_DWORD)-1) - return nullptr; - - FX_DWORD key = glyph_index; - if (pFont->GetSubstFont()) { - key += (((pFont->GetSubstFont()->m_Weight / 16) << 15) + - ((pFont->GetSubstFont()->m_ItalicAngle / 2) << 21) + - ((dest_width / 16) << 25) + (pFont->IsVertical() << 31)); - } - auto it = m_PathMap.find(key); - if (it != m_PathMap.end()) - return it->second; - - CFX_PathData* pGlyphPath = pFont->LoadGlyphPath(glyph_index, dest_width); - m_PathMap[key] = pGlyphPath; - return pGlyphPath; -} -typedef struct { - FX_BOOL m_bCount; - int m_PointCount; - FX_PATHPOINT* m_pPoints; - int m_CurX; - int m_CurY; - FX_FLOAT m_CoordUnit; -} OUTLINE_PARAMS; -void _Outline_CheckEmptyContour(OUTLINE_PARAMS* param) { - if (param->m_PointCount >= 2 && - param->m_pPoints[param->m_PointCount - 2].m_Flag == FXPT_MOVETO && - param->m_pPoints[param->m_PointCount - 2].m_PointX == - param->m_pPoints[param->m_PointCount - 1].m_PointX && - param->m_pPoints[param->m_PointCount - 2].m_PointY == - param->m_pPoints[param->m_PointCount - 1].m_PointY) { - param->m_PointCount -= 2; - } - if (param->m_PointCount >= 4 && - param->m_pPoints[param->m_PointCount - 4].m_Flag == FXPT_MOVETO && - param->m_pPoints[param->m_PointCount - 3].m_Flag == FXPT_BEZIERTO && - param->m_pPoints[param->m_PointCount - 3].m_PointX == - param->m_pPoints[param->m_PointCount - 4].m_PointX && - param->m_pPoints[param->m_PointCount - 3].m_PointY == - param->m_pPoints[param->m_PointCount - 4].m_PointY && - param->m_pPoints[param->m_PointCount - 2].m_PointX == - param->m_pPoints[param->m_PointCount - 4].m_PointX && - param->m_pPoints[param->m_PointCount - 2].m_PointY == - param->m_pPoints[param->m_PointCount - 4].m_PointY && - param->m_pPoints[param->m_PointCount - 1].m_PointX == - param->m_pPoints[param->m_PointCount - 4].m_PointX && - param->m_pPoints[param->m_PointCount - 1].m_PointY == - param->m_pPoints[param->m_PointCount - 4].m_PointY) { - param->m_PointCount -= 4; - } -} -extern "C" { -static int _Outline_MoveTo(const FXFT_Vector* to, void* user) { - OUTLINE_PARAMS* param = (OUTLINE_PARAMS*)user; - if (!param->m_bCount) { - _Outline_CheckEmptyContour(param); - param->m_pPoints[param->m_PointCount].m_PointX = to->x / param->m_CoordUnit; - param->m_pPoints[param->m_PointCount].m_PointY = to->y / param->m_CoordUnit; - param->m_pPoints[param->m_PointCount].m_Flag = FXPT_MOVETO; - param->m_CurX = to->x; - param->m_CurY = to->y; - if (param->m_PointCount) { - param->m_pPoints[param->m_PointCount - 1].m_Flag |= FXPT_CLOSEFIGURE; - } - } - param->m_PointCount++; - return 0; -} -}; -extern "C" { -static int _Outline_LineTo(const FXFT_Vector* to, void* user) { - OUTLINE_PARAMS* param = (OUTLINE_PARAMS*)user; - if (!param->m_bCount) { - param->m_pPoints[param->m_PointCount].m_PointX = to->x / param->m_CoordUnit; - param->m_pPoints[param->m_PointCount].m_PointY = to->y / param->m_CoordUnit; - param->m_pPoints[param->m_PointCount].m_Flag = FXPT_LINETO; - param->m_CurX = to->x; - param->m_CurY = to->y; - } - param->m_PointCount++; - return 0; -} -}; -extern "C" { -static int _Outline_ConicTo(const FXFT_Vector* control, - const FXFT_Vector* to, - void* user) { - OUTLINE_PARAMS* param = (OUTLINE_PARAMS*)user; - if (!param->m_bCount) { - param->m_pPoints[param->m_PointCount].m_PointX = - (param->m_CurX + (control->x - param->m_CurX) * 2 / 3) / - param->m_CoordUnit; - param->m_pPoints[param->m_PointCount].m_PointY = - (param->m_CurY + (control->y - param->m_CurY) * 2 / 3) / - param->m_CoordUnit; - param->m_pPoints[param->m_PointCount].m_Flag = FXPT_BEZIERTO; - param->m_pPoints[param->m_PointCount + 1].m_PointX = - (control->x + (to->x - control->x) / 3) / param->m_CoordUnit; - param->m_pPoints[param->m_PointCount + 1].m_PointY = - (control->y + (to->y - control->y) / 3) / param->m_CoordUnit; - param->m_pPoints[param->m_PointCount + 1].m_Flag = FXPT_BEZIERTO; - param->m_pPoints[param->m_PointCount + 2].m_PointX = - to->x / param->m_CoordUnit; - param->m_pPoints[param->m_PointCount + 2].m_PointY = - to->y / param->m_CoordUnit; - param->m_pPoints[param->m_PointCount + 2].m_Flag = FXPT_BEZIERTO; - param->m_CurX = to->x; - param->m_CurY = to->y; - } - param->m_PointCount += 3; - return 0; -} -}; -extern "C" { -static int _Outline_CubicTo(const FXFT_Vector* control1, - const FXFT_Vector* control2, - const FXFT_Vector* to, - void* user) { - OUTLINE_PARAMS* param = (OUTLINE_PARAMS*)user; - if (!param->m_bCount) { - param->m_pPoints[param->m_PointCount].m_PointX = - control1->x / param->m_CoordUnit; - param->m_pPoints[param->m_PointCount].m_PointY = - control1->y / param->m_CoordUnit; - param->m_pPoints[param->m_PointCount].m_Flag = FXPT_BEZIERTO; - param->m_pPoints[param->m_PointCount + 1].m_PointX = - control2->x / param->m_CoordUnit; - param->m_pPoints[param->m_PointCount + 1].m_PointY = - control2->y / param->m_CoordUnit; - param->m_pPoints[param->m_PointCount + 1].m_Flag = FXPT_BEZIERTO; - param->m_pPoints[param->m_PointCount + 2].m_PointX = - to->x / param->m_CoordUnit; - param->m_pPoints[param->m_PointCount + 2].m_PointY = - to->y / param->m_CoordUnit; - param->m_pPoints[param->m_PointCount + 2].m_Flag = FXPT_BEZIERTO; - param->m_CurX = to->x; - param->m_CurY = to->y; - } - param->m_PointCount += 3; - return 0; -} -}; -CFX_PathData* CFX_Font::LoadGlyphPath(FX_DWORD glyph_index, int dest_width) { - if (!m_Face) { - return NULL; - } - FXFT_Set_Pixel_Sizes(m_Face, 0, 64); - FXFT_Matrix ft_matrix = {65536, 0, 0, 65536}; - if (m_pSubstFont) { - if (m_pSubstFont->m_ItalicAngle) { - int skew = m_pSubstFont->m_ItalicAngle; - skew = skew <= -ANGLESKEW_ARRAY_SIZE ? -58 : -g_AngleSkew[-skew]; - if (m_bVertical) { - ft_matrix.yx += ft_matrix.yy * skew / 100; - } else { - ft_matrix.xy += -ft_matrix.xx * skew / 100; - } - } - if (m_pSubstFont->m_SubstFlags & FXFONT_SUBST_MM) { - AdjustMMParams(glyph_index, dest_width, m_pSubstFont->m_Weight); - } - } - ScopedFontTransform scoped_transform(m_Face, &ft_matrix); - int load_flags = FXFT_LOAD_NO_BITMAP; - if (!(m_Face->face_flags & FT_FACE_FLAG_SFNT) || !FT_IS_TRICKY(m_Face)) { - load_flags |= FT_LOAD_NO_HINTING; - } - int error = FXFT_Load_Glyph(m_Face, glyph_index, load_flags); - if (error) { - return NULL; - } - if (m_pSubstFont && !(m_pSubstFont->m_SubstFlags & FXFONT_SUBST_MM) && - m_pSubstFont->m_Weight > 400) { - int index = (m_pSubstFont->m_Weight - 400) / 10; - if (index >= WEIGHTPOW_ARRAY_SIZE) - index = WEIGHTPOW_ARRAY_SIZE - 1; - int level = 0; - if (m_pSubstFont->m_Charset == FXFONT_SHIFTJIS_CHARSET) { - level = g_WeightPow_SHIFTJIS[index] * 2 * 65536 / 36655; - } else { - level = g_WeightPow[index] * 2; - } - FXFT_Outline_Embolden(FXFT_Get_Glyph_Outline(m_Face), level); - } - FXFT_Outline_Funcs funcs; - funcs.move_to = _Outline_MoveTo; - funcs.line_to = _Outline_LineTo; - funcs.conic_to = _Outline_ConicTo; - funcs.cubic_to = _Outline_CubicTo; - funcs.shift = 0; - funcs.delta = 0; - OUTLINE_PARAMS params; - params.m_bCount = TRUE; - params.m_PointCount = 0; - FXFT_Outline_Decompose(FXFT_Get_Glyph_Outline(m_Face), &funcs, ¶ms); - if (params.m_PointCount == 0) { - return NULL; - } - CFX_PathData* pPath = new CFX_PathData; - pPath->SetPointCount(params.m_PointCount); - params.m_bCount = FALSE; - params.m_PointCount = 0; - params.m_pPoints = pPath->GetPoints(); - params.m_CurX = params.m_CurY = 0; - params.m_CoordUnit = 64 * 64.0; - FXFT_Outline_Decompose(FXFT_Get_Glyph_Outline(m_Face), &funcs, ¶ms); - _Outline_CheckEmptyContour(¶ms); - pPath->TrimPoints(params.m_PointCount); - if (params.m_PointCount) { - pPath->GetPoints()[params.m_PointCount - 1].m_Flag |= FXPT_CLOSEFIGURE; - } - return pPath; -} -void _CFX_UniqueKeyGen::Generate(int count, ...) { - va_list argList; - va_start(argList, count); - for (int i = 0; i < count; i++) { - int p = va_arg(argList, int); - ((FX_DWORD*)m_Key)[i] = p; - } - va_end(argList); - m_KeyLen = count * sizeof(FX_DWORD); -} diff --git a/core/src/fxge/ge/fx_text_int.h b/core/src/fxge/ge/fx_text_int.h deleted file mode 100644 index b568b61a54..0000000000 --- a/core/src/fxge/ge/fx_text_int.h +++ /dev/null @@ -1,84 +0,0 @@ -// Copyright 2014 PDFium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com - -#ifndef CORE_SRC_FXGE_GE_FX_TEXT_INT_H_ -#define CORE_SRC_FXGE_GE_FX_TEXT_INT_H_ - -#include <map> - -#include "core/include/fxge/fx_font.h" -#include "core/include/fxge/fx_freetype.h" - -struct _CFX_UniqueKeyGen { - void Generate(int count, ...); - FX_CHAR m_Key[128]; - int m_KeyLen; -}; -class CFX_SizeGlyphCache { - public: - CFX_SizeGlyphCache() {} - ~CFX_SizeGlyphCache(); - std::map<FX_DWORD, CFX_GlyphBitmap*> m_GlyphMap; -}; -class CTTFontDesc { - public: - CTTFontDesc() { - m_Type = 0; - m_pFontData = NULL; - m_RefCount = 0; - } - ~CTTFontDesc(); - // ret < 0, releaseface not appropriate for this object. - // ret == 0, object released - // ret > 0, object still alive, other referrers. - int ReleaseFace(FXFT_Face face); - int m_Type; - union { - struct { - FX_BOOL m_bItalic; - FX_BOOL m_bBold; - FXFT_Face m_pFace; - } m_SingleFace; - struct { - FXFT_Face m_pFaces[16]; - } m_TTCFace; - }; - uint8_t* m_pFontData; - int m_RefCount; -}; - -#define CHARSET_FLAG_ANSI 1 -#define CHARSET_FLAG_SYMBOL 2 -#define CHARSET_FLAG_SHIFTJIS 4 -#define CHARSET_FLAG_BIG5 8 -#define CHARSET_FLAG_GB 16 -#define CHARSET_FLAG_KOREAN 32 - -class CFX_FontFaceInfo { - public: - CFX_FontFaceInfo(CFX_ByteString filePath, - CFX_ByteString faceName, - CFX_ByteString fontTables, - FX_DWORD fontOffset, - FX_DWORD fileSize) - : m_FilePath(filePath), - m_FaceName(faceName), - m_FontTables(fontTables), - m_FontOffset(fontOffset), - m_FileSize(fileSize), - m_Styles(0), - m_Charsets(0) {} - - const CFX_ByteString m_FilePath; - const CFX_ByteString m_FaceName; - const CFX_ByteString m_FontTables; - const FX_DWORD m_FontOffset; - const FX_DWORD m_FileSize; - FX_DWORD m_Styles; - FX_DWORD m_Charsets; -}; - -#endif // CORE_SRC_FXGE_GE_FX_TEXT_INT_H_ |