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Fix building on Windows

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This commit is contained in:
Cheng Zhao 2017-04-17 19:42:12 +09:00
parent 8c5fd76286
commit fb42a72ad8
12 changed files with 505 additions and 283 deletions
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58
chromium_src/chrome/utility/printing_handler_win.cc
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@ -8,6 +8,7 @@
#include "base/lazy_instance.h"
#include "base/path_service.h"
#include "base/scoped_native_library.h"
#include "chrome/common/chrome_utility_printing_messages.h"
#include "chrome/common/print_messages.h"
#include "content/public/utility/utility_thread.h"
#include "pdf/pdf.h"
@ -59,13 +60,25 @@ bool PrintingHandlerWin::OnMessageReceived(const IPC::Message& message) {
void PrintingHandlerWin::OnRenderPDFPagesToMetafile(
IPC::PlatformFileForTransit pdf_transit,
const PdfRenderSettings& settings,
bool print_text_with_gdi) {
const PdfRenderSettings& settings) {
pdf_rendering_settings_ = settings;
chrome_pdf::SetPDFUseGDIPrinting(print_text_with_gdi);
chrome_pdf::SetPDFUseGDIPrinting(pdf_rendering_settings_.mode ==
PdfRenderSettings::Mode::GDI_TEXT);
int postscript_level;
switch (pdf_rendering_settings_.mode) {
case PdfRenderSettings::Mode::POSTSCRIPT_LEVEL2:
postscript_level = 2;
break;
case PdfRenderSettings::Mode::POSTSCRIPT_LEVEL3:
postscript_level = 3;
break;
default:
postscript_level = 0; // Not using postscript.
}
chrome_pdf::SetPDFPostscriptPrintingLevel(postscript_level);
base::File pdf_file = IPC::PlatformFileForTransitToFile(pdf_transit);
int page_count = LoadPDF(std::move(pdf_file));
//int page_count = 1;
Send(
new ChromeUtilityHostMsg_RenderPDFPagesToMetafiles_PageCount(page_count));
}
@ -75,8 +88,12 @@ void PrintingHandlerWin::OnRenderPDFPagesToMetafileGetPage(
IPC::PlatformFileForTransit output_file) {
base::File emf_file = IPC::PlatformFileForTransitToFile(output_file);
float scale_factor = 1.0f;
bool success =
RenderPdfPageToMetafile(page_number, std::move(emf_file), &scale_factor);
bool postscript = pdf_rendering_settings_.mode ==
PdfRenderSettings::Mode::POSTSCRIPT_LEVEL2 ||
pdf_rendering_settings_.mode ==
PdfRenderSettings::Mode::POSTSCRIPT_LEVEL3;
bool success = RenderPdfPageToMetafile(page_number, std::move(emf_file),
&scale_factor, postscript);
Send(new ChromeUtilityHostMsg_RenderPDFPagesToMetafiles_PageDone(
success, scale_factor));
}
@ -105,7 +122,8 @@ int PrintingHandlerWin::LoadPDF(base::File pdf_file) {
bool PrintingHandlerWin::RenderPdfPageToMetafile(int page_number,
base::File output_file,
float* scale_factor) {
float* scale_factor,
bool postscript) {
Emf metafile;
metafile.Init();
@ -116,18 +134,30 @@ bool PrintingHandlerWin::RenderPdfPageToMetafile(int page_number,
// original coordinates and we'll be able to print in full resolution.
// Before playback we'll need to counter the scaling up that will happen
// in the service (print_system_win.cc).
*scale_factor = gfx::CalculatePageScale(
metafile.context(), pdf_rendering_settings_.area.right(),
pdf_rendering_settings_.area.bottom());
gfx::ScaleDC(metafile.context(), *scale_factor);
//
// The postscript driver does not use the metafile size since it outputs
// postscript rather than a metafile. Instead it uses the printable area
// sent to RenderPDFPageToDC to determine the area to render. Therefore,
// don't scale the DC to match the metafile, and send the printer physical
// offsets to the driver.
if (!postscript) {
*scale_factor = gfx::CalculatePageScale(
metafile.context(), pdf_rendering_settings_.area.right(),
pdf_rendering_settings_.area.bottom());
gfx::ScaleDC(metafile.context(), *scale_factor);
}
// The underlying metafile is of type Emf and ignores the arguments passed
// to StartPage.
metafile.StartPage(gfx::Size(), gfx::Rect(), 1);
int offset_x = postscript ? pdf_rendering_settings_.offsets.x() : 0;
int offset_y = postscript ? pdf_rendering_settings_.offsets.y() : 0;
if (!chrome_pdf::RenderPDFPageToDC(
&pdf_data_.front(), pdf_data_.size(), page_number, metafile.context(),
pdf_rendering_settings_.dpi, pdf_rendering_settings_.area.x(),
pdf_rendering_settings_.area.y(),
pdf_rendering_settings_.dpi,
pdf_rendering_settings_.area.x() - offset_x,
pdf_rendering_settings_.area.y() - offset_y,
pdf_rendering_settings_.area.width(),
pdf_rendering_settings_.area.height(), true, false, true, true,
pdf_rendering_settings_.autorotate)) {
@ -138,4 +168,4 @@ bool PrintingHandlerWin::RenderPdfPageToMetafile(int page_number,
return metafile.SaveTo(&output_file);
}
} // printing
} // namespace printing