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-rw-r--r--core/fxge/cfx_windowsdevice.h2
-rw-r--r--core/fxge/win32/cfx_psrenderer.cpp693
-rw-r--r--core/fxge/win32/cfx_psrenderer.h98
-rw-r--r--core/fxge/win32/cpsoutput.cpp40
-rw-r--r--core/fxge/win32/cpsoutput.h26
-rw-r--r--core/fxge/win32/fx_win32_print.cpp166
-rw-r--r--core/fxge/win32/win32_int.h71
7 files changed, 1096 insertions, 0 deletions
diff --git a/core/fxge/cfx_windowsdevice.h b/core/fxge/cfx_windowsdevice.h
index ec065edd63..5a4b901621 100644
--- a/core/fxge/cfx_windowsdevice.h
+++ b/core/fxge/cfx_windowsdevice.h
@@ -12,6 +12,8 @@
#include <windows.h>
#endif
+#include "core/fxge/cfx_renderdevice.h"
+
class IFX_RenderDeviceDriver;
#if defined(PDFIUM_PRINT_TEXT_WITH_GDI)
diff --git a/core/fxge/win32/cfx_psrenderer.cpp b/core/fxge/win32/cfx_psrenderer.cpp
new file mode 100644
index 0000000000..0cd24faf83
--- /dev/null
+++ b/core/fxge/win32/cfx_psrenderer.cpp
@@ -0,0 +1,693 @@
+// 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/fxge/win32/cfx_psrenderer.h"
+
+#include <memory>
+
+#include "core/fxcodec/fx_codec.h"
+#include "core/fxcrt/cfx_maybe_owned.h"
+#include "core/fxge/cfx_facecache.h"
+#include "core/fxge/cfx_fontcache.h"
+#include "core/fxge/cfx_pathdata.h"
+#include "core/fxge/cfx_renderdevice.h"
+#include "core/fxge/ge/fx_text_int.h"
+#include "core/fxge/win32/cpsoutput.h"
+
+struct PSGlyph {
+ CFX_Font* m_pFont;
+ uint32_t m_GlyphIndex;
+ bool m_bGlyphAdjust;
+ FX_FLOAT m_AdjustMatrix[4];
+};
+
+class CPSFont {
+ public:
+ PSGlyph m_Glyphs[256];
+ int m_nGlyphs;
+};
+
+CFX_PSRenderer::CFX_PSRenderer() {
+ m_pOutput = nullptr;
+ m_bColorSet = m_bGraphStateSet = false;
+ m_bInited = false;
+}
+
+CFX_PSRenderer::~CFX_PSRenderer() {
+ for (int i = 0; i < static_cast<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(CPSOutput* pOutput,
+ int pslevel,
+ int width,
+ int height,
+ 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;
+}
+
+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(bool bKeepSaved) {
+ StartRendering();
+ if (bKeepSaved) {
+ OUTPUT_PS("Q\nq\n");
+ } else {
+ OUTPUT_PS("Q\n");
+ }
+ m_bColorSet = false;
+ m_bGraphStateSet = false;
+ int size = m_ClipBoxStack.GetSize();
+ if (!size)
+ return;
+
+ m_ClipBox = m_ClipBoxStack.GetAt(size - 1);
+ if (!bKeepSaved)
+ m_ClipBoxStack.RemoveAt(size - 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.GetOuterRect());
+ 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, nullptr);
+ CFX_FloatRect rect = pPathData->GetBoundingBox(pGraphState->m_LineWidth,
+ pGraphState->m_MiterLimit);
+ rect.Transform(pObject2Device);
+ m_ClipBox.Intersect(rect.GetOuterRect());
+ if (pObject2Device) {
+ OUTPUT_PS("strokepath W n sm\n");
+ } else {
+ OUTPUT_PS("strokepath W n\n");
+ }
+}
+
+bool CFX_PSRenderer::DrawPath(const CFX_PathData* pPathData,
+ const CFX_Matrix* pObject2Device,
+ const CFX_GraphStateData* pGraphState,
+ uint32_t fill_color,
+ uint32_t stroke_color,
+ int fill_mode) {
+ StartRendering();
+ int fill_alpha = FXARGB_A(fill_color);
+ int stroke_alpha = 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 ? nullptr : pObject2Device);
+ if (fill_mode && fill_alpha) {
+ SetColor(fill_color);
+ 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);
+ 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,
+ std::unique_ptr<uint8_t, FxFreeDeleter>* dest_buf,
+ uint32_t* dest_size) {
+ if (width * height > 128) {
+ CCodec_FaxModule::FaxEncode(src_buf, width, height, (width + 7) / 8,
+ dest_buf, dest_size);
+ FX_Free(src_buf);
+ } else {
+ (*dest_buf).reset(src_buf);
+ *dest_size = (width + 7) / 8 * height;
+ }
+}
+
+static void PSCompressData(int PSLevel,
+ uint8_t* src_buf,
+ uint32_t src_size,
+ uint8_t** output_buf,
+ uint32_t* 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;
+ uint32_t 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);
+ }
+}
+
+bool CFX_PSRenderer::SetDIBits(const CFX_DIBSource* pSource,
+ uint32_t color,
+ int left,
+ int top) {
+ 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);
+}
+
+bool CFX_PSRenderer::StretchDIBits(const CFX_DIBSource* pSource,
+ uint32_t color,
+ int dest_left,
+ int dest_top,
+ int dest_width,
+ int dest_height,
+ uint32_t flags) {
+ 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);
+}
+
+bool CFX_PSRenderer::DrawDIBits(const CFX_DIBSource* pSource,
+ uint32_t color,
+ const CFX_Matrix* pMatrix,
+ uint32_t flags) {
+ StartRendering();
+ if ((pMatrix->a == 0 && pMatrix->b == 0) ||
+ (pMatrix->c == 0 && pMatrix->d == 0)) {
+ return true;
+ }
+ if (pSource->HasAlpha()) {
+ return false;
+ }
+ int alpha = 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;
+ uint32_t 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);
+ }
+ std::unique_ptr<uint8_t, FxFreeDeleter> output_buf;
+ uint32_t output_size;
+ FaxCompressData(src_buf, width, height, &output_buf, &output_size);
+ if (pSource->IsAlphaMask()) {
+ SetColor(color);
+ m_bColorSet = false;
+ buf << " true[";
+ } else {
+ buf << " 1[";
+ }
+ buf << width << " 0 0 -" << height << " 0 " << height
+ << "]currentfile/ASCII85Decode filter ";
+ if (output_buf.get() != 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.get(), output_size);
+ output_buf.release();
+ } else {
+ CFX_MaybeOwned<CFX_DIBSource> pConverted((CFX_DIBSource*)pSource);
+ 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 = nullptr;
+ FX_STRSIZE output_size = 0;
+ const FX_CHAR* filter = nullptr;
+ if (flags & FXRENDER_IMAGE_LOSSY) {
+ CCodec_ModuleMgr* pEncoders = CFX_GEModule::Get()->GetCodecModule();
+ if (pEncoders &&
+ pEncoders->GetJpegModule()->JpegEncode(pConverted.Get(), &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;
+ uint32_t 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;
+ }
+ CFX_DIBSource* converted = pConverted.Get();
+ if (converted != pSource) {
+ delete converted;
+ pConverted.Reset();
+ }
+ 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(uint32_t color) {
+ bool bCMYK = false;
+ 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 < 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];
+ int glyphindex = pPSFont->m_nGlyphs;
+ *ps_glyphindex = glyphindex;
+ pPSFont->m_Glyphs[glyphindex].m_GlyphIndex = charpos.m_GlyphIndex;
+ pPSFont->m_Glyphs[glyphindex].m_pFont = pFont;
+ pPSFont->m_Glyphs[glyphindex].m_bGlyphAdjust = charpos.m_bGlyphAdjust;
+ if (charpos.m_bGlyphAdjust) {
+ pPSFont->m_Glyphs[glyphindex].m_AdjustMatrix[0] = charpos.m_AdjustMatrix[0];
+ pPSFont->m_Glyphs[glyphindex].m_AdjustMatrix[1] = charpos.m_AdjustMatrix[1];
+ pPSFont->m_Glyphs[glyphindex].m_AdjustMatrix[2] = charpos.m_AdjustMatrix[2];
+ pPSFont->m_Glyphs[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/" << 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 " << glyphindex << "/"
+ << glyphindex << " put\n";
+ m_pOutput->OutputPS((const FX_CHAR*)buf.GetBuffer(), buf.GetSize());
+}
+
+bool CFX_PSRenderer::DrawText(int nChars,
+ const FXTEXT_CHARPOS* pCharPos,
+ CFX_Font* pFont,
+ const CFX_Matrix* pObject2Device,
+ FX_FLOAT font_size,
+ uint32_t color) {
+ StartRendering();
+ int alpha = 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);
+ CFX_ByteTextBuf buf;
+ buf << "q[" << pObject2Device->a << " " << pObject2Device->b << " "
+ << pObject2Device->c << " " << pObject2Device->d << " "
+ << pObject2Device->e << " " << pObject2Device->f << "]cm\n";
+
+ CFX_FontCache* pCache = CFX_GEModule::Get()->GetFontCache();
+ CFX_FaceCache* pFaceCache = pCache->GetCachedFace(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.AsStringC() << "Tj\n";
+ }
+ buf << "Q\n";
+ m_pOutput->OutputPS((const FX_CHAR*)buf.GetBuffer(), buf.GetSize());
+ pCache->ReleaseCachedFace(pFont);
+ return true;
+}
+
+void CFX_PSRenderer::WritePSBinary(const uint8_t* data, int len) {
+ uint8_t* dest_buf;
+ uint32_t 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/fxge/win32/cfx_psrenderer.h b/core/fxge/win32/cfx_psrenderer.h
new file mode 100644
index 0000000000..c70708a5a4
--- /dev/null
+++ b/core/fxge/win32/cfx_psrenderer.h
@@ -0,0 +1,98 @@
+// Copyright 2016 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_FXGE_WIN32_CFX_PSRENDERER_H_
+#define CORE_FXGE_WIN32_CFX_PSRENDERER_H_
+
+#include "core/fxcrt/fx_coordinates.h"
+#include "core/fxcrt/fx_system.h"
+#include "core/fxge/cfx_graphstatedata.h"
+#include "core/fxge/win32/cpsoutput.h"
+
+class CFX_DIBSource;
+class CFX_FaceCache;
+class CFX_Font;
+class CFX_FontCache;
+class CFX_Matrix;
+class CFX_PathData;
+class CPSFont;
+struct FXTEXT_CHARPOS;
+
+class CFX_PSRenderer {
+ public:
+ CFX_PSRenderer();
+ ~CFX_PSRenderer();
+
+ void Init(CPSOutput* pOutput,
+ int pslevel,
+ int width,
+ int height,
+ bool bCmykOutput);
+ bool StartRendering();
+ void EndRendering();
+ void SaveState();
+ void RestoreState(bool bKeepSaved);
+ void SetClip_PathFill(const CFX_PathData* pPathData,
+ const CFX_Matrix* pObject2Device,
+ int fill_mode);
+ void SetClip_PathStroke(const CFX_PathData* pPathData,
+ const CFX_Matrix* pObject2Device,
+ const CFX_GraphStateData* pGraphState);
+ FX_RECT GetClipBox() { return m_ClipBox; }
+ bool DrawPath(const CFX_PathData* pPathData,
+ const CFX_Matrix* pObject2Device,
+ const CFX_GraphStateData* pGraphState,
+ uint32_t fill_color,
+ uint32_t stroke_color,
+ int fill_mode);
+ bool SetDIBits(const CFX_DIBSource* pBitmap,
+ uint32_t color,
+ int dest_left,
+ int dest_top);
+ bool StretchDIBits(const CFX_DIBSource* pBitmap,
+ uint32_t color,
+ int dest_left,
+ int dest_top,
+ int dest_width,
+ int dest_height,
+ uint32_t flags);
+ bool DrawDIBits(const CFX_DIBSource* pBitmap,
+ uint32_t color,
+ const CFX_Matrix* pMatrix,
+ uint32_t flags);
+ bool DrawText(int nChars,
+ const FXTEXT_CHARPOS* pCharPos,
+ CFX_Font* pFont,
+ const CFX_Matrix* pObject2Device,
+ FX_FLOAT font_size,
+ uint32_t color);
+
+ private:
+ void OutputPath(const CFX_PathData* pPathData,
+ const CFX_Matrix* pObject2Device);
+ void SetGraphState(const CFX_GraphStateData* pGraphState);
+ void SetColor(uint32_t color);
+ void FindPSFontGlyph(CFX_FaceCache* pFaceCache,
+ CFX_Font* pFont,
+ const FXTEXT_CHARPOS& charpos,
+ int* ps_fontnum,
+ int* ps_glyphindex);
+ void WritePSBinary(const uint8_t* data, int len);
+
+ CPSOutput* m_pOutput;
+ int m_PSLevel;
+ CFX_GraphStateData m_CurGraphState;
+ bool m_bGraphStateSet;
+ bool m_bCmykOutput;
+ bool m_bColorSet;
+ uint32_t m_LastColor;
+ FX_RECT m_ClipBox;
+ CFX_ArrayTemplate<CPSFont*> m_PSFontList;
+ CFX_ArrayTemplate<FX_RECT> m_ClipBoxStack;
+ bool m_bInited;
+};
+
+#endif // CORE_FXGE_WIN32_CFX_PSRENDERER_H_
diff --git a/core/fxge/win32/cpsoutput.cpp b/core/fxge/win32/cpsoutput.cpp
new file mode 100644
index 0000000000..76b37d7dac
--- /dev/null
+++ b/core/fxge/win32/cpsoutput.cpp
@@ -0,0 +1,40 @@
+// Copyright 2016 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/fxge/win32/cpsoutput.h"
+
+#include <algorithm>
+
+#include "core/fxcrt/fx_system.h"
+
+CPSOutput::CPSOutput(HDC hDC) {
+ m_hDC = hDC;
+}
+
+CPSOutput::~CPSOutput() {}
+
+void CPSOutput::Release() {
+ delete this;
+}
+
+void CPSOutput::OutputPS(const FX_CHAR* str, int len) {
+ if (len < 0)
+ len = static_cast<int>(FXSYS_strlen(str));
+
+ int sent_len = 0;
+ while (len > 0) {
+ FX_CHAR buffer[1026];
+ int send_len = std::min(len, 1024);
+ *(reinterpret_cast<uint16_t*>(buffer)) = send_len;
+ FXSYS_memcpy(buffer + 2, str + sent_len, send_len);
+
+ // TODO(thestig/rbpotter): Do PASSTHROUGH for non-Chromium usage.
+ // ExtEscape(m_hDC, PASSTHROUGH, send_len + 2, buffer, 0, nullptr);
+ ::GdiComment(m_hDC, send_len + 2, reinterpret_cast<const BYTE*>(buffer));
+ sent_len += send_len;
+ len -= send_len;
+ }
+}
diff --git a/core/fxge/win32/cpsoutput.h b/core/fxge/win32/cpsoutput.h
new file mode 100644
index 0000000000..bc9225bd7e
--- /dev/null
+++ b/core/fxge/win32/cpsoutput.h
@@ -0,0 +1,26 @@
+// Copyright 2016 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_FXGE_WIN32_CPSOUTPUT_H_
+#define CORE_FXGE_WIN32_CPSOUTPUT_H_
+
+#include <windows.h>
+
+#include "core/fxcrt/fx_system.h"
+
+class CPSOutput {
+ public:
+ explicit CPSOutput(HDC hDC);
+ ~CPSOutput();
+
+ // IFX_PSOutput
+ void Release();
+ void OutputPS(const FX_CHAR* str, int len);
+
+ HDC m_hDC;
+};
+
+#endif // CORE_FXGE_WIN32_CPSOUTPUT_H_
diff --git a/core/fxge/win32/fx_win32_print.cpp b/core/fxge/win32/fx_win32_print.cpp
index 2ff072f6a5..a8cfb3d1b9 100644
--- a/core/fxge/win32/fx_win32_print.cpp
+++ b/core/fxge/win32/fx_win32_print.cpp
@@ -17,6 +17,7 @@
#include "core/fxge/fx_freetype.h"
#include "core/fxge/ge/fx_text_int.h"
#include "core/fxge/win32/win32_int.h"
+#include "third_party/base/ptr_util.h"
#if defined(PDFIUM_PRINT_TEXT_WITH_GDI)
namespace {
@@ -326,3 +327,168 @@ bool CGdiPrinterDriver::DrawDeviceText(int nChars,
return false;
#endif
}
+
+CPSPrinterDriver::CPSPrinterDriver(HDC hDC, int pslevel, bool bCmykOutput) {
+ m_hDC = hDC;
+ m_HorzSize = ::GetDeviceCaps(m_hDC, HORZSIZE);
+ m_VertSize = ::GetDeviceCaps(m_hDC, VERTSIZE);
+ m_Width = ::GetDeviceCaps(m_hDC, HORZRES);
+ m_Height = ::GetDeviceCaps(m_hDC, VERTRES);
+ m_nBitsPerPixel = ::GetDeviceCaps(m_hDC, BITSPIXEL);
+ m_pPSOutput = pdfium::MakeUnique<CPSOutput>(m_hDC);
+ m_PSRenderer.Init(m_pPSOutput.get(), pslevel, m_Width, m_Height, bCmykOutput);
+ m_bCmykOutput = bCmykOutput;
+ HRGN hRgn = ::CreateRectRgn(0, 0, 1, 1);
+ int ret = ::GetClipRgn(hDC, hRgn);
+ if (ret == 1) {
+ ret = ::GetRegionData(hRgn, 0, NULL);
+ if (ret) {
+ RGNDATA* pData = reinterpret_cast<RGNDATA*>(FX_Alloc(uint8_t, ret));
+ ret = ::GetRegionData(hRgn, ret, pData);
+ if (ret) {
+ CFX_PathData path;
+ path.AllocPointCount(pData->rdh.nCount * 5);
+ for (uint32_t i = 0; i < pData->rdh.nCount; i++) {
+ RECT* pRect =
+ reinterpret_cast<RECT*>(pData->Buffer + pData->rdh.nRgnSize * i);
+ path.AppendRect((FX_FLOAT)pRect->left, (FX_FLOAT)pRect->bottom,
+ (FX_FLOAT)pRect->right, (FX_FLOAT)pRect->top);
+ }
+ m_PSRenderer.SetClip_PathFill(&path, NULL, FXFILL_WINDING);
+ }
+ FX_Free(pData);
+ }
+ }
+ ::DeleteObject(hRgn);
+}
+
+CPSPrinterDriver::~CPSPrinterDriver() {
+ EndRendering();
+}
+
+int CPSPrinterDriver::GetDeviceCaps(int caps_id) const {
+ switch (caps_id) {
+ case FXDC_DEVICE_CLASS:
+ return FXDC_PRINTER;
+ case FXDC_PIXEL_WIDTH:
+ return m_Width;
+ case FXDC_PIXEL_HEIGHT:
+ return m_Height;
+ case FXDC_BITS_PIXEL:
+ return m_nBitsPerPixel;
+ case FXDC_RENDER_CAPS:
+ return m_bCmykOutput ? FXRC_BIT_MASK | FXRC_CMYK_OUTPUT : FXRC_BIT_MASK;
+ case FXDC_HORZ_SIZE:
+ return m_HorzSize;
+ case FXDC_VERT_SIZE:
+ return m_VertSize;
+ }
+ return 0;
+}
+
+bool CPSPrinterDriver::StartRendering() {
+ return m_PSRenderer.StartRendering();
+}
+
+void CPSPrinterDriver::EndRendering() {
+ m_PSRenderer.EndRendering();
+}
+
+void CPSPrinterDriver::SaveState() {
+ m_PSRenderer.SaveState();
+}
+
+void CPSPrinterDriver::RestoreState(bool bKeepSaved) {
+ m_PSRenderer.RestoreState(bKeepSaved);
+}
+
+bool CPSPrinterDriver::SetClip_PathFill(const CFX_PathData* pPathData,
+ const CFX_Matrix* pObject2Device,
+ int fill_mode) {
+ m_PSRenderer.SetClip_PathFill(pPathData, pObject2Device, fill_mode);
+ return true;
+}
+
+bool CPSPrinterDriver::SetClip_PathStroke(
+ const CFX_PathData* pPathData,
+ const CFX_Matrix* pObject2Device,
+ const CFX_GraphStateData* pGraphState) {
+ m_PSRenderer.SetClip_PathStroke(pPathData, pObject2Device, pGraphState);
+ return true;
+}
+
+bool CPSPrinterDriver::DrawPath(const CFX_PathData* pPathData,
+ const CFX_Matrix* pObject2Device,
+ const CFX_GraphStateData* pGraphState,
+ FX_ARGB fill_color,
+ FX_ARGB stroke_color,
+ int fill_mode,
+ int blend_type) {
+ if (blend_type != FXDIB_BLEND_NORMAL) {
+ return false;
+ }
+ return m_PSRenderer.DrawPath(pPathData, pObject2Device, pGraphState,
+ fill_color, stroke_color, fill_mode & 3);
+}
+
+bool CPSPrinterDriver::GetClipBox(FX_RECT* pRect) {
+ *pRect = m_PSRenderer.GetClipBox();
+ return true;
+}
+
+bool CPSPrinterDriver::SetDIBits(const CFX_DIBSource* pBitmap,
+ uint32_t color,
+ const FX_RECT* pSrcRect,
+ int left,
+ int top,
+ int blend_type) {
+ if (blend_type != FXDIB_BLEND_NORMAL)
+ return false;
+ return m_PSRenderer.SetDIBits(pBitmap, color, left, top);
+}
+
+bool CPSPrinterDriver::StretchDIBits(const CFX_DIBSource* pBitmap,
+ uint32_t color,
+ int dest_left,
+ int dest_top,
+ int dest_width,
+ int dest_height,
+ const FX_RECT* pClipRect,
+ uint32_t flags,
+ int blend_type) {
+ if (blend_type != FXDIB_BLEND_NORMAL)
+ return false;
+ return m_PSRenderer.StretchDIBits(pBitmap, color, dest_left, dest_top,
+ dest_width, dest_height, flags);
+}
+
+bool CPSPrinterDriver::StartDIBits(const CFX_DIBSource* pBitmap,
+ int bitmap_alpha,
+ uint32_t color,
+ const CFX_Matrix* pMatrix,
+ uint32_t render_flags,
+ void*& handle,
+ int blend_type) {
+ if (blend_type != FXDIB_BLEND_NORMAL)
+ return false;
+
+ if (bitmap_alpha < 255)
+ return false;
+
+ handle = nullptr;
+ return m_PSRenderer.DrawDIBits(pBitmap, color, pMatrix, render_flags);
+}
+
+bool CPSPrinterDriver::DrawDeviceText(int nChars,
+ const FXTEXT_CHARPOS* pCharPos,
+ CFX_Font* pFont,
+ const CFX_Matrix* pObject2Device,
+ FX_FLOAT font_size,
+ uint32_t color) {
+ return m_PSRenderer.DrawText(nChars, pCharPos, pFont, pObject2Device,
+ font_size, color);
+}
+
+void* CPSPrinterDriver::GetPlatformSurface() const {
+ return m_hDC;
+}
diff --git a/core/fxge/win32/win32_int.h b/core/fxge/win32/win32_int.h
index ae090b72d3..974a1200e6 100644
--- a/core/fxge/win32/win32_int.h
+++ b/core/fxge/win32/win32_int.h
@@ -9,8 +9,12 @@
#include <windows.h>
+#include <memory>
+
#include "core/fxge/cfx_pathdata.h"
#include "core/fxge/ifx_renderdevicedriver.h"
+#include "core/fxge/win32/cfx_psrenderer.h"
+#include "core/fxge/win32/cpsoutput.h"
#include "core/fxge/win32/dwrite_int.h"
struct FXTEXT_CHARPOS;
@@ -260,4 +264,71 @@ class CGdiPrinterDriver : public CGdiDeviceDriver {
const int m_VertSize;
};
+class CPSPrinterDriver : public IFX_RenderDeviceDriver {
+ public:
+ CPSPrinterDriver(HDC hDC, int ps_level, bool bCmykOutput);
+ ~CPSPrinterDriver() override;
+
+ protected:
+ // IFX_RenderDeviceDriver
+ int GetDeviceCaps(int caps_id) const override;
+ bool StartRendering() override;
+ void EndRendering() override;
+ void SaveState() override;
+ void RestoreState(bool bKeepSaved) override;
+ bool SetClip_PathFill(const CFX_PathData* pPathData,
+ const CFX_Matrix* pObject2Device,
+ int fill_mode) override;
+ bool SetClip_PathStroke(const CFX_PathData* pPathData,
+ const CFX_Matrix* pObject2Device,
+ const CFX_GraphStateData* pGraphState) override;
+ bool DrawPath(const CFX_PathData* pPathData,
+ const CFX_Matrix* pObject2Device,
+ const CFX_GraphStateData* pGraphState,
+ uint32_t fill_color,
+ uint32_t stroke_color,
+ int fill_mode,
+ int blend_type) override;
+ bool GetClipBox(FX_RECT* pRect) override;
+ bool SetDIBits(const CFX_DIBSource* pBitmap,
+ uint32_t color,
+ const FX_RECT* pSrcRect,
+ int left,
+ int top,
+ int blend_type) override;
+ bool StretchDIBits(const CFX_DIBSource* pBitmap,
+ uint32_t color,
+ int dest_left,
+ int dest_top,
+ int dest_width,
+ int dest_height,
+ const FX_RECT* pClipRect,
+ uint32_t flags,
+ int blend_type) override;
+ bool StartDIBits(const CFX_DIBSource* pBitmap,
+ int bitmap_alpha,
+ uint32_t color,
+ const CFX_Matrix* pMatrix,
+ uint32_t render_flags,
+ void*& handle,
+ int blend_type) override;
+ bool DrawDeviceText(int nChars,
+ const FXTEXT_CHARPOS* pCharPos,
+ CFX_Font* pFont,
+ const CFX_Matrix* pObject2Device,
+ FX_FLOAT font_size,
+ uint32_t color) override;
+ void* GetPlatformSurface() const override;
+
+ HDC m_hDC;
+ bool m_bCmykOutput;
+ int m_Width;
+ int m_Height;
+ int m_nBitsPerPixel;
+ int m_HorzSize;
+ int m_VertSize;
+ std::unique_ptr<CPSOutput> m_pPSOutput;
+ CFX_PSRenderer m_PSRenderer;
+};
+
#endif // CORE_FXGE_WIN32_WIN32_INT_H_
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 06:09:41 +0000