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gecko-dev
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Bug 322621 - Improve conformance with the Adobe DSC standard. r=tor, sr=roc.

This commit is contained in:
kjh-5727%comcast.net 2006-01-19 18:41:32 +00:00
Родитель cd382ea86e
Коммит 65d8e317d0
2 изменённых файлов: 76 добавлений и 90 удалений
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162
gfx/src/ps/nsPostScriptObj.cpp
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@ -263,7 +263,6 @@ nsPostScriptObj::Init( nsIDeviceContextSpecPS *aSpec )
{
PRBool isGray,
isFirstPageFirst;
int landscape;
PrintInfo* pi = new PrintInfo();
mPrintSetup = new PrintSetup();
@ -301,22 +300,11 @@ nsPostScriptObj::Init( nsIDeviceContextSpecPS *aSpec )
aSpec->GetPaperName(&(mPrintSetup->paper_name));
/* Get the paper size */
PRInt32 width = 0, height = 0;
rv = aSpec->GetPageSizeInTwips( &width, &height );
if ( NS_FAILED(rv) || width <= 0 || height <= 0 ) {
rv = aSpec->GetPageSizeInTwips(&mPrintSetup->width, &mPrintSetup->height);
if ( NS_FAILED(rv) || mPrintSetup->width <= 0 || mPrintSetup->height <= 0 ) {
return NS_ERROR_GFX_PRINTER_PAPER_SIZE_NOT_SUPPORTED;
}
aSpec->GetLandscape( landscape );
if (landscape) {
mPrintSetup->width = height;
mPrintSetup->height = width;
} else {
mPrintSetup->width = width;
mPrintSetup->height = height;
}
#ifdef DEBUG
printf("\nPaper Width = %d twips (%gmm) Height = %d twips (%gmm)\n",
mPrintSetup->width, NS_TWIPS_TO_MILLIMETERS(mPrintSetup->width),
@ -326,9 +314,7 @@ nsPostScriptObj::Init( nsIDeviceContextSpecPS *aSpec )
mPrintSetup->footer = "footer";
mPrintSetup->sizes = nsnull;
mPrintSetup->landscape = (landscape) ? PR_TRUE : PR_FALSE; // Rotated output
//mPrintSetup->landscape = PR_FALSE;
aSpec->GetLandscape(mPrintSetup->landscape);
mPrintSetup->underline = PR_TRUE; // underline links
mPrintSetup->scale_images = PR_TRUE; // Scale unsized images which are too big
mPrintSetup->scale_pre = PR_FALSE; // do the pre-scaling thing
@ -412,27 +398,14 @@ nsPostScriptObj::initialize_translation(PrintSetup* pi)
void
nsPostScriptObj::write_prolog(FILE *aHandle, PRBool aFTPEnable)
{
int i;
FILE *f = aHandle;
nscoord paper_width = mPrintContext->prSetup->width;
nscoord paper_height = mPrintContext->prSetup->height;
const char *orientation;
float fWidth = NSTwipsToFloatPoints(mPrintContext->prSetup->width);
float fHeight = NSTwipsToFloatPoints(mPrintContext->prSetup->height);
if (paper_height < paper_width) {
// prSetup->width and height have been swapped, indicating landscape.
// The bounding box etc. must be in terms of the default PS coordinate
// system.
nscoord temp = paper_width;
paper_width = paper_height;
paper_height = temp;
orientation = "Landscape";
}
else
orientation = "Portrait";
float fWidth = NSTwipsToFloatPoints(paper_width);
float fHeight = NSTwipsToFloatPoints(paper_height);
// PostScript comments marked with %% are document structuring conventions
// (DSC) comments. See Adobe specification 5001 at
// <http://partners.adobe.com/public/developer/ps/index_specs.html>.
fprintf(f, "%%!PS-Adobe-3.0\n");
fprintf(f, "%%%%BoundingBox: 0 0 %s %s\n",
@ -446,7 +419,8 @@ nsPostScriptObj::write_prolog(FILE *aHandle, PRBool aFTPEnable)
"rv:" MOZILLA_VERSION, (unsigned long)NS_BUILD_ID);
fprintf(f, "%%%%DocumentData: Clean8Bit\n");
fprintf(f, "%%%%DocumentPaperSizes: %s\n", mPrintSetup->paper_name);
fprintf(f, "%%%%Orientation: %s\n", orientation);
fprintf(f, "%%%%Orientation: %s\n",
mPrintContext->prSetup->landscape ? "Landscape" : "Portrait");
fprintf(f, "%%%%Pages: %d\n", (int) mPageNumber - 1);
fprintf(f, "%%%%PageOrder: %s\n",
@ -464,48 +438,12 @@ nsPostScriptObj::write_prolog(FILE *aHandle, PRBool aFTPEnable)
// general comments: Mozilla-specific
fputs("% MozillaCharsetName: iso-8859-1\n\n", f);
// now begin prolog
fprintf(f, "%%%%BeginProlog\n");
fputs("%%BeginProlog\n", f);
// Tell the printer what size paper it should use
fprintf(f,
"/setpagedevice where\n" // Test for the feature
"{ pop 2 dict\n"
" dup /PageSize [ %s %s ] put\n" // Paper dimensions
" dup /Policies 1 dict\n"
" dup /PageSize 3 put\n" // Select the nearest page size to fit
" put\n"
" setpagedevice\n" // Install settings
"} if\n",
fpCString(NSTwipsToFloatPoints(paper_width)).get(),
fpCString(NSTwipsToFloatPoints(paper_height)).get());
fprintf(f, "[");
for (i = 0; i < 256; i++){
if (*isotab[i] == '\0'){
fprintf(f, " /.notdef");
}else{
fprintf(f, " /%s", isotab[i]);
}
if (( i % 6) == 5){
fprintf(f, "\n");
}
}
fprintf(f, "] /isolatin1encoding exch def\n");
// Procedure to reencode a font
fprintf(f, "%s",
"/Mfr {\n"
" findfont dup length dict\n"
" begin\n"
" {1 index /FID ne {def} {pop pop} ifelse} forall\n"
" /Encoding isolatin1encoding def\n"
" currentdict\n"
" end\n"
" definefont pop\n"
"} bind def\n");
// The first number following "Gecko_procset" is a version number. If you change
// any of the PS between the following BeginResource and EndResource lines, you
// must increment the version.
fputs("%%BeginResource: procset Gecko_procset 1.0 0\n", f);
// Procedure to select and scale a font, using selectfont if available. See
// Adobe Technical note 5048. Note msf args are backwards from selectfont.
@ -544,21 +482,44 @@ nsPostScriptObj::write_prolog(FILE *aHandle, PRBool aFTPEnable)
"/Msetstrokeadjust /setstrokeadjust where\n"
" { pop /setstrokeadjust } { /pop } ifelse\n"
" load def\n"
"\n"
);
fputs("%%EndResource\n", f); // Gecko_procset
if (aFTPEnable) {
fprintf(f, "%%%%EndProlog\n");
return;
}
for(i = 0;i < NUM_AFM_FONTS; i++){
fprintf(f,
"/F%d /%s Mfr\n"
"/f%d { dup /csize exch def /F%d Msf } bind def\n",
i, gSubstituteFonts[i].mPSName, i, i);
// Write the AFM font support.
// The first number following "Gecko_afm_procset" is a version number. If you change
// any of the PS between the following BeginResource and EndResource lines, you
// must increment the version.
fputs("%%BeginResource: procset Gecko_afm_procset 1.0 0\n", f);
fprintf(f, "[");
for (int i = 0; i < 256; i++) {
if (*isotab[i] == '\0') {
fputs(" /.notdef", f);
}
else {
fprintf(f, " /%s", isotab[i]);
}
if (( i % 6) == 5){
fprintf(f, "\n");
}
}
fprintf(f, "] /isolatin1encoding exch def\n");
// Procedure to reencode a font
fprintf(f, "%s",
"/Mfr {\n"
" findfont dup length dict\n"
" begin\n"
" {1 index /FID ne {def} {pop pop} ifelse} forall\n"
" /Encoding isolatin1encoding def\n"
" currentdict\n"
" end\n"
" definefont pop\n"
"} bind def\n");
fprintf(f, "%s",
// Unicode glyph dictionary
@ -1824,11 +1785,18 @@ nsPostScriptObj::write_prolog(FILE *aHandle, PRBool aFTPEnable)
" /unicodeshow2 { real_unicodeshow_native } bind def\n"
"} bind def\n"
);
// setup prolog for each langgroup
initlanggroup(f);
fputs("%%EndResource\n", f); // Gecko_afm_procset
fprintf(f, "%%%%EndProlog\n");
for(int i = 0;i < NUM_AFM_FONTS; i++) {
fprintf(f,
"%%%%BeginResource: font Gecko_%s\n"
"/F%d /%s Mfr\n"
"/f%d { dup /csize exch def /F%d Msf } bind def\n"
"%%%%EndResource\n",
gSubstituteFonts[i].mPSName, i, gSubstituteFonts[i].mPSName, i, i);
}
}
/** ---------------------------------------------------
@ -1841,9 +1809,27 @@ nsresult
nsPostScriptObj::write_script(FILE *aDestHandle)
{
NS_PRECONDITION(aDestHandle, "Handle must not be NULL");
// Close out the prolog
fprintf(aDestHandle, "%%%%EndProlog\n");
// Begin the script section. Set the correct paper size.
fputs("%%BeginSetup\n", aDestHandle);
fprintf(aDestHandle,
"/setpagedevice where\n" // Test for the feature
"{ pop 2 dict\n"
" dup /PageSize [ %s %s ] put\n" // Paper dimensions
" dup /Policies 1 dict\n"
" dup /PageSize 3 put\n" // Select the nearest page size to fit
" put\n"
" setpagedevice\n" // Install settings
"} if\n",
fpCString(NSTwipsToFloatPoints(mPrintContext->prSetup->width)).get(),
fpCString(NSTwipsToFloatPoints(mPrintContext->prSetup->height)).get());
fputs("%%EndSetup\n", aDestHandle);
char buf[BUFSIZ];
size_t readAmt;
rewind(mScriptFP);
while ((readAmt = fread(buf, 1, sizeof buf, mScriptFP))) {
size_t writeAmt = fwrite(buf, 1, readAmt, aDestHandle);

4
gfx/src/ps/nsPostScriptObj.h
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@ -116,8 +116,8 @@ typedef struct PrintInfo_ PrintInfo;
** Used to pass info into text and/or postscript translation
*/
struct PrintSetup_ {
nscoord width; /* Page size, in twips, as oriented for */
nscoord height; /* this print job. */
PRInt32 width; /* Paper size in twips. */
PRInt32 height; /* Not adjusted for landscape/portrait */
const char* header;
const char* footer;