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[OS/2] Bug 435010: fix printing to PDF

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mozilla@weilbacher.org 2008-05-24 09:21:54 -07:00
parent 459291267d
commit 035317dfe2
1 changed files with 32 additions and 0 deletions
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32
widget/src/os2/nsDeviceContextSpecOS2.cpp
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@ -436,6 +436,19 @@ NS_IMETHODIMP nsDeviceContextSpecOS2::GetSurfaceForPrinter(gfxASurface **surface
width, height, hDPI, vDPI, width*height*4./1024./1024.);
#endif
// perhaps restrict to usable area
// (this or scaling down won't help, we will just get more pages and still crash!)
if (DevQueryCaps(mPrintDC, CAPS_WIDTH, 1, &value) && width > (double)value)
width = (double)value;
if (DevQueryCaps(mPrintDC, CAPS_HEIGHT, 1, &value) && height > (double)value)
height = (double)value;
#ifdef debug_thebes_print
printf("nsDeviceContextSpecOS2::GetSurfaceForPrinter(): capped? %fx%fpx (res=%fx%f)\n"
" expected size: %7.2f MiB per page\n",
width, height, hDPI, vDPI, width*height*4./1024./1024.);
#endif
// Now pass the created DC into the thebes surface for printing.
// It gets destroyed there.
newSurface = new(std::nothrow)
@ -476,6 +489,13 @@ NS_IMETHODIMP nsDeviceContextSpecOS2::BeginDocument(PRUnichar* aTitle,
NS_LossyConvertUTF16toASCII(nsString(aTitle)).get(),
NS_LossyConvertUTF16toASCII(nsString(aPrintToFileName)).get());
#endif
// don't try to send device escapes for non-native output (like PDF)
PRInt16 outputFormat;
mPrintSettings->GetOutputFormat(&outputFormat);
if (outputFormat != nsIPrintSettings::kOutputFormatNative) {
return NS_OK;
}
char *title = GetACPString(aTitle);
const PSZ pszGenericDocName = "Mozilla Document";
PSZ pszDocName = title ? title : pszGenericDocName;
@ -492,6 +512,12 @@ NS_IMETHODIMP nsDeviceContextSpecOS2::BeginDocument(PRUnichar* aTitle,
NS_IMETHODIMP nsDeviceContextSpecOS2::EndDocument()
{
PRInt16 outputFormat;
mPrintSettings->GetOutputFormat(&outputFormat);
if (outputFormat != nsIPrintSettings::kOutputFormatNative) {
return NS_OK;
}
LONG lOutCount = 2;
USHORT usJobID = 0;
LONG lResult = DevEscape(mPrintDC, DEVESC_ENDDOC, 0L, (PBYTE)NULL,
@ -501,6 +527,12 @@ NS_IMETHODIMP nsDeviceContextSpecOS2::EndDocument()
NS_IMETHODIMP nsDeviceContextSpecOS2::BeginPage()
{
PRInt16 outputFormat;
mPrintSettings->GetOutputFormat(&outputFormat);
if (outputFormat != nsIPrintSettings::kOutputFormatNative) {
return NS_OK;
}
if (mPrintingStarted) {
// we don't want an extra page break at the start of the document
mPrintingStarted = PR_FALSE;