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-rw-r--r--poppler/PSOutputDev.cc406
1 files changed, 141 insertions, 265 deletions
diff --git a/poppler/PSOutputDev.cc b/poppler/PSOutputDev.cc
index c7a6057d..29499158 100644
--- a/poppler/PSOutputDev.cc
+++ b/poppler/PSOutputDev.cc
@@ -15,7 +15,7 @@
//
// Copyright (C) 2005 Martin Kretzschmar <martink@gnome.org>
// Copyright (C) 2005, 2006 Kristian Høgsberg <krh@redhat.com>
-// Copyright (C) 2006-2009, 2011-2013, 2015, 2016 Albert Astals Cid <aacid@kde.org>
+// Copyright (C) 2006-2009, 2011-2013, 2015-2017 Albert Astals Cid <aacid@kde.org>
// Copyright (C) 2006 Jeff Muizelaar <jeff@infidigm.net>
// Copyright (C) 2007, 2008 Brad Hards <bradh@kde.org>
// Copyright (C) 2008, 2009 Koji Otani <sho@bbr.jp>
@@ -1533,7 +1533,6 @@ PSOutputDev::~PSOutputDev() {
void PSOutputDev::writeHeader(const std::vector<int> &pages,
PDFRectangle *mediaBox, PDFRectangle *cropBox,
int pageRotate, char *psTitle) {
- Object info, obj1;
PSOutPaperSize *size;
double x1, y1, x2, y2;
int i;
@@ -1550,13 +1549,14 @@ void PSOutputDev::writeHeader(const std::vector<int> &pages,
break;
}
writePSFmt("%Produced by poppler pdftops version: {0:s} (http://poppler.freedesktop.org)\n", PACKAGE_VERSION);
- xref->getDocInfo(&info);
- if (info.isDict() && info.dictLookup("Creator", &obj1)->isString()) {
- writePS("%%Creator: ");
- writePSTextLine(obj1.getString());
+ Object info = xref->getDocInfo();
+ if (info.isDict()) {
+ Object obj1 = info.dictLookup("Creator");
+ if (obj1.isString()) {
+ writePS("%%Creator: ");
+ writePSTextLine(obj1.getString());
+ }
}
- obj1.free();
- info.free();
if(psTitle) {
char *sanitizedTitle = strdup(psTitle);
for (Guint i = 0; i < strlen(sanitizedTitle); ++i) {
@@ -1677,9 +1677,7 @@ void PSOutputDev::writeDocSetup(PDFDoc *doc, Catalog *catalog,
Dict *resDict;
Annots *annots;
Object *acroForm;
- Object obj1, obj2, obj3;
GooString *s;
- int i;
if (mode == psModeForm) {
// swap the form and xpdf dicts
@@ -1698,30 +1696,30 @@ void PSOutputDev::writeDocSetup(PDFDoc *doc, Catalog *catalog,
setupResources(resDict);
}
annots = page->getAnnots();
- for (i = 0; i < annots->getNumAnnots(); ++i) {
- if (annots->getAnnot(i)->getAppearanceResDict(&obj1)->isDict()) {
+ for (int i = 0; i < annots->getNumAnnots(); ++i) {
+ Object obj1 = annots->getAnnot(i)->getAppearanceResDict();
+ if (obj1.isDict()) {
setupResources(obj1.getDict());
}
- obj1.free();
}
}
if ((acroForm = catalog->getAcroForm()) && acroForm->isDict()) {
- if (acroForm->dictLookup("DR", &obj1)->isDict()) {
+ Object obj1 = acroForm->dictLookup("DR");
+ if (obj1.isDict()) {
setupResources(obj1.getDict());
}
- obj1.free();
- if (acroForm->dictLookup("Fields", &obj1)->isArray()) {
- for (i = 0; i < obj1.arrayGetLength(); ++i) {
- if (obj1.arrayGet(i, &obj2)->isDict()) {
- if (obj2.dictLookup("DR", &obj3)->isDict()) {
+ obj1 = acroForm->dictLookup("Fields");
+ if (obj1.isArray()) {
+ for (int i = 0; i < obj1.arrayGetLength(); ++i) {
+ Object obj2 = obj1.arrayGet(i);
+ if (obj2.isDict()) {
+ Object obj3 = obj2.dictLookup("DR");
+ if (obj3.isDict()) {
setupResources(obj3.getDict());
}
- obj3.free();
}
- obj2.free();
}
}
- obj1.free();
}
if (mode != psModeForm) {
if (mode != psModeEPS && !manualCtrl) {
@@ -1795,24 +1793,22 @@ void PSOutputDev::writeTrailer() {
}
void PSOutputDev::setupResources(Dict *resDict) {
- Object xObjDict, xObjRef, xObj, patDict, patRef, pat, resObj;
- Ref ref0;
GBool skip;
- int i;
setupFonts(resDict);
setupImages(resDict);
setupForms(resDict);
//----- recursively scan XObjects
- resDict->lookup("XObject", &xObjDict);
+ Object xObjDict = resDict->lookup("XObject");
if (xObjDict.isDict()) {
- for (i = 0; i < xObjDict.dictGetLength(); ++i) {
+ for (int i = 0; i < xObjDict.dictGetLength(); ++i) {
// avoid infinite recursion on XObjects
skip = gFalse;
- if ((xObjDict.dictGetValNF(i, &xObjRef)->isRef())) {
- ref0 = xObjRef.getRef();
+ Object xObjRef = xObjDict.dictGetValNF(i);
+ if (xObjRef.isRef()) {
+ Ref ref0 = xObjRef.getRef();
if (resourceIDs.find(ref0.num) != resourceIDs.end()) {
skip = gTrue;
} else {
@@ -1822,32 +1818,28 @@ void PSOutputDev::setupResources(Dict *resDict) {
if (!skip) {
// process the XObject's resource dictionary
- xObjDict.dictGetVal(i, &xObj);
+ Object xObj = xObjDict.dictGetVal(i);
if (xObj.isStream()) {
- xObj.streamGetDict()->lookup("Resources", &resObj);
+ Object resObj = xObj.streamGetDict()->lookup("Resources");
if (resObj.isDict()) {
setupResources(resObj.getDict());
}
- resObj.free();
}
- xObj.free();
}
-
- xObjRef.free();
}
}
- xObjDict.free();
//----- recursively scan Patterns
- resDict->lookup("Pattern", &patDict);
+ Object patDict = resDict->lookup("Pattern");
if (patDict.isDict()) {
inType3Char = gTrue;
- for (i = 0; i < patDict.dictGetLength(); ++i) {
+ for (int i = 0; i < patDict.dictGetLength(); ++i) {
// avoid infinite recursion on Patterns
skip = gFalse;
- if ((patDict.dictGetValNF(i, &patRef)->isRef())) {
- ref0 = patRef.getRef();
+ Object patRef = patDict.dictGetValNF(i);
+ if (patRef.isRef()) {
+ Ref ref0 = patRef.getRef();
if (resourceIDs.find(ref0.num) != resourceIDs.end()) {
skip = gTrue;
} else {
@@ -1857,40 +1849,33 @@ void PSOutputDev::setupResources(Dict *resDict) {
if (!skip) {
// process the Pattern's resource dictionary
- patDict.dictGetVal(i, &pat);
+ Object pat = patDict.dictGetVal(i);
if (pat.isStream()) {
- pat.streamGetDict()->lookup("Resources", &resObj);
+ Object resObj = pat.streamGetDict()->lookup("Resources");
if (resObj.isDict()) {
setupResources(resObj.getDict());
}
- resObj.free();
}
- pat.free();
}
-
- patRef.free();
}
inType3Char = gFalse;
}
- patDict.free();
}
void PSOutputDev::setupFonts(Dict *resDict) {
- Object obj1, obj2;
Ref r;
GfxFontDict *gfxFontDict;
GfxFont *font;
int i;
- gfxFontDict = NULL;
- resDict->lookupNF("Font", &obj1);
+ gfxFontDict = nullptr;
+ Object obj1 = resDict->lookupNF("Font");
if (obj1.isRef()) {
- obj1.fetch(xref, &obj2);
+ Object obj2 = obj1.fetch(xref);
if (obj2.isDict()) {
r = obj1.getRef();
gfxFontDict = new GfxFontDict(xref, &r, obj2.getDict());
}
- obj2.free();
} else if (obj1.isDict()) {
gfxFontDict = new GfxFontDict(xref, NULL, obj1.getDict());
}
@@ -1902,7 +1887,6 @@ void PSOutputDev::setupFonts(Dict *resDict) {
}
delete gfxFontDict;
}
- obj1.free();
}
void PSOutputDev::setupFont(GfxFont *font, Dict *parentResDict) {
@@ -2136,14 +2120,12 @@ void PSOutputDev::setupFont(GfxFont *font, Dict *parentResDict) {
void PSOutputDev::setupEmbeddedType1Font(Ref *id, GooString *psName) {
static const char hexChar[17] = "0123456789abcdef";
- Object refObj, strObj, obj1, obj2, obj3;
Dict *dict;
long length1, length2, length3;
- int c;
+ int c, i;
int start[4];
GBool binMode;
GBool writePadding = gTrue;
- int i;
// check if font is already embedded
if (fontNames->lookupInt(psName)) {
@@ -2152,9 +2134,9 @@ void PSOutputDev::setupEmbeddedType1Font(Ref *id, GooString *psName) {
fontNames->add(psName->copy(), 1);
// get the font stream and info
- refObj.initRef(id->num, id->gen);
- refObj.fetch(xref, &strObj);
- refObj.free();
+ Object obj1, obj2, obj3;
+ Object refObj(id->num, id->gen);
+ Object strObj = refObj.fetch(xref);
if (!strObj.isStream()) {
error(errSyntaxError, -1, "Embedded font file object is not a stream");
goto err1;
@@ -2164,23 +2146,17 @@ void PSOutputDev::setupEmbeddedType1Font(Ref *id, GooString *psName) {
"Embedded font stream is missing its dictionary");
goto err1;
}
- dict->lookup("Length1", &obj1);
- dict->lookup("Length2", &obj2);
- dict->lookup("Length3", &obj3);
+ obj1 = dict->lookup("Length1");
+ obj2 = dict->lookup("Length2");
+ obj3 = dict->lookup("Length3");
if (!obj1.isInt() || !obj2.isInt() || !obj3.isInt()) {
error(errSyntaxError, -1,
"Missing length fields in embedded font stream dictionary");
- obj1.free();
- obj2.free();
- obj3.free();
goto err1;
}
length1 = obj1.getInt();
length2 = obj2.getInt();
length3 = obj3.getInt();
- obj1.free();
- obj2.free();
- obj3.free();
// beginning comment
writePSFmt("%%BeginResource: font {0:t}\n", psName);
@@ -2324,7 +2300,6 @@ void PSOutputDev::setupEmbeddedType1Font(Ref *id, GooString *psName) {
err1:
if (strObj.isStream())
strObj.streamClose();
- strObj.free();
}
void PSOutputDev::setupExternalType1Font(GooString *fileName, GooString *psName) {
@@ -2796,7 +2771,6 @@ void PSOutputDev::setupType3Font(GfxFont *font, GooString *psName,
Dict *parentResDict) {
Dict *resDict;
Dict *charProcs;
- Object charProc;
Gfx *gfx;
PDFRectangle box;
double *m;
@@ -2854,8 +2828,8 @@ void PSOutputDev::setupType3Font(GfxFont *font, GooString *psName,
writePS("/");
writePSName(charProcs->getKey(i));
writePS(" {\n");
- gfx->display(charProcs->getVal(i, &charProc));
- charProc.free();
+ Object charProc = charProcs->getVal(i);
+ gfx->display(&charProc);
if (t3String) {
if (t3Cacheable) {
buf = GooString::format("{0:.6g} {1:.6g} {2:.6g} {3:.6g} {4:.6g} {5:.6g} setcachedevice\n",
@@ -2922,25 +2896,24 @@ GooString *PSOutputDev::makePSFontName(GfxFont *font, Ref *id) {
}
void PSOutputDev::setupImages(Dict *resDict) {
- Object xObjDict, xObj, xObjRef, subtypeObj, maskObj, maskRef;
Ref imgID;
- int i, j;
if (!(mode == psModeForm || inType3Char || preloadImagesForms)) {
return;
}
//----- recursively scan XObjects
- resDict->lookup("XObject", &xObjDict);
+ Object xObjDict = resDict->lookup("XObject");
if (xObjDict.isDict()) {
- for (i = 0; i < xObjDict.dictGetLength(); ++i) {
- xObjDict.dictGetValNF(i, &xObjRef);
- xObjDict.dictGetVal(i, &xObj);
+ for (int i = 0; i < xObjDict.dictGetLength(); ++i) {
+ Object xObjRef = xObjDict.dictGetValNF(i);
+ Object xObj = xObjDict.dictGetVal(i);
if (xObj.isStream()) {
- xObj.streamGetDict()->lookup("Subtype", &subtypeObj);
+ Object subtypeObj = xObj.streamGetDict()->lookup("Subtype");
if (subtypeObj.isName("Image")) {
if (xObjRef.isRef()) {
imgID = xObjRef.getRef();
+ int j;
for (j = 0; j < imgIDLen; ++j) {
if (imgIDs[j].num == imgID.num && imgIDs[j].gen == imgID.gen) {
break;
@@ -2957,24 +2930,21 @@ void PSOutputDev::setupImages(Dict *resDict) {
}
imgIDs[imgIDLen++] = imgID;
setupImage(imgID, xObj.getStream(), gFalse);
- if (level >= psLevel3 &&
- xObj.streamGetDict()->lookup("Mask", &maskObj)->isStream()) {
- setupImage(imgID, maskObj.getStream(), gTrue);
+ if (level >= psLevel3) {
+ Object maskObj = xObj.streamGetDict()->lookup("Mask");
+ if (maskObj.isStream()) {
+ setupImage(imgID, maskObj.getStream(), gTrue);
+ }
}
- maskObj.free();
}
} else {
error(errSyntaxError, -1,
"Image in resource dict is not an indirect reference");
}
}
- subtypeObj.free();
}
- xObj.free();
- xObjRef.free();
}
}
- xObjDict.free();
}
void PSOutputDev::setupImage(Ref id, Stream *str, GBool mask) {
@@ -3146,20 +3116,17 @@ void PSOutputDev::setupImage(Ref id, Stream *str, GBool mask) {
}
void PSOutputDev::setupForms(Dict *resDict) {
- Object xObjDict, xObj, xObjRef, subtypeObj;
- int i;
-
if (!preloadImagesForms) {
return;
}
- resDict->lookup("XObject", &xObjDict);
+ Object xObjDict = resDict->lookup("XObject");
if (xObjDict.isDict()) {
- for (i = 0; i < xObjDict.dictGetLength(); ++i) {
- xObjDict.dictGetValNF(i, &xObjRef);
- xObjDict.dictGetVal(i, &xObj);
+ for (int i = 0; i < xObjDict.dictGetLength(); ++i) {
+ Object xObjRef = xObjDict.dictGetValNF(i);
+ Object xObj = xObjDict.dictGetVal(i);
if (xObj.isStream()) {
- xObj.streamGetDict()->lookup("Subtype", &subtypeObj);
+ Object subtypeObj = xObj.streamGetDict()->lookup("Subtype");
if (subtypeObj.isName("Form")) {
if (xObjRef.isRef()) {
setupForm(xObjRef.getRef(), &xObj);
@@ -3168,25 +3135,19 @@ void PSOutputDev::setupForms(Dict *resDict) {
"Form in resource dict is not an indirect reference");
}
}
- subtypeObj.free();
}
- xObj.free();
- xObjRef.free();
}
}
- xObjDict.free();
}
void PSOutputDev::setupForm(Ref id, Object *strObj) {
Dict *dict, *resDict;
- Object matrixObj, bboxObj, resObj, obj1;
double m[6], bbox[4];
PDFRectangle box;
Gfx *gfx;
- int i;
// check if form is already defined
- for (i = 0; i < formIDLen; ++i) {
+ for (int i = 0; i < formIDLen; ++i) {
if (formIDs[i].num == id.num && formIDs[i].gen == id.gen) {
return;
}
@@ -3206,36 +3167,31 @@ void PSOutputDev::setupForm(Ref id, Object *strObj) {
dict = strObj->streamGetDict();
// get bounding box
- dict->lookup("BBox", &bboxObj);
+ Object bboxObj = dict->lookup("BBox");
if (!bboxObj.isArray()) {
- bboxObj.free();
error(errSyntaxError, -1, "Bad form bounding box");
return;
}
- for (i = 0; i < 4; ++i) {
- bboxObj.arrayGet(i, &obj1);
+ for (int i = 0; i < 4; ++i) {
+ Object obj1 = bboxObj.arrayGet(i);
bbox[i] = obj1.getNum();
- obj1.free();
}
- bboxObj.free();
// get matrix
- dict->lookup("Matrix", &matrixObj);
+ Object matrixObj = dict->lookup("Matrix");
if (matrixObj.isArray()) {
- for (i = 0; i < 6; ++i) {
- matrixObj.arrayGet(i, &obj1);
+ for (int i = 0; i < 6; ++i) {
+ Object obj1 = matrixObj.arrayGet(i);
m[i] = obj1.getNum();
- obj1.free();
}
} else {
m[0] = 1; m[1] = 0;
m[2] = 0; m[3] = 1;
m[4] = 0; m[5] = 0;
}
- matrixObj.free();
// get resources
- dict->lookup("Resources", &resObj);
+ Object resObj = dict->lookup("Resources");
resDict = resObj.isDict() ? resObj.getDict() : (Dict *)NULL;
writePSFmt("/f_{0:d}_{1:d} {{\n", id.num, id.gen);
@@ -3253,8 +3209,6 @@ void PSOutputDev::setupForm(Ref id, Object *strObj) {
writePS("Q\n");
writePS("} def\n");
-
- resObj.free();
}
GBool PSOutputDev::checkPageSlice(Page *page, double /*hDPI*/, double /*vDPI*/,
@@ -3276,7 +3230,6 @@ GBool PSOutputDev::checkPageSlice(Page *page, double /*hDPI*/, double /*vDPI*/,
GfxState *state;
SplashBitmap *bitmap;
Stream *str0, *str;
- Object obj;
Guchar *p;
Guchar col[4];
double hDPI2, vDPI2;
@@ -3594,9 +3547,8 @@ GBool PSOutputDev::checkPageSlice(Page *page, double /*hDPI*/, double /*vDPI*/,
case psLevel2Sep:
case psLevel3:
case psLevel3Sep:
- obj.initNull();
p = bitmap->getDataPtr() + (h - 1) * bitmap->getRowSize();
- str0 = new MemStream((char *)p, 0, w * h * numComps, &obj);
+ str0 = new MemStream((char *)p, 0, w * h * numComps, Object(objNull));
// Check for a color image that uses only gray
if (!getOptimizeColorSpace()) {
isGray = gFalse;
@@ -6880,138 +6832,111 @@ void PSOutputDev::dumpColorSpaceL2(GfxColorSpace *colorSpace,
#if OPI_SUPPORT
void PSOutputDev::opiBegin(GfxState *state, Dict *opiDict) {
- Object dict;
-
if (generateOPI) {
- opiDict->lookup("2.0", &dict);
+ Object dict = opiDict->lookup("2.0");
if (dict.isDict()) {
opiBegin20(state, dict.getDict());
- dict.free();
} else {
- dict.free();
- opiDict->lookup("1.3", &dict);
+ dict = opiDict->lookup("1.3");
if (dict.isDict()) {
opiBegin13(state, dict.getDict());
}
- dict.free();
}
}
}
void PSOutputDev::opiBegin20(GfxState *state, Dict *dict) {
- Object obj1, obj2, obj3, obj4;
double width, height, left, right, top, bottom;
int w, h;
- int i;
writePS("%%BeginOPI: 2.0\n");
writePS("%%Distilled\n");
- dict->lookup("F", &obj1);
- if (getFileSpecName(&obj1, &obj2)) {
+ Object obj1 = dict->lookup("F");
+ Object obj2 = getFileSpecName(&obj1);
+ if (obj2.isString()) {
writePSFmt("%%ImageFileName: {0:t}\n", obj2.getString());
- obj2.free();
}
- obj1.free();
- dict->lookup("MainImage", &obj1);
+ obj1 = dict->lookup("MainImage");
if (obj1.isString()) {
writePSFmt("%%MainImage: {0:t}\n", obj1.getString());
}
- obj1.free();
//~ ignoring 'Tags' entry
//~ need to use writePSString() and deal with >255-char lines
- dict->lookup("Size", &obj1);
+ obj1 = dict->lookup("Size");
if (obj1.isArray() && obj1.arrayGetLength() == 2) {
- obj1.arrayGet(0, &obj2);
+ obj2 = obj1.arrayGet(0);
width = obj2.getNum();
- obj2.free();
- obj1.arrayGet(1, &obj2);
+ obj2 = obj1.arrayGet(1);
height = obj2.getNum();
- obj2.free();
writePSFmt("%%ImageDimensions: {0:.6g} {1:.6g}\n", width, height);
}
- obj1.free();
- dict->lookup("CropRect", &obj1);
+ obj1 = dict->lookup("CropRect");
if (obj1.isArray() && obj1.arrayGetLength() == 4) {
- obj1.arrayGet(0, &obj2);
+ obj2 = obj1.arrayGet(0);
left = obj2.getNum();
- obj2.free();
- obj1.arrayGet(1, &obj2);
+ obj2 = obj1.arrayGet(1);
top = obj2.getNum();
- obj2.free();
- obj1.arrayGet(2, &obj2);
+ obj2 = obj1.arrayGet(2);
right = obj2.getNum();
- obj2.free();
- obj1.arrayGet(3, &obj2);
+ obj2 = obj1.arrayGet(3);
bottom = obj2.getNum();
- obj2.free();
writePSFmt("%%ImageCropRect: {0:.6g} {1:.6g} {2:.6g} {3:.6g}\n",
left, top, right, bottom);
}
- obj1.free();
- dict->lookup("Overprint", &obj1);
+ obj1 = dict->lookup("Overprint");
if (obj1.isBool()) {
writePSFmt("%%ImageOverprint: {0:s}\n", obj1.getBool() ? "true" : "false");
}
- obj1.free();
- dict->lookup("Inks", &obj1);
+ obj1 = dict->lookup("Inks");
if (obj1.isName()) {
writePSFmt("%%ImageInks: {0:s}\n", obj1.getName());
} else if (obj1.isArray() && obj1.arrayGetLength() >= 1) {
- obj1.arrayGet(0, &obj2);
+ obj2 = obj1.arrayGet(0);
if (obj2.isName()) {
writePSFmt("%%ImageInks: {0:s} {1:d}",
obj2.getName(), (obj1.arrayGetLength() - 1) / 2);
- for (i = 1; i+1 < obj1.arrayGetLength(); i += 2) {
- obj1.arrayGet(i, &obj3);
- obj1.arrayGet(i+1, &obj4);
+ for (int i = 1; i+1 < obj1.arrayGetLength(); i += 2) {
+ Object obj3 = obj1.arrayGet(i);
+ Object obj4 = obj1.arrayGet(i+1);
if (obj3.isString() && obj4.isNum()) {
writePS(" ");
writePSString(obj3.getString());
writePSFmt(" {0:.6g}", obj4.getNum());
}
- obj3.free();
- obj4.free();
}
writePS("\n");
}
- obj2.free();
}
- obj1.free();
writePS("gsave\n");
writePS("%%BeginIncludedImage\n");
- dict->lookup("IncludedImageDimensions", &obj1);
+ obj1 = dict->lookup("IncludedImageDimensions");
if (obj1.isArray() && obj1.arrayGetLength() == 2) {
- obj1.arrayGet(0, &obj2);
+ obj2 = obj1.arrayGet(0);
w = obj2.getInt();
- obj2.free();
- obj1.arrayGet(1, &obj2);
+ obj2 = obj1.arrayGet(1);
h = obj2.getInt();
- obj2.free();
writePSFmt("%%IncludedImageDimensions: {0:d} {1:d}\n", w, h);
}
- obj1.free();
- dict->lookup("IncludedImageQuality", &obj1);
+ obj1 = dict->lookup("IncludedImageQuality");
if (obj1.isNum()) {
writePSFmt("%%IncludedImageQuality: {0:.6g}\n", obj1.getNum());
}
- obj1.free();
++opi20Nest;
}
void PSOutputDev::opiBegin13(GfxState *state, Dict *dict) {
- Object obj1, obj2;
int left, right, top, bottom, samples, bits, width, height;
double c, m, y, k;
double llx, lly, ulx, uly, urx, ury, lrx, lry;
@@ -7023,86 +6948,68 @@ void PSOutputDev::opiBegin13(GfxState *state, Dict *dict) {
writePS("/opiMatrix2 matrix currentmatrix def\n");
writePS("opiMatrix setmatrix\n");
- dict->lookup("F", &obj1);
- if (getFileSpecName(&obj1, &obj2)) {
+ Object obj1 = dict->lookup("F");
+ Object obj2 = getFileSpecName(&obj1);
+ if (obj2.isString()) {
writePSFmt("%ALDImageFileName: {0:t}\n", obj2.getString());
- obj2.free();
}
- obj1.free();
- dict->lookup("CropRect", &obj1);
+ obj1 = dict->lookup("CropRect");
if (obj1.isArray() && obj1.arrayGetLength() == 4) {
- obj1.arrayGet(0, &obj2);
+ obj2 = obj1.arrayGet(0);
left = obj2.getInt();
- obj2.free();
- obj1.arrayGet(1, &obj2);
+ obj2 = obj1.arrayGet(1);
top = obj2.getInt();
- obj2.free();
- obj1.arrayGet(2, &obj2);
+ obj2 = obj1.arrayGet(2);
right = obj2.getInt();
- obj2.free();
- obj1.arrayGet(3, &obj2);
+ obj2 = obj1.arrayGet(3);
bottom = obj2.getInt();
- obj2.free();
writePSFmt("%ALDImageCropRect: {0:d} {1:d} {2:d} {3:d}\n",
left, top, right, bottom);
}
- obj1.free();
- dict->lookup("Color", &obj1);
+ obj1 = dict->lookup("Color");
if (obj1.isArray() && obj1.arrayGetLength() == 5) {
- obj1.arrayGet(0, &obj2);
+ obj2 = obj1.arrayGet(0);
c = obj2.getNum();
- obj2.free();
- obj1.arrayGet(1, &obj2);
+ obj2 = obj1.arrayGet(1);
m = obj2.getNum();
- obj2.free();
- obj1.arrayGet(2, &obj2);
+ obj2 = obj1.arrayGet(2);
y = obj2.getNum();
- obj2.free();
- obj1.arrayGet(3, &obj2);
+ obj2 = obj1.arrayGet(3);
k = obj2.getNum();
- obj2.free();
- obj1.arrayGet(4, &obj2);
+ obj2 = obj1.arrayGet(4);
if (obj2.isString()) {
writePSFmt("%ALDImageColor: {0:.4g} {1:.4g} {2:.4g} {3:.4g} ",
c, m, y, k);
writePSString(obj2.getString());
writePS("\n");
}
- obj2.free();
}
- obj1.free();
- dict->lookup("ColorType", &obj1);
+ obj1 = dict->lookup("ColorType");
if (obj1.isName()) {
writePSFmt("%ALDImageColorType: {0:s}\n", obj1.getName());
}
- obj1.free();
//~ ignores 'Comments' entry
//~ need to handle multiple lines
- dict->lookup("CropFixed", &obj1);
+ obj1 = dict->lookup("CropFixed");
if (obj1.isArray()) {
- obj1.arrayGet(0, &obj2);
+ obj2 = obj1.arrayGet(0);
ulx = obj2.getNum();
- obj2.free();
- obj1.arrayGet(1, &obj2);
+ obj2 = obj1.arrayGet(1);
uly = obj2.getNum();
- obj2.free();
- obj1.arrayGet(2, &obj2);
+ obj2 = obj1.arrayGet(2);
lrx = obj2.getNum();
- obj2.free();
- obj1.arrayGet(3, &obj2);
+ obj2 = obj1.arrayGet(3);
lry = obj2.getNum();
- obj2.free();
writePSFmt("%ALDImageCropFixed: {0:.6g} {1:.6g} {2:.6g} {3:.6g}\n",
ulx, uly, lrx, lry);
}
- obj1.free();
- dict->lookup("GrayMap", &obj1);
+ obj1 = dict->lookup("GrayMap");
if (obj1.isArray()) {
writePS("%ALDImageGrayMap:");
for (i = 0; i < obj1.arrayGetLength(); i += 16) {
@@ -7110,116 +7017,90 @@ void PSOutputDev::opiBegin13(GfxState *state, Dict *dict) {
writePS("\n%%+");
}
for (j = 0; j < 16 && i+j < obj1.arrayGetLength(); ++j) {
- obj1.arrayGet(i+j, &obj2);
+ obj2 = obj1.arrayGet(i+j);
writePSFmt(" {0:d}", obj2.getInt());
- obj2.free();
}
}
writePS("\n");
}
- obj1.free();
- dict->lookup("ID", &obj1);
+ obj1 = dict->lookup("ID");
if (obj1.isString()) {
writePSFmt("%ALDImageID: {0:t}\n", obj1.getString());
}
- obj1.free();
- dict->lookup("ImageType", &obj1);
+ obj1 = dict->lookup("ImageType");
if (obj1.isArray() && obj1.arrayGetLength() == 2) {
- obj1.arrayGet(0, &obj2);
+ obj2 = obj1.arrayGet(0);
samples = obj2.getInt();
- obj2.free();
- obj1.arrayGet(1, &obj2);
+ obj2 = obj1.arrayGet(1);
bits = obj2.getInt();
- obj2.free();
writePSFmt("%ALDImageType: {0:d} {1:d}\n", samples, bits);
}
- obj1.free();
- dict->lookup("Overprint", &obj1);
+ dict->lookup("Overprint");
if (obj1.isBool()) {
writePSFmt("%ALDImageOverprint: {0:s}\n",
obj1.getBool() ? "true" : "false");
}
- obj1.free();
- dict->lookup("Position", &obj1);
+ obj1 = dict->lookup("Position");
if (obj1.isArray() && obj1.arrayGetLength() == 8) {
- obj1.arrayGet(0, &obj2);
+ obj2 = obj1.arrayGet(0);
llx = obj2.getNum();
- obj2.free();
- obj1.arrayGet(1, &obj2);
+ obj2 = obj1.arrayGet(1);
lly = obj2.getNum();
- obj2.free();
- obj1.arrayGet(2, &obj2);
+ obj2 = obj1.arrayGet(2);
ulx = obj2.getNum();
- obj2.free();
- obj1.arrayGet(3, &obj2);
+ obj2 = obj1.arrayGet(3);
uly = obj2.getNum();
- obj2.free();
- obj1.arrayGet(4, &obj2);
+ obj2 = obj1.arrayGet(4);
urx = obj2.getNum();
- obj2.free();
- obj1.arrayGet(5, &obj2);
+ obj2 = obj1.arrayGet(5);
ury = obj2.getNum();
- obj2.free();
- obj1.arrayGet(6, &obj2);
+ obj2 = obj1.arrayGet(6);
lrx = obj2.getNum();
- obj2.free();
- obj1.arrayGet(7, &obj2);
+ obj2 = obj1.arrayGet(7);
lry = obj2.getNum();
- obj2.free();
opiTransform(state, llx, lly, &tllx, &tlly);
opiTransform(state, ulx, uly, &tulx, &tuly);
opiTransform(state, urx, ury, &turx, &tury);
opiTransform(state, lrx, lry, &tlrx, &tlry);
writePSFmt("%ALDImagePosition: {0:.6g} {1:.6g} {2:.6g} {3:.6g} {4:.6g} {5:.6g} {6:.6g} {7:.6g}\n",
tllx, tlly, tulx, tuly, turx, tury, tlrx, tlry);
- obj2.free();
}
- obj1.free();
- dict->lookup("Resolution", &obj1);
+ obj1 = dict->lookup("Resolution");
if (obj1.isArray() && obj1.arrayGetLength() == 2) {
- obj1.arrayGet(0, &obj2);
+ obj2 = obj1.arrayGet(0);
horiz = obj2.getNum();
- obj2.free();
- obj1.arrayGet(1, &obj2);
+ obj2 = obj1.arrayGet(1);
vert = obj2.getNum();
- obj2.free();
writePSFmt("%ALDImageResoution: {0:.6g} {1:.6g}\n", horiz, vert);
- obj2.free();
}
- obj1.free();
- dict->lookup("Size", &obj1);
+ obj1 = dict->lookup("Size");
if (obj1.isArray() && obj1.arrayGetLength() == 2) {
- obj1.arrayGet(0, &obj2);
+ obj2 = obj1.arrayGet(0);
width = obj2.getInt();
- obj2.free();
- obj1.arrayGet(1, &obj2);
+ obj2 = obj1.arrayGet(1);
height = obj2.getInt();
- obj2.free();
writePSFmt("%ALDImageDimensions: {0:d} {1:d}\n", width, height);
}
- obj1.free();
//~ ignoring 'Tags' entry
//~ need to use writePSString() and deal with >255-char lines
- dict->lookup("Tint", &obj1);
+ obj1 = dict->lookup("Tint");
if (obj1.isNum()) {
writePSFmt("%ALDImageTint: {0:.6g}\n", obj1.getNum());
}
- obj1.free();
- dict->lookup("Transparency", &obj1);
+ obj1 = dict->lookup("Transparency");
if (obj1.isBool()) {
writePSFmt("%ALDImageTransparency: {0:s}\n",
obj1.getBool() ? "true" : "false");
}
- obj1.free();
writePS("%%BeginObject: image\n");
writePS("opiMatrix2 setmatrix\n");
@@ -7253,25 +7134,20 @@ void PSOutputDev::opiTransform(GfxState *state, double x0, double y0,
}
void PSOutputDev::opiEnd(GfxState *state, Dict *opiDict) {
- Object dict;
-
if (generateOPI) {
- opiDict->lookup("2.0", &dict);
+ Object dict = opiDict->lookup("2.0");
if (dict.isDict()) {
writePS("%%EndIncludedImage\n");
writePS("%%EndOPI\n");
writePS("grestore\n");
--opi20Nest;
- dict.free();
} else {
- dict.free();
- opiDict->lookup("1.3", &dict);
+ dict = opiDict->lookup("1.3");
if (dict.isDict()) {
writePS("%%EndObject\n");
writePS("restore\n");
--opi13Nest;
}
- dict.free();
}
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-25 01:21:45 +0000