diff options
author | Lei Zhang <thestig@chromium.org> | 2015-12-22 14:18:55 -0800 |
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committer | Lei Zhang <thestig@chromium.org> | 2015-12-22 14:18:55 -0800 |
commit | 2d63eaaa39bb3d402c658b2a6e0eae50a30f1d89 (patch) | |
tree | 02310313949cac5660a5bbc20ba72367afa5e864 /core/src/fxge | |
parent | 1fc92867ca53f0fba4272fbee3814d844f487495 (diff) | |
download | pdfium-2d63eaaa39bb3d402c658b2a6e0eae50a30f1d89.tar.xz |
Cleanup: Remove unused CFX_PSRenderer and various encoders it used.
- Simplify remaining encoders.
- Hook up more of the encoding paths so failures get returned.
- Clean up code to not pass by non-const ref, use bools, etc.
R=ochang@chromium.org
Review URL: https://codereview.chromium.org/1545563003 .
Diffstat (limited to 'core/src/fxge')
-rw-r--r-- | core/src/fxge/ge/fx_ge_ps.cpp | 699 |
1 files changed, 0 insertions, 699 deletions
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 f9fd8dea30..0000000000 --- a/core/src/fxge/ge/fx_ge_ps.cpp +++ /dev/null @@ -1,699 +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 "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); - } -} |