Fix building on Windows
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8c5fd76286
commit
fb42a72ad8
12 changed files with 505 additions and 283 deletions
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@ -8,6 +8,7 @@
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#include "base/lazy_instance.h"
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#include "base/path_service.h"
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#include "base/scoped_native_library.h"
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#include "chrome/common/chrome_utility_printing_messages.h"
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#include "chrome/common/print_messages.h"
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#include "content/public/utility/utility_thread.h"
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#include "pdf/pdf.h"
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@ -59,13 +60,25 @@ bool PrintingHandlerWin::OnMessageReceived(const IPC::Message& message) {
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void PrintingHandlerWin::OnRenderPDFPagesToMetafile(
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IPC::PlatformFileForTransit pdf_transit,
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const PdfRenderSettings& settings,
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bool print_text_with_gdi) {
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const PdfRenderSettings& settings) {
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pdf_rendering_settings_ = settings;
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chrome_pdf::SetPDFUseGDIPrinting(print_text_with_gdi);
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chrome_pdf::SetPDFUseGDIPrinting(pdf_rendering_settings_.mode ==
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PdfRenderSettings::Mode::GDI_TEXT);
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int postscript_level;
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switch (pdf_rendering_settings_.mode) {
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case PdfRenderSettings::Mode::POSTSCRIPT_LEVEL2:
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postscript_level = 2;
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break;
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case PdfRenderSettings::Mode::POSTSCRIPT_LEVEL3:
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postscript_level = 3;
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break;
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default:
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postscript_level = 0; // Not using postscript.
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}
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chrome_pdf::SetPDFPostscriptPrintingLevel(postscript_level);
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base::File pdf_file = IPC::PlatformFileForTransitToFile(pdf_transit);
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int page_count = LoadPDF(std::move(pdf_file));
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//int page_count = 1;
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Send(
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new ChromeUtilityHostMsg_RenderPDFPagesToMetafiles_PageCount(page_count));
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}
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@ -75,8 +88,12 @@ void PrintingHandlerWin::OnRenderPDFPagesToMetafileGetPage(
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IPC::PlatformFileForTransit output_file) {
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base::File emf_file = IPC::PlatformFileForTransitToFile(output_file);
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float scale_factor = 1.0f;
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bool success =
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RenderPdfPageToMetafile(page_number, std::move(emf_file), &scale_factor);
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bool postscript = pdf_rendering_settings_.mode ==
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PdfRenderSettings::Mode::POSTSCRIPT_LEVEL2 ||
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pdf_rendering_settings_.mode ==
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PdfRenderSettings::Mode::POSTSCRIPT_LEVEL3;
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bool success = RenderPdfPageToMetafile(page_number, std::move(emf_file),
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&scale_factor, postscript);
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Send(new ChromeUtilityHostMsg_RenderPDFPagesToMetafiles_PageDone(
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success, scale_factor));
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}
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@ -105,7 +122,8 @@ int PrintingHandlerWin::LoadPDF(base::File pdf_file) {
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bool PrintingHandlerWin::RenderPdfPageToMetafile(int page_number,
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base::File output_file,
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float* scale_factor) {
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float* scale_factor,
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bool postscript) {
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Emf metafile;
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metafile.Init();
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@ -116,18 +134,30 @@ bool PrintingHandlerWin::RenderPdfPageToMetafile(int page_number,
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// original coordinates and we'll be able to print in full resolution.
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// Before playback we'll need to counter the scaling up that will happen
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// in the service (print_system_win.cc).
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*scale_factor = gfx::CalculatePageScale(
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metafile.context(), pdf_rendering_settings_.area.right(),
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pdf_rendering_settings_.area.bottom());
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gfx::ScaleDC(metafile.context(), *scale_factor);
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//
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// The postscript driver does not use the metafile size since it outputs
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// postscript rather than a metafile. Instead it uses the printable area
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// sent to RenderPDFPageToDC to determine the area to render. Therefore,
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// don't scale the DC to match the metafile, and send the printer physical
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// offsets to the driver.
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if (!postscript) {
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*scale_factor = gfx::CalculatePageScale(
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metafile.context(), pdf_rendering_settings_.area.right(),
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pdf_rendering_settings_.area.bottom());
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gfx::ScaleDC(metafile.context(), *scale_factor);
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}
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// The underlying metafile is of type Emf and ignores the arguments passed
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// to StartPage.
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metafile.StartPage(gfx::Size(), gfx::Rect(), 1);
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int offset_x = postscript ? pdf_rendering_settings_.offsets.x() : 0;
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int offset_y = postscript ? pdf_rendering_settings_.offsets.y() : 0;
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if (!chrome_pdf::RenderPDFPageToDC(
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&pdf_data_.front(), pdf_data_.size(), page_number, metafile.context(),
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pdf_rendering_settings_.dpi, pdf_rendering_settings_.area.x(),
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pdf_rendering_settings_.area.y(),
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pdf_rendering_settings_.dpi,
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pdf_rendering_settings_.area.x() - offset_x,
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pdf_rendering_settings_.area.y() - offset_y,
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pdf_rendering_settings_.area.width(),
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pdf_rendering_settings_.area.height(), true, false, true, true,
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pdf_rendering_settings_.autorotate)) {
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@ -138,4 +168,4 @@ bool PrintingHandlerWin::RenderPdfPageToMetafile(int page_number,
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return metafile.SaveTo(&output_file);
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}
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} // printing
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} // namespace printing
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