Attachment 107654 Details for Bug 68986 – use Default colorspaces if present instead of Device colorspaces

[patch] use Default colorspaces if present instead of Device colorspaces

68986.0003.patch (text/plain), 31.95 KB, created by Thomas Freitag on 2014-10-10 09:25:31 UTC

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Creator: Thomas Freitag

Created: 2014-10-10 09:25:31 UTC

Size: 31.95 KB

patch

obsolete

>diff --git a/poppler/CairoOutputDev.cc b/poppler/CairoOutputDev.cc
>index 3babb63..1783c79 100644
>--- a/poppler/CairoOutputDev.cc
>+++ b/poppler/CairoOutputDev.cc
>@@ -2699,7 +2699,7 @@ void CairoOutputDev::setMimeData(GfxState *state, Stream *str, Object *ref,
>     return;
> 
>   str->getDict()->lookup("ColorSpace", &obj);
>-  colorSpace = GfxColorSpace::parse(&obj, this, state);
>+  colorSpace = GfxColorSpace::parse(NULL, &obj, this, state);
>   obj.free();
> 
>   // colorspace in stream dict may be different from colorspace in jpx
>diff --git a/poppler/Gfx.cc b/poppler/Gfx.cc
>index 6bf7ec5..011cb5d 100644
>--- a/poppler/Gfx.cc
>+++ b/poppler/Gfx.cc
>@@ -468,7 +468,7 @@ GfxPattern *GfxResources::lookupPattern(char *name, OutputDev *out, GfxState *st
>   for (resPtr = this; resPtr; resPtr = resPtr->next) {
>     if (resPtr->patternDict.isDict()) {
>       if (!resPtr->patternDict.dictLookup(name, &obj)->isNull()) {
>-	pattern = GfxPattern::parse(&obj, out, state);
>+	pattern = GfxPattern::parse(resPtr, &obj, out, state);
> 	obj.free();
> 	return pattern;
>       }
>@@ -487,7 +487,7 @@ GfxShading *GfxResources::lookupShading(char *name, OutputDev *out, GfxState *st
>   for (resPtr = this; resPtr; resPtr = resPtr->next) {
>     if (resPtr->shadingDict.isDict()) {
>       if (!resPtr->shadingDict.dictLookup(name, &obj)->isNull()) {
>-	shading = GfxShading::parse(&obj, out, state);
>+	shading = GfxShading::parse(resPtr, &obj, out, state);
> 	obj.free();
> 	return shading;
>       }
>@@ -1236,7 +1236,7 @@ void Gfx::opSetExtGState(Object args[], int numArgs) {
> 	  blendingColorSpace = NULL;
> 	  isolated = knockout = gFalse;
> 	  if (!obj4.dictLookup("CS", &obj5)->isNull()) {
>-	    blendingColorSpace = GfxColorSpace::parse(&obj5, out, state);
>+	    blendingColorSpace = GfxColorSpace::parse(res, &obj5, out, state);
> 	  }
> 	  obj5.free();
> 	  if (obj4.dictLookup("I", &obj5)->isBool()) {
>@@ -1439,7 +1439,7 @@ void Gfx::opSetFillGray(Object args[], int numArgs) {
>   state->setFillPattern(NULL);
>   res->lookupColorSpace("DefaultGray", &obj);
>   if (!obj.isNull()) {
>-    colorSpace = GfxColorSpace::parse(&obj, out, state);
>+    colorSpace = GfxColorSpace::parse(res, &obj, out, state);
>   }
>   if (colorSpace == NULL) {
>     colorSpace = new GfxDeviceGrayColorSpace();
>@@ -1460,7 +1460,7 @@ void Gfx::opSetStrokeGray(Object args[], int numArgs) {
>   state->setStrokePattern(NULL);
>   res->lookupColorSpace("DefaultGray", &obj);
>   if (!obj.isNull()) {
>-    colorSpace = GfxColorSpace::parse(&obj, out, state);
>+    colorSpace = GfxColorSpace::parse(res, &obj, out, state);
>   }
>   if (colorSpace == NULL) {
>     colorSpace = new GfxDeviceGrayColorSpace();
>@@ -1481,7 +1481,7 @@ void Gfx::opSetFillCMYKColor(Object args[], int numArgs) {
> 
>   res->lookupColorSpace("DefaultCMYK", &obj);
>   if (!obj.isNull()) {
>-    colorSpace = GfxColorSpace::parse(&obj, out, state);
>+    colorSpace = GfxColorSpace::parse(res, &obj, out, state);
>   }
>   if (colorSpace == NULL) {
>     colorSpace = new GfxDeviceCMYKColorSpace();
>@@ -1506,7 +1506,7 @@ void Gfx::opSetStrokeCMYKColor(Object args[], int numArgs) {
>   state->setStrokePattern(NULL);
>   res->lookupColorSpace("DefaultCMYK", &obj);
>   if (!obj.isNull()) {
>-    colorSpace = GfxColorSpace::parse(&obj, out, state);
>+    colorSpace = GfxColorSpace::parse(res, &obj, out, state);
>   }
>   if (colorSpace == NULL) {
>     colorSpace = new GfxDeviceCMYKColorSpace();
>@@ -1530,7 +1530,7 @@ void Gfx::opSetFillRGBColor(Object args[], int numArgs) {
>   state->setFillPattern(NULL);
>   res->lookupColorSpace("DefaultRGB", &obj);
>   if (!obj.isNull()) {
>-    colorSpace = GfxColorSpace::parse(&obj, out, state);
>+    colorSpace = GfxColorSpace::parse(res, &obj, out, state);
>   }
>   if (colorSpace == NULL) {
>     colorSpace = new GfxDeviceRGBColorSpace();
>@@ -1554,7 +1554,7 @@ void Gfx::opSetStrokeRGBColor(Object args[], int numArgs) {
>   state->setStrokePattern(NULL);
>   res->lookupColorSpace("DefaultRGB", &obj);
>   if (!obj.isNull()) {
>-    colorSpace = GfxColorSpace::parse(&obj, out, state);
>+    colorSpace = GfxColorSpace::parse(res, &obj, out, state);
>   }
>   if (colorSpace == NULL) {
>     colorSpace = new GfxDeviceRGBColorSpace();
>@@ -1576,9 +1576,9 @@ void Gfx::opSetFillColorSpace(Object args[], int numArgs) {
> 
>   res->lookupColorSpace(args[0].getName(), &obj);
>   if (obj.isNull()) {
>-    colorSpace = GfxColorSpace::parse(&args[0], out, state);
>+    colorSpace = GfxColorSpace::parse(res, &args[0], out, state);
>   } else {
>-    colorSpace = GfxColorSpace::parse(&obj, out, state);
>+    colorSpace = GfxColorSpace::parse(res, &obj, out, state);
>   }
>   obj.free();
>   if (colorSpace) {
>@@ -1601,9 +1601,9 @@ void Gfx::opSetStrokeColorSpace(Object args[], int numArgs) {
>   state->setStrokePattern(NULL);
>   res->lookupColorSpace(args[0].getName(), &obj);
>   if (obj.isNull()) {
>-    colorSpace = GfxColorSpace::parse(&args[0], out, state);
>+    colorSpace = GfxColorSpace::parse(res, &args[0], out, state);
>   } else {
>-    colorSpace = GfxColorSpace::parse(&obj, out, state);
>+    colorSpace = GfxColorSpace::parse(res, &obj, out, state);
>   }
>   obj.free();
>   if (colorSpace) {
>@@ -4403,7 +4403,7 @@ void Gfx::doImage(Object *ref, Stream *str, GBool inlineImg) {
>         }
>         state->setRenderingIntent(objIntent.getName());
>       }
>-      colorSpace = GfxColorSpace::parse(&obj1, out, state);
>+      colorSpace = GfxColorSpace::parse(res, &obj1, out, state);
>       if (objIntent.isName()) {
>         state->setRenderingIntent(tempIntent);
>         free(tempIntent);
>@@ -4415,7 +4415,7 @@ void Gfx::doImage(Object *ref, Stream *str, GBool inlineImg) {
>       if (objCS.isNull()) {
>         colorSpace = new GfxDeviceGrayColorSpace();
>       } else {
>-        colorSpace = GfxColorSpace::parse(&objCS, out, state);
>+        colorSpace = GfxColorSpace::parse(res, &objCS, out, state);
>       }
>       objCS.free();
>     } else if (csMode == streamCSDeviceRGB) {
>@@ -4424,7 +4424,7 @@ void Gfx::doImage(Object *ref, Stream *str, GBool inlineImg) {
>       if (objCS.isNull()) {
>         colorSpace = new GfxDeviceRGBColorSpace();
>       } else {
>-        colorSpace = GfxColorSpace::parse(&objCS, out, state);
>+        colorSpace = GfxColorSpace::parse(res, &objCS, out, state);
>       }
>       objCS.free();
>     } else if (csMode == streamCSDeviceCMYK) {
>@@ -4433,7 +4433,7 @@ void Gfx::doImage(Object *ref, Stream *str, GBool inlineImg) {
>       if (objCS.isNull()) {
>         colorSpace = new GfxDeviceCMYKColorSpace();
>       } else {
>-        colorSpace = GfxColorSpace::parse(&objCS, out, state);
>+        colorSpace = GfxColorSpace::parse(res, &objCS, out, state);
>       }
>       objCS.free();
>     } else {
>@@ -4528,7 +4528,7 @@ void Gfx::doImage(Object *ref, Stream *str, GBool inlineImg) {
> 	  obj2.free();
> 	}
>       }
>-      maskColorSpace = GfxColorSpace::parse(&obj1, out, state);
>+      maskColorSpace = GfxColorSpace::parse(res, &obj1, out, state);
>       obj1.free();
>       if (!maskColorSpace || maskColorSpace->getMode() != csDeviceGray) {
> 	goto err1;
>@@ -4824,7 +4824,7 @@ void Gfx::doForm(Object *str) {
>   if (dict->lookup("Group", &obj1)->isDict()) {
>     if (obj1.dictLookup("S", &obj2)->isName("Transparency")) {
>       if (!obj1.dictLookup("CS", &obj3)->isNull()) {
>-	blendingColorSpace = GfxColorSpace::parse(&obj3, out, state);
>+	blendingColorSpace = GfxColorSpace::parse(res, &obj3, out, state);
>       }
>       obj3.free();
>       if (obj1.dictLookup("I", &obj3)->isBool()) {
>diff --git a/poppler/GfxState.cc b/poppler/GfxState.cc
>index eae85dc..08466a8 100644
>--- a/poppler/GfxState.cc
>+++ b/poppler/GfxState.cc
>@@ -282,7 +282,7 @@ GfxColorSpace::GfxColorSpace() {
> GfxColorSpace::~GfxColorSpace() {
> }
> 
>-GfxColorSpace *GfxColorSpace::parse(Object *csObj, OutputDev *out, GfxState *state, int recursion) {
>+GfxColorSpace *GfxColorSpace::parse(GfxResources *res, Object *csObj, OutputDev *out, GfxState *state, int recursion) {
>   GfxColorSpace *cs;
>   Object obj1;
> 
>@@ -294,11 +294,44 @@ GfxColorSpace *GfxColorSpace::parse(Object *csObj, OutputDev *out, GfxState *sta
>   cs = NULL;
>   if (csObj->isName()) {
>     if (csObj->isName("DeviceGray") || csObj->isName("G")) {
>-      cs = new GfxDeviceGrayColorSpace();
>+      if (res != NULL) {
>+        Object objCS;
>+        res->lookupColorSpace("DefaultGray", &objCS);
>+        if (objCS.isNull()) {
>+          cs = new GfxDeviceGrayColorSpace();
>+        } else {
>+          cs = GfxColorSpace::parse(NULL, &objCS, out, state);
>+        }
>+        objCS.free();
>+      } else {
>+        cs = new GfxDeviceGrayColorSpace();
>+      }
>     } else if (csObj->isName("DeviceRGB") || csObj->isName("RGB")) {
>-      cs = new GfxDeviceRGBColorSpace();
>+      if (res != NULL) {
>+        Object objCS;
>+        res->lookupColorSpace("DefaultRGB", &objCS);
>+        if (objCS.isNull()) {
>+          cs = new GfxDeviceRGBColorSpace();
>+        } else {
>+          cs = GfxColorSpace::parse(NULL, &objCS, out, state);
>+        }
>+        objCS.free();
>+      } else {
>+        cs = new GfxDeviceRGBColorSpace();
>+      }
>     } else if (csObj->isName("DeviceCMYK") || csObj->isName("CMYK")) {
>-      cs = new GfxDeviceCMYKColorSpace();
>+      if (res != NULL) {
>+        Object objCS;
>+        res->lookupColorSpace("DefaultCMYK", &objCS);
>+        if (objCS.isNull()) {
>+          cs = new GfxDeviceCMYKColorSpace();
>+        } else {
>+          cs = GfxColorSpace::parse(NULL, &objCS, out, state);
>+        }
>+        objCS.free();
>+      } else {
>+        cs = new GfxDeviceCMYKColorSpace();
>+      }
>     } else if (csObj->isName("Pattern")) {
>       cs = new GfxPatternColorSpace(NULL);
>     } else {
>@@ -307,11 +340,44 @@ GfxColorSpace *GfxColorSpace::parse(Object *csObj, OutputDev *out, GfxState *sta
>   } else if (csObj->isArray() && csObj->arrayGetLength() > 0) {
>     csObj->arrayGet(0, &obj1);
>     if (obj1.isName("DeviceGray") || obj1.isName("G")) {
>-      cs = new GfxDeviceGrayColorSpace();
>+      if (res != NULL) {
>+        Object objCS;
>+        res->lookupColorSpace("DefaultGray", &objCS);
>+        if (objCS.isNull()) {
>+          cs = new GfxDeviceGrayColorSpace();
>+        } else {
>+          cs = GfxColorSpace::parse(NULL, &objCS, out, state);
>+        }
>+        objCS.free();
>+      } else {
>+        cs = new GfxDeviceGrayColorSpace();
>+      }
>     } else if (obj1.isName("DeviceRGB") || obj1.isName("RGB")) {
>-      cs = new GfxDeviceRGBColorSpace();
>+      if (res != NULL) {
>+        Object objCS;
>+        res->lookupColorSpace("DefaultRGB", &objCS);
>+        if (objCS.isNull()) {
>+          cs = new GfxDeviceRGBColorSpace();
>+        } else {
>+          cs = GfxColorSpace::parse(NULL, &objCS, out, state);
>+        }
>+        objCS.free();
>+      } else {
>+        cs = new GfxDeviceRGBColorSpace();
>+      }
>     } else if (obj1.isName("DeviceCMYK") || obj1.isName("CMYK")) {
>-      cs = new GfxDeviceCMYKColorSpace();
>+      if (res != NULL) {
>+        Object objCS;
>+        res->lookupColorSpace("DefaultCMYK", &objCS);
>+        if (objCS.isNull()) {
>+          cs = new GfxDeviceCMYKColorSpace();
>+        } else {
>+          cs = GfxColorSpace::parse(NULL, &objCS, out, state);
>+        }
>+        objCS.free();
>+      } else {
>+        cs = new GfxDeviceCMYKColorSpace();
>+      }
>     } else if (obj1.isName("CalGray")) {
>       cs = GfxCalGrayColorSpace::parse(csObj->getArray(), state);
>     } else if (obj1.isName("CalRGB")) {
>@@ -321,13 +387,13 @@ GfxColorSpace *GfxColorSpace::parse(Object *csObj, OutputDev *out, GfxState *sta
>     } else if (obj1.isName("ICCBased")) {
>       cs = GfxICCBasedColorSpace::parse(csObj->getArray(), out, state, recursion);
>     } else if (obj1.isName("Indexed") || obj1.isName("I")) {
>-      cs = GfxIndexedColorSpace::parse(csObj->getArray(), out, state, recursion);
>+      cs = GfxIndexedColorSpace::parse(res, csObj->getArray(), out, state, recursion);
>     } else if (obj1.isName("Separation")) {
>-      cs = GfxSeparationColorSpace::parse(csObj->getArray(), out, state, recursion);
>+      cs = GfxSeparationColorSpace::parse(res, csObj->getArray(), out, state, recursion);
>     } else if (obj1.isName("DeviceN")) {
>-      cs = GfxDeviceNColorSpace::parse(csObj->getArray(), out, state, recursion);
>+      cs = GfxDeviceNColorSpace::parse(res, csObj->getArray(), out, state, recursion);
>     } else if (obj1.isName("Pattern")) {
>-      cs = GfxPatternColorSpace::parse(csObj->getArray(), out, state, recursion);
>+      cs = GfxPatternColorSpace::parse(res, csObj->getArray(), out, state, recursion);
>     } else {
>       error(errSyntaxWarning, -1, "Bad color space");
>     }
>@@ -335,11 +401,44 @@ GfxColorSpace *GfxColorSpace::parse(Object *csObj, OutputDev *out, GfxState *sta
>   } else if (csObj->isDict()) {
>     csObj->dictLookup("ColorSpace", &obj1);
>     if (obj1.isName("DeviceGray")) {
>-      cs = new GfxDeviceGrayColorSpace();
>+      if (res != NULL) {
>+        Object objCS;
>+        res->lookupColorSpace("DefaultGray", &objCS);
>+        if (objCS.isNull()) {
>+          cs = new GfxDeviceGrayColorSpace();
>+        } else {
>+          cs = GfxColorSpace::parse(NULL, &objCS, out, state);
>+        }
>+        objCS.free();
>+      } else {
>+        cs = new GfxDeviceGrayColorSpace();
>+      }
>     } else if (obj1.isName("DeviceRGB")) {
>-      cs = new GfxDeviceRGBColorSpace();
>+      if (res != NULL) {
>+        Object objCS;
>+        res->lookupColorSpace("DefaultRGB", &objCS);
>+        if (objCS.isNull()) {
>+          cs = new GfxDeviceRGBColorSpace();
>+        } else {
>+          cs = GfxColorSpace::parse(NULL, &objCS, out, state);
>+        }
>+        objCS.free();
>+      } else {
>+        cs = new GfxDeviceRGBColorSpace();
>+      }
>     } else if (obj1.isName("DeviceCMYK")) {
>-      cs = new GfxDeviceCMYKColorSpace();
>+      if (res != NULL) {
>+        Object objCS;
>+        res->lookupColorSpace("DefaultCMYK", &objCS);
>+        if (objCS.isNull()) {
>+          cs = new GfxDeviceCMYKColorSpace();
>+        } else {
>+          cs = GfxColorSpace::parse(NULL, &objCS, out, state);
>+        }
>+        objCS.free();
>+      } else {
>+        cs = new GfxDeviceCMYKColorSpace();
>+      }
>     } else {
>       error(errSyntaxWarning, -1, "Bad color space dict'");
>     }
>@@ -1871,7 +1970,7 @@ GfxColorSpace *GfxICCBasedColorSpace::parse(Array *arr, OutputDev *out, GfxState
>     nCompsA = 4;
>   }
>   if (dict->lookup("Alternate", &obj2)->isNull() ||
>-      !(altA = GfxColorSpace::parse(&obj2, out, state, recursion + 1))) {
>+      !(altA = GfxColorSpace::parse(NULL, &obj2, out, state, recursion + 1))) {
>     switch (nCompsA) {
>     case 1:
>       altA = new GfxDeviceGrayColorSpace();
>@@ -2422,7 +2521,7 @@ GfxColorSpace *GfxIndexedColorSpace::copy() {
>   return cs;
> }
> 
>-GfxColorSpace *GfxIndexedColorSpace::parse(Array *arr, OutputDev *out, GfxState *state, int recursion) {
>+GfxColorSpace *GfxIndexedColorSpace::parse(GfxResources *res, Array *arr, OutputDev *out, GfxState *state, int recursion) {
>   GfxIndexedColorSpace *cs;
>   GfxColorSpace *baseA;
>   int indexHighA;
>@@ -2435,7 +2534,7 @@ GfxColorSpace *GfxIndexedColorSpace::parse(Array *arr, OutputDev *out, GfxState
>     goto err1;
>   }
>   arr->get(1, &obj1);
>-  if (!(baseA = GfxColorSpace::parse(&obj1, out, state, recursion + 1))) {
>+  if (!(baseA = GfxColorSpace::parse(res, &obj1, out, state, recursion + 1))) {
>     error(errSyntaxWarning, -1, "Bad Indexed color space (base color space)");
>     goto err2;
>   }
>@@ -2687,7 +2786,7 @@ GfxColorSpace *GfxSeparationColorSpace::copy() {
> }
> 
> //~ handle the 'All' and 'None' colorants
>-GfxColorSpace *GfxSeparationColorSpace::parse(Array *arr, OutputDev *out, GfxState *state, int recursion) {
>+GfxColorSpace *GfxSeparationColorSpace::parse(GfxResources *res, Array *arr, OutputDev *out, GfxState *state, int recursion) {
>   GfxSeparationColorSpace *cs;
>   GooString *nameA;
>   GfxColorSpace *altA;
>@@ -2705,7 +2804,7 @@ GfxColorSpace *GfxSeparationColorSpace::parse(Array *arr, OutputDev *out, GfxSta
>   nameA = new GooString(obj1.getName());
>   obj1.free();
>   arr->get(2, &obj1);
>-  if (!(altA = GfxColorSpace::parse(&obj1, out, state, recursion + 1))) {
>+  if (!(altA = GfxColorSpace::parse(res, &obj1, out, state, recursion + 1))) {
>     error(errSyntaxWarning, -1, "Bad Separation color space (alternate color space)");
>     goto err3;
>   }
>@@ -2936,7 +3035,7 @@ GfxColorSpace *GfxDeviceNColorSpace::copy() {
> }
> 
> //~ handle the 'None' colorant
>-GfxColorSpace *GfxDeviceNColorSpace::parse(Array *arr, OutputDev *out, GfxState *state, int recursion) {
>+GfxColorSpace *GfxDeviceNColorSpace::parse(GfxResources *res, Array *arr, OutputDev *out, GfxState *state, int recursion) {
>   GfxDeviceNColorSpace *cs;
>   int nCompsA;
>   GooString *namesA[gfxColorMaxComps];
>@@ -2971,7 +3070,7 @@ GfxColorSpace *GfxDeviceNColorSpace::parse(Array *arr, OutputDev *out, GfxState
>   }
>   obj1.free();
>   arr->get(2, &obj1);
>-  if (!(altA = GfxColorSpace::parse(&obj1, out, state, recursion + 1))) {
>+  if (!(altA = GfxColorSpace::parse(res, &obj1, out, state, recursion + 1))) {
>     error(errSyntaxWarning, -1, "Bad DeviceN color space (alternate color space)");
>     goto err3;
>   }
>@@ -2994,7 +3093,7 @@ GfxColorSpace *GfxDeviceNColorSpace::parse(Array *arr, OutputDev *out, GfxState
>         Object obj3;
>         colorants->getVal(i, &obj3);
>         if (obj3.isArray()) {
>-          separationList->append(GfxSeparationColorSpace::parse(obj3.getArray(), out, state, recursion));
>+          separationList->append(GfxSeparationColorSpace::parse(res, obj3.getArray(), out, state, recursion));
>         } else {
>           obj3.free();
>           obj2.free();
>@@ -3202,7 +3301,7 @@ GfxColorSpace *GfxPatternColorSpace::copy() {
> 				          (GfxColorSpace *)NULL);
> }
> 
>-GfxColorSpace *GfxPatternColorSpace::parse(Array *arr, OutputDev *out, GfxState *state, int recursion) {
>+GfxColorSpace *GfxPatternColorSpace::parse(GfxResources *res, Array *arr, OutputDev *out, GfxState *state, int recursion) {
>   GfxPatternColorSpace *cs;
>   GfxColorSpace *underA;
>   Object obj1;
>@@ -3214,7 +3313,7 @@ GfxColorSpace *GfxPatternColorSpace::parse(Array *arr, OutputDev *out, GfxState
>   underA = NULL;
>   if (arr->getLength() == 2) {
>     arr->get(1, &obj1);
>-    if (!(underA = GfxColorSpace::parse(&obj1, out, state, recursion + 1))) {
>+    if (!(underA = GfxColorSpace::parse(res, &obj1, out, state, recursion + 1))) {
>       error(errSyntaxWarning, -1, "Bad Pattern color space (underlying color space)");
>       obj1.free();
>       return NULL;
>@@ -3259,7 +3358,7 @@ GfxPattern::GfxPattern(int typeA) {
> GfxPattern::~GfxPattern() {
> }
> 
>-GfxPattern *GfxPattern::parse(Object *obj, OutputDev *out, GfxState *state) {
>+GfxPattern *GfxPattern::parse(GfxResources *res, Object *obj, OutputDev *out, GfxState *state) {
>   GfxPattern *pattern;
>   Object obj1;
> 
>@@ -3274,7 +3373,7 @@ GfxPattern *GfxPattern::parse(Object *obj, OutputDev *out, GfxState *state) {
>   if (obj1.isInt() && obj1.getInt() == 1) {
>     pattern = GfxTilingPattern::parse(obj);
>   } else if (obj1.isInt() && obj1.getInt() == 2) {
>-    pattern = GfxShadingPattern::parse(obj, out, state);
>+    pattern = GfxShadingPattern::parse(res, obj, out, state);
>   }
>   obj1.free();
>   return pattern;
>@@ -3402,7 +3501,7 @@ GfxPattern *GfxTilingPattern::copy() {
> // GfxShadingPattern
> //------------------------------------------------------------------------
> 
>-GfxShadingPattern *GfxShadingPattern::parse(Object *patObj, OutputDev *out, GfxState *state) {
>+GfxShadingPattern *GfxShadingPattern::parse(GfxResources *res, Object *patObj, OutputDev *out, GfxState *state) {
>   Dict *dict;
>   GfxShading *shadingA;
>   double matrixA[6];
>@@ -3415,7 +3514,7 @@ GfxShadingPattern *GfxShadingPattern::parse(Object *patObj, OutputDev *out, GfxS
>   dict = patObj->getDict();
> 
>   dict->lookup("Shading", &obj1);
>-  shadingA = GfxShading::parse(&obj1, out, state);
>+  shadingA = GfxShading::parse(res, &obj1, out, state);
>   obj1.free();
>   if (!shadingA) {
>     return NULL;
>@@ -3488,7 +3587,7 @@ GfxShading::~GfxShading() {
>   }
> }
> 
>-GfxShading *GfxShading::parse(Object *obj, OutputDev *out, GfxState *state) {
>+GfxShading *GfxShading::parse(GfxResources *res, Object *obj, OutputDev *out, GfxState *state) {
>   GfxShading *shading;
>   Dict *dict;
>   int typeA;
>@@ -3512,17 +3611,17 @@ GfxShading *GfxShading::parse(Object *obj, OutputDev *out, GfxState *state) {
> 
>   switch (typeA) {
>   case 1:
>-    shading = GfxFunctionShading::parse(dict, out, state);
>+    shading = GfxFunctionShading::parse(res, dict, out, state);
>     break;
>   case 2:
>-    shading = GfxAxialShading::parse(dict, out, state);
>+    shading = GfxAxialShading::parse(res, dict, out, state);
>     break;
>   case 3:
>-    shading = GfxRadialShading::parse(dict, out, state);
>+    shading = GfxRadialShading::parse(res, dict, out, state);
>     break;
>   case 4:
>     if (obj->isStream()) {
>-      shading = GfxGouraudTriangleShading::parse(4, dict, obj->getStream(), out, state);
>+      shading = GfxGouraudTriangleShading::parse(res, 4, dict, obj->getStream(), out, state);
>     } else {
>       error(errSyntaxWarning, -1, "Invalid Type 4 shading object");
>       goto err1;
>@@ -3530,7 +3629,7 @@ GfxShading *GfxShading::parse(Object *obj, OutputDev *out, GfxState *state) {
>     break;
>   case 5:
>     if (obj->isStream()) {
>-      shading = GfxGouraudTriangleShading::parse(5, dict, obj->getStream(), out, state);
>+      shading = GfxGouraudTriangleShading::parse(res, 5, dict, obj->getStream(), out, state);
>     } else {
>       error(errSyntaxWarning, -1, "Invalid Type 5 shading object");
>       goto err1;
>@@ -3538,7 +3637,7 @@ GfxShading *GfxShading::parse(Object *obj, OutputDev *out, GfxState *state) {
>     break;
>   case 6:
>     if (obj->isStream()) {
>-      shading = GfxPatchMeshShading::parse(6, dict, obj->getStream(), out, state);
>+      shading = GfxPatchMeshShading::parse(res, 6, dict, obj->getStream(), out, state);
>     } else {
>       error(errSyntaxWarning, -1, "Invalid Type 6 shading object");
>       goto err1;
>@@ -3546,7 +3645,7 @@ GfxShading *GfxShading::parse(Object *obj, OutputDev *out, GfxState *state) {
>     break;
>   case 7:
>     if (obj->isStream()) {
>-      shading = GfxPatchMeshShading::parse(7, dict, obj->getStream(), out, state);
>+      shading = GfxPatchMeshShading::parse(res, 7, dict, obj->getStream(), out, state);
>     } else {
>       error(errSyntaxWarning, -1, "Invalid Type 7 shading object");
>       goto err1;
>@@ -3563,12 +3662,12 @@ GfxShading *GfxShading::parse(Object *obj, OutputDev *out, GfxState *state) {
>   return NULL;
> }
> 
>-GBool GfxShading::init(Dict *dict, OutputDev *out, GfxState *state) {
>+GBool GfxShading::init(GfxResources *res, Dict *dict, OutputDev *out, GfxState *state) {
>   Object obj1, obj2;
>   int i;
> 
>   dict->lookup("ColorSpace", &obj1);
>-  if (!(colorSpace = GfxColorSpace::parse(&obj1, out, state))) {
>+  if (!(colorSpace = GfxColorSpace::parse(res, &obj1, out, state))) {
>     error(errSyntaxWarning, -1, "Bad color space in shading dictionary");
>     obj1.free();
>     return gFalse;
>@@ -3675,7 +3774,7 @@ GfxFunctionShading::~GfxFunctionShading() {
>   }
> }
> 
>-GfxFunctionShading *GfxFunctionShading::parse(Dict *dict, OutputDev *out, GfxState *state) {
>+GfxFunctionShading *GfxFunctionShading::parse(GfxResources *res, Dict *dict, OutputDev *out, GfxState *state) {
>   GfxFunctionShading *shading;
>   double x0A, y0A, x1A, y1A;
>   double matrixA[6];
>@@ -3743,7 +3842,7 @@ GfxFunctionShading *GfxFunctionShading::parse(Dict *dict, OutputDev *out, GfxSta
> 
>   shading = new GfxFunctionShading(x0A, y0A, x1A, y1A, matrixA,
> 				   funcsA, nFuncsA);
>-  if (!shading->init(dict, out, state)) {
>+  if (!shading->init(res, dict, out, state)) {
>     delete shading;
>     return NULL;
>   }
>@@ -3994,7 +4093,7 @@ GfxAxialShading::GfxAxialShading(GfxAxialShading *shading):
> GfxAxialShading::~GfxAxialShading() {
> }
> 
>-GfxAxialShading *GfxAxialShading::parse(Dict *dict, OutputDev *out, GfxState *state) {
>+GfxAxialShading *GfxAxialShading::parse(GfxResources *res, Dict *dict, OutputDev *out, GfxState *state) {
>   GfxAxialShading *shading;
>   double x0A, y0A, x1A, y1A;
>   double t0A, t1A;
>@@ -4091,7 +4190,7 @@ GfxAxialShading *GfxAxialShading::parse(Dict *dict, OutputDev *out, GfxState *st
> 
>   shading = new GfxAxialShading(x0A, y0A, x1A, y1A, t0A, t1A,
> 				funcsA, nFuncsA, extend0A, extend1A);
>-  if (!shading->init(dict, out, state)) {
>+  if (!shading->init(res, dict, out, state)) {
>     delete shading;
>     return NULL;
>   }
>@@ -4202,7 +4301,7 @@ GfxRadialShading::GfxRadialShading(GfxRadialShading *shading):
> GfxRadialShading::~GfxRadialShading() {
> }
> 
>-GfxRadialShading *GfxRadialShading::parse(Dict *dict, OutputDev *out, GfxState *state) {
>+GfxRadialShading *GfxRadialShading::parse(GfxResources *res, Dict *dict, OutputDev *out, GfxState *state) {
>   GfxRadialShading *shading;
>   double x0A, y0A, r0A, x1A, y1A, r1A;
>   double t0A, t1A;
>@@ -4281,7 +4380,7 @@ GfxRadialShading *GfxRadialShading::parse(Dict *dict, OutputDev *out, GfxState *
> 
>   shading = new GfxRadialShading(x0A, y0A, r0A, x1A, y1A, r1A, t0A, t1A,
> 				 funcsA, nFuncsA, extend0A, extend1A);
>-  if (!shading->init(dict, out, state)) {
>+  if (!shading->init(res, dict, out, state)) {
>     delete shading;
>     return NULL;
>   }
>@@ -4722,7 +4821,7 @@ GfxGouraudTriangleShading::~GfxGouraudTriangleShading() {
>   }
> }
> 
>-GfxGouraudTriangleShading *GfxGouraudTriangleShading::parse(int typeA,
>+GfxGouraudTriangleShading *GfxGouraudTriangleShading::parse(GfxResources *res, int typeA,
> 							    Dict *dict,
> 							    Stream *str,
> 							    OutputDev *out, GfxState *gfxState) {
>@@ -4921,7 +5020,7 @@ GfxGouraudTriangleShading *GfxGouraudTriangleShading::parse(int typeA,
>   shading = new GfxGouraudTriangleShading(typeA, verticesA, nVerticesA,
> 					  trianglesA, nTrianglesA,
> 					  funcsA, nFuncsA);
>-  if (!shading->init(dict, out, gfxState)) {
>+  if (!shading->init(res, dict, out, gfxState)) {
>     delete shading;
>     return NULL;
>   }
>@@ -5067,7 +5166,7 @@ GfxPatchMeshShading::~GfxPatchMeshShading() {
>   }
> }
> 
>-GfxPatchMeshShading *GfxPatchMeshShading::parse(int typeA, Dict *dict,
>+GfxPatchMeshShading *GfxPatchMeshShading::parse(GfxResources *res, int typeA, Dict *dict,
> 						Stream *str, OutputDev *out, GfxState *state) {
>   GfxPatchMeshShading *shading;
>   Function *funcsA[gfxColorMaxComps];
>@@ -5592,7 +5691,7 @@ GfxPatchMeshShading *GfxPatchMeshShading::parse(int typeA, Dict *dict,
> 
>   shading = new GfxPatchMeshShading(typeA, patchesA, nPatchesA,
> 				    funcsA, nFuncsA);
>-  if (!shading->init(dict, out, state)) {
>+  if (!shading->init(res, dict, out, state)) {
>     delete shading;
>     return NULL;
>   }
>diff --git a/poppler/GfxState.h b/poppler/GfxState.h
>index 106b2c0..3f195c2 100644
>--- a/poppler/GfxState.h
>+++ b/poppler/GfxState.h
>@@ -53,6 +53,7 @@ class PopplerCache;
> class GooList;
> class OutputDev;
> class GfxState;
>+class GfxResources;
> 
> class Matrix {
> public:
>@@ -205,7 +206,7 @@ public:
>   virtual GfxColorSpaceMode getMode() = 0;
> 
>   // Construct a color space.  Returns NULL if unsuccessful.
>-  static GfxColorSpace *parse(Object *csObj, OutputDev *out, GfxState *state, int recursion = 0);
>+  static GfxColorSpace *parse(GfxResources *res, Object *csObj, OutputDev *out, GfxState *state, int recursion = 0);
> 
>   // Convert to gray, RGB, or CMYK.
>   virtual void getGray(GfxColor *color, GfxGray *gray) = 0;
>@@ -578,7 +579,7 @@ public:
>   virtual GfxColorSpaceMode getMode() { return csIndexed; }
> 
>   // Construct an Indexed color space.  Returns NULL if unsuccessful.
>-  static GfxColorSpace *parse(Array *arr, OutputDev *out, GfxState *state, int recursion);
>+  static GfxColorSpace *parse(GfxResources *res, Array *arr, OutputDev *out, GfxState *state, int recursion);
> 
>   virtual void getGray(GfxColor *color, GfxGray *gray);
>   virtual void getRGB(GfxColor *color, GfxRGB *rgb);
>@@ -631,7 +632,7 @@ public:
>   virtual GfxColorSpaceMode getMode() { return csSeparation; }
> 
>   // Construct a Separation color space.  Returns NULL if unsuccessful.
>-  static GfxColorSpace *parse(Array *arr, OutputDev *out, GfxState *state, int recursion);
>+  static GfxColorSpace *parse(GfxResources *res, Array *arr, OutputDev *out, GfxState *state, int recursion);
> 
>   virtual void getGray(GfxColor *color, GfxGray *gray);
>   virtual void getRGB(GfxColor *color, GfxRGB *rgb);
>@@ -676,7 +677,7 @@ public:
>   virtual GfxColorSpaceMode getMode() { return csDeviceN; }
> 
>   // Construct a DeviceN color space.  Returns NULL if unsuccessful.
>-  static GfxColorSpace *parse(Array *arr, OutputDev *out, GfxState *state, int recursion);
>+  static GfxColorSpace *parse(GfxResources *res, Array *arr, OutputDev *out, GfxState *state, int recursion);
> 
>   virtual void getGray(GfxColor *color, GfxGray *gray);
>   virtual void getRGB(GfxColor *color, GfxRGB *rgb);
>@@ -723,7 +724,7 @@ public:
>   virtual GfxColorSpaceMode getMode() { return csPattern; }
> 
>   // Construct a Pattern color space.  Returns NULL if unsuccessful.
>-  static GfxColorSpace *parse(Array *arr, OutputDev *out, GfxState *state, int recursion);
>+  static GfxColorSpace *parse(GfxResources *res, Array *arr, OutputDev *out, GfxState *state, int recursion);
> 
>   virtual void getGray(GfxColor *color, GfxGray *gray);
>   virtual void getRGB(GfxColor *color, GfxRGB *rgb);
>@@ -752,7 +753,7 @@ public:
>   GfxPattern(int typeA);
>   virtual ~GfxPattern();
> 
>-  static GfxPattern *parse(Object *obj, OutputDev *out, GfxState *state);
>+  static GfxPattern *parse(GfxResources *res, Object *obj, OutputDev *out, GfxState *state);
> 
>   virtual GfxPattern *copy() = 0;
> 
>@@ -808,7 +809,7 @@ private:
> class GfxShadingPattern: public GfxPattern {
> public:
> 
>-  static GfxShadingPattern *parse(Object *patObj, OutputDev *out, GfxState *state);
>+  static GfxShadingPattern *parse(GfxResources *res, Object *patObj, OutputDev *out, GfxState *state);
>   virtual ~GfxShadingPattern();
> 
>   virtual GfxPattern *copy();
>@@ -835,7 +836,7 @@ public:
>   GfxShading(GfxShading *shading);
>   virtual ~GfxShading();
> 
>-  static GfxShading *parse(Object *obj, OutputDev *out, GfxState *state);
>+  static GfxShading *parse(GfxResources *res, Object *obj, OutputDev *out, GfxState *state);
> 
>   virtual GfxShading *copy() = 0;
> 
>@@ -849,7 +850,7 @@ public:
> 
> protected:
> 
>-  GBool init(Dict *dict, OutputDev *out, GfxState *state);
>+  GBool init(GfxResources *res, Dict *dict, OutputDev *out, GfxState *state);
> 
>   int type;
>   GfxColorSpace *colorSpace;
>@@ -918,7 +919,7 @@ public:
>   GfxFunctionShading(GfxFunctionShading *shading);
>   virtual ~GfxFunctionShading();
> 
>-  static GfxFunctionShading *parse(Dict *dict, OutputDev *out, GfxState *state);
>+  static GfxFunctionShading *parse(GfxResources *res, Dict *dict, OutputDev *out, GfxState *state);
> 
>   virtual GfxShading *copy();
> 
>@@ -952,7 +953,7 @@ public:
>   GfxAxialShading(GfxAxialShading *shading);
>   virtual ~GfxAxialShading();
> 
>-  static GfxAxialShading *parse(Dict *dict, OutputDev *out, GfxState *state);
>+  static GfxAxialShading *parse(GfxResources *res, Dict *dict, OutputDev *out, GfxState *state);
> 
>   virtual GfxShading *copy();
> 
>@@ -985,7 +986,7 @@ public:
>   GfxRadialShading(GfxRadialShading *shading);
>   virtual ~GfxRadialShading();
> 
>-  static GfxRadialShading *parse(Dict *dict, OutputDev *out, GfxState *state);
>+  static GfxRadialShading *parse(GfxResources *res, Dict *dict, OutputDev *out, GfxState *state);
> 
>   virtual GfxShading *copy();
> 
>@@ -1023,7 +1024,7 @@ public:
>   GfxGouraudTriangleShading(GfxGouraudTriangleShading *shading);
>   virtual ~GfxGouraudTriangleShading();
> 
>-  static GfxGouraudTriangleShading *parse(int typeA, Dict *dict, Stream *str, OutputDev *out, GfxState *state);
>+  static GfxGouraudTriangleShading *parse(GfxResources *res, int typeA, Dict *dict, Stream *str, OutputDev *out, GfxState *state);
> 
>   virtual GfxShading *copy();
> 
>@@ -1109,7 +1110,7 @@ public:
>   GfxPatchMeshShading(GfxPatchMeshShading *shading);
>   virtual ~GfxPatchMeshShading();
> 
>-  static GfxPatchMeshShading *parse(int typeA, Dict *dict, Stream *str, OutputDev *out, GfxState *state);
>+  static GfxPatchMeshShading *parse(GfxResources *res, int typeA, Dict *dict, Stream *str, OutputDev *out, GfxState *state);
> 
>   virtual GfxShading *copy();
> 
>diff --git a/poppler/Page.cc b/poppler/Page.cc
>index ecdff32..6b419ac 100644
>--- a/poppler/Page.cc
>+++ b/poppler/Page.cc
>@@ -672,7 +672,7 @@ GBool Page::loadThumb(unsigned char **data_out,
>     obj1.free ();
>     dict->lookup ("CS", &obj1);
>   }
>-  colorSpace = GfxColorSpace::parse(&obj1, NULL, NULL);
>+  colorSpace = GfxColorSpace::parse(NULL, &obj1, NULL, NULL);
>   obj1.free();
>   if (!colorSpace) {
>     fprintf (stderr, "Error: Cannot parse color space\n");

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Attachments on bug 68986: 85262 | 85949 | 87015 | 87224 | 87225 | 87236 | 87237 | 87453 | 97471 | 97472 | 97905 | 97906 | 97907 | 98479 | 107654 | 107733 | 107841 | 107866

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