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authorrbpotter <rbpotter@chromium.org>2017-01-12 10:31:43 -0800
committerCommit bot <commit-bot@chromium.org>2017-01-12 10:31:43 -0800
commitdb7647083d0a5cd2221b94faa15c149214d21725 (patch)
tree427c0beeb82796e8e550e672195061186d7db076 /fpdfsdk/fpdfview.cpp
parente7fb8eb3e9f220a5f0c852f0238ab8d536a8bc9d (diff)
downloadpdfium-db7647083d0a5cd2221b94faa15c149214d21725.tar.xz
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
Diffstat (limited to 'fpdfsdk/fpdfview.cpp')
-rw-r--r--fpdfsdk/fpdfview.cpp16
1 files changed, 14 insertions, 2 deletions
diff --git a/fpdfsdk/fpdfview.cpp b/fpdfsdk/fpdfview.cpp
index c292384e88..ff4d46e357 100644
--- a/fpdfsdk/fpdfview.cpp
+++ b/fpdfsdk/fpdfview.cpp
@@ -429,7 +429,8 @@ DLLEXPORT void STDCALL FPDF_SetSandBoxPolicy(FPDF_DWORD policy,
return FSDK_SetSandBoxPolicy(policy, enable);
}
-#if defined(_WIN32) && defined(PDFIUM_PRINT_TEXT_WITH_GDI)
+#if defined(_WIN32)
+#if defined(PDFIUM_PRINT_TEXT_WITH_GDI)
DLLEXPORT void STDCALL
FPDF_SetTypefaceAccessibleFunc(PDFiumEnsureTypefaceCharactersAccessible func) {
g_pdfium_typeface_accessible_func = func;
@@ -438,7 +439,15 @@ FPDF_SetTypefaceAccessibleFunc(PDFiumEnsureTypefaceCharactersAccessible func) {
DLLEXPORT void STDCALL FPDF_SetPrintTextWithGDI(FPDF_BOOL use_gdi) {
g_pdfium_print_text_with_gdi = !!use_gdi;
}
-#endif
+#endif // PDFIUM_PRINT_TEXT_WITH_GDI
+
+DLLEXPORT FPDF_BOOL STDCALL FPDF_SetPrintPostscriptLevel(int postscript_level) {
+ if (postscript_level != 0 && postscript_level != 2 && postscript_level != 3)
+ return FALSE;
+ g_pdfium_print_postscript_level = postscript_level;
+ return TRUE;
+}
+#endif // defined(_WIN32)
DLLEXPORT FPDF_DOCUMENT STDCALL FPDF_LoadDocument(FPDF_STRING file_path,
FPDF_BYTESTRING password) {
@@ -656,6 +665,9 @@ DLLEXPORT void STDCALL FPDF_RenderPage(HDC dc,
pPage->SetRenderContext(pdfium::WrapUnique(pContext));
std::unique_ptr<CFX_DIBitmap> pBitmap;
+ // TODO: This results in unnecessary rasterization of some PDFs due to
+ // HasImageMask() returning true. If any image on the page is a mask, the
+ // entire page gets rasterized and the spool size gets huge.
const bool bNewBitmap =
pPage->BackgroundAlphaNeeded() || pPage->HasImageMask();
if (bNewBitmap) {