From db7647083d0a5cd2221b94faa15c149214d21725 Mon Sep 17 00:00:00 2001 From: rbpotter Date: Thu, 12 Jan 2017 10:31:43 -0800 Subject: Add postscript path This patch adds the additional functions required to make postscript printing functional. The most significant additions are are two added compression functions and a new API for setting the postscript level. Not currently called from Chromium, Chromium patch to come. BUG= Review-Url: https://codereview.chromium.org/2612243005 --- core/fxge/win32/cfx_psrenderer.cpp | 78 ++++++++++++++++++-------------------- 1 file changed, 36 insertions(+), 42 deletions(-) (limited to 'core/fxge/win32/cfx_psrenderer.cpp') diff --git a/core/fxge/win32/cfx_psrenderer.cpp b/core/fxge/win32/cfx_psrenderer.cpp index c0d7557541..b62d0cb8f5 100644 --- a/core/fxge/win32/cfx_psrenderer.cpp +++ b/core/fxge/win32/cfx_psrenderer.cpp @@ -39,7 +39,7 @@ CFX_PSRenderer::CFX_PSRenderer() { CFX_PSRenderer::~CFX_PSRenderer() {} -#define OUTPUT_PS(str) m_pOutput->OutputPS(str, sizeof str - 1) +#define OUTPUT_PS(str) m_pOutput->OutputPS(str, sizeof(str) - 1) void CFX_PSRenderer::Init(CPSOutput* pOutput, int pslevel, @@ -125,11 +125,9 @@ void CFX_PSRenderer::OutputPath(const CFX_PathData* pPathData, buf << " m "; break; case FXPT_LINETO: - if (flag & FXPT_CLOSEFIGURE) { - buf << " l h "; - } else { - buf << " l "; - } + buf << " l "; + if (flag & FXPT_CLOSEFIGURE) + buf << "h "; break; case FXPT_BEZIERTO: { FX_FLOAT x1 = pPathData->GetPointX(i + 1); @@ -140,12 +138,10 @@ void CFX_PSRenderer::OutputPath(const CFX_PathData* pPathData, 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"; - } + buf << " " << x1 << " " << y1 << " " << x2 << " " << y2 << " c"; + if (flag & FXPT_CLOSEFIGURE) + buf << " h"; + buf << "\n"; i += 2; break; } @@ -160,10 +156,12 @@ void CFX_PSRenderer::SetClip_PathFill(const CFX_PathData* pPathData, StartRendering(); OutputPath(pPathData, pObject2Device); CFX_FloatRect rect = pPathData->GetBoundingBox(); - if (pObject2Device) { + if (pObject2Device) rect.Transform(pObject2Device); - } - m_ClipBox.Intersect(rect.GetOuterRect()); + m_ClipBox.left = static_cast(rect.left); + m_ClipBox.right = static_cast(rect.left + rect.right); + m_ClipBox.top = static_cast(rect.top + rect.bottom); + m_ClipBox.bottom = static_cast(rect.bottom); if ((fill_mode & 3) == FXFILL_WINDING) { OUTPUT_PS("W n\n"); } else { @@ -263,7 +261,7 @@ void CFX_PSRenderer::SetGraphState(const CFX_GraphStateData* pGraphState) { 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++) { + for (int i = 0; i < pGraphState->m_DashCount; ++i) { buf << pGraphState->m_DashArray[i] << " "; } buf << "]" << pGraphState->m_DashPhase << " d\n"; @@ -281,7 +279,7 @@ void CFX_PSRenderer::SetGraphState(const CFX_GraphStateData* pGraphState) { buf << pGraphState->m_MiterLimit << " M\n"; } m_CurGraphState.Copy(*pGraphState); - m_bGraphStateSet = TRUE; + m_bGraphStateSet = true; if (buf.GetSize()) { m_pOutput->OutputPS((const FX_CHAR*)buf.GetBuffer(), buf.GetSize()); } @@ -297,7 +295,7 @@ static void FaxCompressData(uint8_t* src_buf, dest_buf, dest_size); FX_Free(src_buf); } else { - (*dest_buf).reset(src_buf); + dest_buf->reset(src_buf); *dest_size = (width + 7) / 8 * height; } } @@ -315,7 +313,7 @@ static void PSCompressData(int PSLevel, return; } CCodec_ModuleMgr* pEncoders = CFX_GEModule::Get()->GetCodecModule(); - uint8_t* dest_buf = NULL; + uint8_t* dest_buf = nullptr; uint32_t dest_size = src_size; if (PSLevel >= 3) { if (pEncoders && @@ -334,7 +332,7 @@ static void PSCompressData(int PSLevel, *output_buf = dest_buf; *output_size = dest_size; } else { - *filter = NULL; + *filter = nullptr; FX_Free(dest_buf); } } @@ -407,9 +405,10 @@ bool CFX_PSRenderer::DrawDIBits(const CFX_DIBSource* pSource, } buf << width << " 0 0 -" << height << " 0 " << height << "]currentfile/ASCII85Decode filter "; - if (output_buf.get() != src_buf) + if (output_buf.get() != src_buf) { buf << "<>/CCITTFaxDecode filter "; + } if (pSource->IsAlphaMask()) { buf << "iM\n"; } else { @@ -419,23 +418,26 @@ bool CFX_PSRenderer::DrawDIBits(const CFX_DIBSource* pSource, WritePSBinary(output_buf.get(), output_size); output_buf.release(); } else { - CFX_MaybeOwned pConverted((CFX_DIBSource*)pSource); + CFX_DIBExtractor source_extractor(pSource); + CFX_MaybeOwned pConverted(source_extractor.GetBitmap()); + if (!pConverted.Get()) + return false; switch (pSource->GetFormat()) { case FXDIB_1bppRgb: case FXDIB_Rgb32: - pConverted = pSource->CloneConvert(FXDIB_Rgb); + pConverted = pConverted->CloneConvert(FXDIB_Rgb).release(); break; case FXDIB_8bppRgb: if (pSource->GetPalette()) { - pConverted = pSource->CloneConvert(FXDIB_Rgb); + pConverted = pConverted->CloneConvert(FXDIB_Rgb).release(); } break; case FXDIB_1bppCmyk: - pConverted = pSource->CloneConvert(FXDIB_Cmyk); + pConverted = pConverted->CloneConvert(FXDIB_Cmyk).release(); break; case FXDIB_8bppCmyk: if (pSource->GetPalette()) { - pConverted = pSource->CloneConvert(FXDIB_Cmyk); + pConverted = pConverted->CloneConvert(FXDIB_Cmyk).release(); } break; default: @@ -445,26 +447,23 @@ bool CFX_PSRenderer::DrawDIBits(const CFX_DIBSource* pSource, OUTPUT_PS("\nQ\n"); return false; } - int Bpp = pConverted->GetBPP() / 8; + 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 ((m_PSLevel == 2 || flags & FXRENDER_IMAGE_LOSSY) && + CCodec_JpegModule::JpegEncode(pConverted.Get(), &output_buf, + &output_size)) { + filter = "/DCTDecode filter "; } if (!filter) { - int src_pitch = width * Bpp; + 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) { + if (bpp == 3) { for (int col = 0; col < width; col++) { *dest_scan++ = src_scan[2]; *dest_scan++ = src_scan[1]; @@ -485,18 +484,13 @@ bool CFX_PSRenderer::DrawDIBits(const CFX_DIBSource* pSource, 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 << "false " << bpp; buf << " colorimage\n"; m_pOutput->OutputPS((const FX_CHAR*)buf.GetBuffer(), buf.GetSize()); WritePSBinary(output_buf, output_size); -- cgit v1.2.3