From 8d94b6687f27e1238f352939434704f75b330c1d Mon Sep 17 00:00:00 2001 From: rbpotter Date: Fri, 6 Jan 2017 08:10:18 -0800 Subject: Revert postscript code removal. Revert CL http://crrev.com/2608663003 in preparation for adding postscript generation to Pdfium. Note postscript generation code will not be called until additional patches land. These patches will also include modifications needed to make this code functional (currently missing a few compression functions). BUG= Review-Url: https://codereview.chromium.org/2615703002 --- core/fxge/win32/fx_win32_print.cpp | 166 +++++++++++++++++++++++++++++++++++++ 1 file changed, 166 insertions(+) (limited to 'core/fxge/win32/fx_win32_print.cpp') 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(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(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(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; +} -- cgit v1.2.3