diff options
Diffstat (limited to 'core/fxge/ge/cfx_renderdevice.cpp')
| -rw-r--r-- | core/fxge/ge/cfx_renderdevice.cpp | 183 |
1 files changed, 98 insertions, 85 deletions
diff --git a/core/fxge/ge/cfx_renderdevice.cpp b/core/fxge/ge/cfx_renderdevice.cpp index fab318373a..782dbf3e2f 100644 --- a/core/fxge/ge/cfx_renderdevice.cpp +++ b/core/fxge/ge/cfx_renderdevice.cpp @@ -194,8 +194,8 @@ void SetAlpha(uint8_t* alpha) { void SetAlphaDoNothing(uint8_t* alpha) {} -void DrawNormalTextHelper(CFX_DIBitmap* bitmap, - const CFX_DIBitmap* pGlyph, +void DrawNormalTextHelper(const CFX_RetainPtr<CFX_DIBitmap>& bitmap, + const CFX_RetainPtr<CFX_DIBitmap>& pGlyph, int nrows, int left, int top, @@ -416,9 +416,10 @@ CFX_Matrix CFX_RenderDevice::GetCTM() const { return m_pDeviceDriver->GetCTM(); } -bool CFX_RenderDevice::CreateCompatibleBitmap(CFX_DIBitmap* pDIB, - int width, - int height) const { +bool CFX_RenderDevice::CreateCompatibleBitmap( + const CFX_RetainPtr<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 @@ -610,21 +611,23 @@ bool CFX_RenderDevice::DrawFillStrokePath(const CFX_PathData* pPathData, float fScaleX = FXSYS_fabs(ctm.a); float fScaleY = FXSYS_fabs(ctm.d); FX_RECT rect = bbox.GetOuterRect(); - CFX_DIBitmap bitmap, Backdrop; - if (!CreateCompatibleBitmap(&bitmap, FXSYS_round(rect.Width() * fScaleX), + auto bitmap = pdfium::MakeRetain<CFX_DIBitmap>(); + auto Backdrop = pdfium::MakeRetain<CFX_DIBitmap>(); + if (!CreateCompatibleBitmap(bitmap, FXSYS_round(rect.Width() * fScaleX), FXSYS_round(rect.Height() * fScaleY))) { return false; } - if (bitmap.HasAlpha()) { - bitmap.Clear(0); - Backdrop.Copy(&bitmap); + if (bitmap->HasAlpha()) { + bitmap->Clear(0); + Backdrop->Copy(bitmap); } else { - if (!m_pDeviceDriver->GetDIBits(&bitmap, rect.left, rect.top)) + if (!m_pDeviceDriver->GetDIBits(bitmap, rect.left, rect.top)) return false; - Backdrop.Copy(&bitmap); + Backdrop->Copy(bitmap); } CFX_FxgeDevice bitmap_device; - bitmap_device.Attach(&bitmap, false, &Backdrop, true); + bitmap_device.Attach(bitmap, false, Backdrop, true); + CFX_Matrix matrix; if (pObject2Device) matrix = *pObject2Device; @@ -640,7 +643,7 @@ bool CFX_RenderDevice::DrawFillStrokePath(const CFX_PathData* pPathData, #endif 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, + return m_pDeviceDriver->SetDIBits(bitmap, 0, &src_rect, rect.left, rect.top, FXDIB_BLEND_NORMAL); } @@ -661,19 +664,19 @@ bool CFX_RenderDevice::FillRectWithBlend(const FX_RECT* pRect, if (!(m_RenderCaps & FXRC_GET_BITS)) return false; - CFX_DIBitmap bitmap; - if (!CreateCompatibleBitmap(&bitmap, pRect->Width(), pRect->Height())) + auto bitmap = pdfium::MakeRetain<CFX_DIBitmap>(); + if (!CreateCompatibleBitmap(bitmap, pRect->Width(), pRect->Height())) return false; - if (!m_pDeviceDriver->GetDIBits(&bitmap, pRect->left, pRect->top)) + if (!m_pDeviceDriver->GetDIBits(bitmap, pRect->left, pRect->top)) return false; - if (!bitmap.CompositeRect(0, 0, pRect->Width(), pRect->Height(), fill_color, - 0, nullptr)) { + if (!bitmap->CompositeRect(0, 0, pRect->Width(), pRect->Height(), fill_color, + 0, nullptr)) { return false; } FX_RECT src_rect(0, 0, pRect->Width(), pRect->Height()); - m_pDeviceDriver->SetDIBits(&bitmap, 0, &src_rect, pRect->left, pRect->top, + m_pDeviceDriver->SetDIBits(bitmap, 0, &src_rect, pRect->left, pRect->top, FXDIB_BLEND_NORMAL); return true; } @@ -697,20 +700,23 @@ bool CFX_RenderDevice::DrawCosmeticLine(float x1, fill_mode, blend_type); } -bool CFX_RenderDevice::GetDIBits(CFX_DIBitmap* pBitmap, int left, int top) { +bool CFX_RenderDevice::GetDIBits(const CFX_RetainPtr<CFX_DIBitmap>& pBitmap, + int left, + int top) { if (!(m_RenderCaps & FXRC_GET_BITS)) return false; return m_pDeviceDriver->GetDIBits(pBitmap, left, top); } -CFX_DIBitmap* CFX_RenderDevice::GetBackDrop() { +CFX_RetainPtr<CFX_DIBitmap> CFX_RenderDevice::GetBackDrop() { return m_pDeviceDriver->GetBackDrop(); } -bool CFX_RenderDevice::SetDIBitsWithBlend(const CFX_DIBSource* pBitmap, - int left, - int top, - int blend_mode) { +bool CFX_RenderDevice::SetDIBitsWithBlend( + const CFX_RetainPtr<CFX_DIBSource>& pBitmap, + int left, + int top, + int blend_mode) { ASSERT(!pBitmap->IsAlphaMask()); CFX_Matrix ctm = GetCTM(); float fScaleX = FXSYS_fabs(ctm.a); @@ -721,6 +727,7 @@ bool CFX_RenderDevice::SetDIBitsWithBlend(const CFX_DIBSource* pBitmap, 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()); @@ -732,25 +739,26 @@ bool CFX_RenderDevice::SetDIBitsWithBlend(const CFX_DIBSource* pBitmap, (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( + auto background = pdfium::MakeRetain<CFX_DIBitmap>(); + 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, + 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, nullptr, false, nullptr)) { + if (!background->CompositeBitmap(0, 0, bg_pixel_width, bg_pixel_height, + pBitmap, src_rect.left, src_rect.top, + blend_mode, nullptr, false, nullptr)) { return false; } FX_RECT rect(0, 0, bg_pixel_width, bg_pixel_height); - return m_pDeviceDriver->SetDIBits(&background, 0, &rect, dest_rect.left, + return m_pDeviceDriver->SetDIBits(background, 0, &rect, dest_rect.left, dest_rect.top, FXDIB_BLEND_NORMAL); } return m_pDeviceDriver->SetDIBits(pBitmap, 0, &src_rect, dest_rect.left, @@ -758,7 +766,7 @@ bool CFX_RenderDevice::SetDIBitsWithBlend(const CFX_DIBSource* pBitmap, } bool CFX_RenderDevice::StretchDIBitsWithFlagsAndBlend( - const CFX_DIBSource* pBitmap, + const CFX_RetainPtr<CFX_DIBSource>& pBitmap, int left, int top, int dest_width, @@ -775,7 +783,7 @@ bool CFX_RenderDevice::StretchDIBitsWithFlagsAndBlend( blend_mode); } -bool CFX_RenderDevice::SetBitMask(const CFX_DIBSource* pBitmap, +bool CFX_RenderDevice::SetBitMask(const CFX_RetainPtr<CFX_DIBSource>& pBitmap, int left, int top, uint32_t argb) { @@ -784,23 +792,25 @@ bool CFX_RenderDevice::SetBitMask(const CFX_DIBSource* pBitmap, FXDIB_BLEND_NORMAL); } -bool CFX_RenderDevice::StretchBitMask(const CFX_DIBSource* pBitmap, - int left, - int top, - int dest_width, - int dest_height, - uint32_t color) { +bool CFX_RenderDevice::StretchBitMask( + const CFX_RetainPtr<CFX_DIBSource>& pBitmap, + int left, + int top, + int dest_width, + int dest_height, + uint32_t color) { return StretchBitMaskWithFlags(pBitmap, left, top, dest_width, dest_height, color, 0); } -bool CFX_RenderDevice::StretchBitMaskWithFlags(const CFX_DIBSource* pBitmap, - int left, - int top, - int dest_width, - int dest_height, - uint32_t argb, - uint32_t flags) { +bool CFX_RenderDevice::StretchBitMaskWithFlags( + const CFX_RetainPtr<CFX_DIBSource>& pBitmap, + int left, + int top, + int dest_width, + int dest_height, + uint32_t argb, + uint32_t flags) { FX_RECT dest_rect(left, top, left + dest_width, top + dest_height); FX_RECT clip_box = m_ClipBox; clip_box.Intersect(dest_rect); @@ -809,13 +819,14 @@ bool CFX_RenderDevice::StretchBitMaskWithFlags(const CFX_DIBSource* pBitmap, FXDIB_BLEND_NORMAL); } -bool CFX_RenderDevice::StartDIBitsWithBlend(const CFX_DIBSource* pBitmap, - int bitmap_alpha, - uint32_t argb, - const CFX_Matrix* pMatrix, - uint32_t flags, - void*& handle, - int blend_mode) { +bool CFX_RenderDevice::StartDIBitsWithBlend( + const CFX_RetainPtr<CFX_DIBSource>& pBitmap, + int bitmap_alpha, + uint32_t argb, + const CFX_Matrix* pMatrix, + uint32_t flags, + void*& handle, + int blend_mode) { return m_pDeviceDriver->StartDIBits(pBitmap, bitmap_alpha, argb, pMatrix, flags, handle, blend_mode); } @@ -833,12 +844,13 @@ void CFX_RenderDevice::DebugVerifyBitmapIsPreMultiplied() const { SkASSERT(0); } -bool CFX_RenderDevice::SetBitsWithMask(const CFX_DIBSource* pBitmap, - const CFX_DIBSource* pMask, - int left, - int top, - int bitmap_alpha, - int blend_type) { +bool CFX_RenderDevice::SetBitsWithMask( + const CFX_RetainPtr<CFX_DIBSource>& pBitmap, + const CFX_RetainPtr<CFX_DIBSource>& pMask, + int left, + int top, + int bitmap_alpha, + int blend_type) { return m_pDeviceDriver->SetBitsWithMask(pBitmap, pMask, left, top, bitmap_alpha, blend_type); } @@ -964,42 +976,43 @@ bool CFX_RenderDevice::DrawNormalText(int nChars, bmp_rect.Intersect(m_ClipBox); if (bmp_rect.IsEmpty()) 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)) + auto bitmap = pdfium::MakeRetain<CFX_DIBitmap>(); + if (!bitmap->Create(pixel_width, pixel_height, FXDIB_1bppMask)) return false; - bitmap.Clear(0); + bitmap->Clear(0); for (const FXTEXT_GLYPHPOS& glyph : glyphs) { if (!glyph.m_pGlyph) continue; - const CFX_DIBitmap* pGlyph = &glyph.m_pGlyph->m_Bitmap; - bitmap.TransferBitmap( + CFX_RetainPtr<CFX_DIBitmap> pGlyph = glyph.m_pGlyph->m_pBitmap; + bitmap->TransferBitmap( glyph.m_Origin.x + glyph.m_pGlyph->m_Left - pixel_left, glyph.m_Origin.y - glyph.m_pGlyph->m_Top - pixel_top, pGlyph->GetWidth(), pGlyph->GetHeight(), pGlyph, 0, 0); } - return SetBitMask(&bitmap, bmp_rect.left, bmp_rect.top, fill_color); + return SetBitMask(bitmap, bmp_rect.left, bmp_rect.top, fill_color); } - CFX_DIBitmap bitmap; + auto bitmap = pdfium::MakeRetain<CFX_DIBitmap>(); if (m_bpp == 8) { - if (!bitmap.Create(pixel_width, pixel_height, FXDIB_8bppMask)) + if (!bitmap->Create(pixel_width, pixel_height, FXDIB_8bppMask)) return false; } else { - if (!CreateCompatibleBitmap(&bitmap, pixel_width, pixel_height)) + if (!CreateCompatibleBitmap(bitmap, pixel_width, pixel_height)) return false; } - if (!bitmap.HasAlpha() && !bitmap.IsAlphaMask()) { - bitmap.Clear(0xFFFFFFFF); - if (!GetDIBits(&bitmap, bmp_rect.left, bmp_rect.top)) + if (!bitmap->HasAlpha() && !bitmap->IsAlphaMask()) { + bitmap->Clear(0xFFFFFFFF); + if (!GetDIBits(bitmap, bmp_rect.left, bmp_rect.top)) return false; } else { - bitmap.Clear(0); - if (bitmap.m_pAlphaMask) - bitmap.m_pAlphaMask->Clear(0); + bitmap->Clear(0); + if (bitmap->m_pAlphaMask) + bitmap->m_pAlphaMask->Clear(0); } int dest_width = pixel_width; int a = 0; @@ -1025,14 +1038,14 @@ bool CFX_RenderDevice::DrawNormalText(int nChars, if (!top.IsValid()) return false; - const CFX_DIBitmap* pGlyph = &glyph.m_pGlyph->m_Bitmap; + CFX_RetainPtr<CFX_DIBitmap> pGlyph = glyph.m_pGlyph->m_pBitmap; int ncols = pGlyph->GetWidth(); int nrows = pGlyph->GetHeight(); if (anti_alias == FXFT_RENDER_MODE_NORMAL) { - if (!bitmap.CompositeMask(left.ValueOrDie(), top.ValueOrDie(), ncols, - nrows, pGlyph, fill_color, 0, 0, - FXDIB_BLEND_NORMAL, nullptr, false, 0, - nullptr)) { + if (!bitmap->CompositeMask(left.ValueOrDie(), top.ValueOrDie(), ncols, + nrows, pGlyph, fill_color, 0, 0, + FXDIB_BLEND_NORMAL, nullptr, false, 0, + nullptr)) { return false; } continue; @@ -1052,14 +1065,14 @@ bool CFX_RenderDevice::DrawNormalText(int nChars, if (start_col >= end_col) continue; - DrawNormalTextHelper(&bitmap, pGlyph, nrows, left.ValueOrDie(), + DrawNormalTextHelper(bitmap, pGlyph, nrows, left.ValueOrDie(), top.ValueOrDie(), start_col, end_col, bNormal, bBGRStripe, x_subpixel, a, r, g, b); } - if (bitmap.IsAlphaMask()) - SetBitMask(&bitmap, bmp_rect.left, bmp_rect.top, fill_color); + if (bitmap->IsAlphaMask()) + SetBitMask(bitmap, bmp_rect.left, bmp_rect.top, fill_color); else - SetDIBits(&bitmap, bmp_rect.left, bmp_rect.top); + SetDIBits(bitmap, bmp_rect.left, bmp_rect.top); return true; } |