packages: libharu/libharu-libpng15.patch (NEW)=?UTF-8?Q?=20?=- new, from http://pkgbuild....

adamg adamg at pld-linux.org
Mon Feb 13 01:22:08 CET 2012


Author: adamg                        Date: Mon Feb 13 00:22:08 2012 GMT
Module: packages                      Tag: HEAD
---- Log message:
- new, from http://pkgbuild.com/~ioni/libpng-1.5/libharu-2.2.1-libpng-1.5.patch

---- Files affected:
packages/libharu:
   libharu-libpng15.patch (NONE -> 1.1)  (NEW)

---- Diffs:

================================================================
Index: packages/libharu/libharu-libpng15.patch
diff -u /dev/null packages/libharu/libharu-libpng15.patch:1.1
--- /dev/null	Mon Feb 13 01:22:08 2012
+++ packages/libharu/libharu-libpng15.patch	Mon Feb 13 01:22:03 2012
@@ -0,0 +1,344 @@
+diff --git a/src/hpdf_image_png.c b/src/hpdf_image_png.c
+index b8f831e..85bd29f 100644
+--- a/src/hpdf_image_png.c
++++ b/src/hpdf_image_png.c
+@@ -109,14 +109,15 @@ ReadPngData_Interlaced  (HPDF_Dict    image,
+                          png_infop    info_ptr)
+ {
+     png_uint_32 len = png_get_rowbytes(png_ptr, info_ptr);
++    png_uint_32 height = png_get_image_height(png_ptr, info_ptr);
+     png_bytep* row_pointers = HPDF_GetMem (image->mmgr,
+-                info_ptr->height * sizeof (png_bytep));
++                height * sizeof (png_bytep));
+ 
+     if (row_pointers) {
+         HPDF_UINT i;
+ 
+-        HPDF_MemSet (row_pointers, 0, info_ptr->height * sizeof (png_bytep));
+-        for (i = 0; i < (HPDF_UINT)info_ptr->height; i++) {
++        HPDF_MemSet (row_pointers, 0, height * sizeof (png_bytep));
++        for (i = 0; i < (HPDF_UINT)height; i++) {
+             row_pointers[i] = HPDF_GetMem (image->mmgr, len);
+ 
+             if (image->error->error_no != HPDF_OK)
+@@ -126,7 +127,7 @@ ReadPngData_Interlaced  (HPDF_Dict    image,
+         if (image->error->error_no == HPDF_OK) {
+             png_read_image(png_ptr, row_pointers);
+             if (image->error->error_no == HPDF_OK) {       /* add this line */
+-                for (i = 0; i < (HPDF_UINT)info_ptr->height; i++) {
++                for (i = 0; i < (HPDF_UINT)height; i++) {
+                     if (HPDF_Stream_Write (image->stream, row_pointers[i], len) !=
+                             HPDF_OK)
+                         break;
+@@ -135,7 +136,7 @@ ReadPngData_Interlaced  (HPDF_Dict    image,
+         }
+ 
+         /* clean up */
+-        for (i = 0; i < (HPDF_UINT)info_ptr->height; i++) {
++        for (i = 0; i < (HPDF_UINT)height; i++) {
+             HPDF_FreeMem (image->mmgr, row_pointers[i]);
+         }
+ 
+@@ -151,12 +152,13 @@ ReadPngData  (HPDF_Dict    image,
+               png_infop    info_ptr)
+ {
+     png_uint_32 len = png_get_rowbytes(png_ptr, info_ptr);
++    png_uint_32 height = png_get_image_height(png_ptr, info_ptr);
+     png_bytep buf_ptr = HPDF_GetMem (image->mmgr, len);
+ 
+     if (buf_ptr) {
+         HPDF_UINT i;
+ 
+-        for (i = 0; i < (HPDF_UINT)info_ptr->height; i++) {
++        for (i = 0; i < (HPDF_UINT)height; i++) {
+             png_read_rows(png_ptr, (png_byte**)&buf_ptr, NULL, 1);
+             if (image->error->error_no != HPDF_OK)
+                 break;
+@@ -182,17 +184,19 @@ ReadTransparentPaletteData  (HPDF_Dict    image,
+ 	HPDF_STATUS ret = HPDF_OK;
+ 	HPDF_UINT i, j;
+ 	png_bytep *row_ptr;
++	png_uint_32 height = png_get_image_height(png_ptr, info_ptr);
++	png_uint_32 width = png_get_image_width(png_ptr, info_ptr);
+ 
+-	row_ptr = HPDF_GetMem (image->mmgr, info_ptr->height * sizeof(png_bytep));
++	row_ptr = HPDF_GetMem (image->mmgr, height * sizeof(png_bytep));
+ 	if (!row_ptr) {
+ 		return HPDF_FAILD_TO_ALLOC_MEM;
+ 	} else {
+ 		png_uint_32 len = png_get_rowbytes(png_ptr, info_ptr);
+ 
+-		for (i = 0; i < (HPDF_UINT)info_ptr->height; i++) {
++		for (i = 0; i < (HPDF_UINT)height; i++) {
+ 			row_ptr[i] = HPDF_GetMem(image->mmgr, len);
+ 			if (!row_ptr[i]) {
+-				for (; i >= 0; i--) {
++				for (; i > 0; i--) {
+ 					HPDF_FreeMem (image->mmgr, row_ptr[i]);
+ 				}
+ 				HPDF_FreeMem (image->mmgr, row_ptr);
+@@ -207,19 +211,19 @@ ReadTransparentPaletteData  (HPDF_Dict    image,
+ 		goto Error;
+ 	}
+ 
+-	for (j = 0; j < info_ptr->height; j++) {
+-		for (i = 0; i < info_ptr->width; i++) {
+-			smask_data[info_ptr->width * j + i] = (row_ptr[j][i] < num_trans) ? trans[row_ptr[j][i]] : 0xFF;
++	for (j = 0; j < height; j++) {
++		for (i = 0; i < width; i++) {
++			smask_data[width * j + i] = (row_ptr[j][i] < num_trans) ? trans[row_ptr[j][i]] : 0xFF;
+ 		}
+ 
+-		if (HPDF_Stream_Write (image->stream, row_ptr[j], info_ptr->width) != HPDF_OK) {
++		if (HPDF_Stream_Write (image->stream, row_ptr[j], width) != HPDF_OK) {
+ 			ret = HPDF_FILE_IO_ERROR;
+ 			goto Error;
+ 		}
+ 	}
+ 
+ Error:
+-	for (i = 0; i < (HPDF_UINT)info_ptr->height; i++) {
++	for (i = 0; i < (HPDF_UINT)height; i++) {
+ 		HPDF_FreeMem (image->mmgr, row_ptr[i]);
+ 	}
+ 
+@@ -238,6 +242,8 @@ ReadTransparentPngData  (HPDF_Dict    image,
+ 	HPDF_UINT i, j;
+ 	png_bytep *row_ptr, row;
+ 	png_byte color_type;
++	png_uint_32 height = png_get_image_height(png_ptr, info_ptr);
++	png_uint_32 width = png_get_image_width(png_ptr, info_ptr);
+ 
+ 	color_type = png_get_color_type(png_ptr, info_ptr);
+ 
+@@ -245,16 +251,16 @@ ReadTransparentPngData  (HPDF_Dict    image,
+ 		return HPDF_INVALID_PNG_IMAGE;
+ 	}
+ 
+-	row_ptr = HPDF_GetMem (image->mmgr, info_ptr->height * sizeof(png_bytep));
++	row_ptr = HPDF_GetMem (image->mmgr, height * sizeof(png_bytep));
+ 	if (!row_ptr) {
+ 		return HPDF_FAILD_TO_ALLOC_MEM;
+ 	} else {
+ 		png_uint_32 len = png_get_rowbytes(png_ptr, info_ptr);
+ 
+-		for (i = 0; i < (HPDF_UINT)info_ptr->height; i++) {
++		for (i = 0; i < (HPDF_UINT)height; i++) {
+ 			row_ptr[i] = HPDF_GetMem(image->mmgr, len);
+ 			if (!row_ptr[i]) {
+-				for (; i >= 0; i--) {
++				for (; i > 0; i--) {
+ 					HPDF_FreeMem (image->mmgr, row_ptr[i]);
+ 				}
+ 				HPDF_FreeMem (image->mmgr, row_ptr);
+@@ -271,12 +277,12 @@ ReadTransparentPngData  (HPDF_Dict    image,
+ 
+ 	switch (color_type) {
+ 		case PNG_COLOR_TYPE_RGB_ALPHA:
+-			row_len = 3 * info_ptr->width * sizeof(png_byte);
+-			for (j = 0; j < info_ptr->height; j++) {
+-				for (i = 0; i < info_ptr->width; i++) {
++			row_len = 3 * width * sizeof(png_byte);
++			for (j = 0; j < height; j++) {
++				for (i = 0; i < width; i++) {
+ 					row = row_ptr[j];
+ 					memmove(row + (3 * i), row + (4*i), 3);
+-					smask_data[info_ptr->width * j + i] = row[4 * i + 3];
++					smask_data[width * j + i] = row[4 * i + 3];
+ 				}
+ 
+ 				if (HPDF_Stream_Write (image->stream, row, row_len) != HPDF_OK) {
+@@ -286,12 +292,12 @@ ReadTransparentPngData  (HPDF_Dict    image,
+ 			}
+ 			break;
+ 		case PNG_COLOR_TYPE_GRAY_ALPHA:
+-			row_len = info_ptr->width * sizeof(png_byte);
+-			for (j = 0; j < info_ptr->height; j++) {
+-				for (i = 0; i < info_ptr->width; i++) {
++			row_len = width * sizeof(png_byte);
++			for (j = 0; j < height; j++) {
++				for (i = 0; i < width; i++) {
+ 					row = row_ptr[j];
+ 					row[i] = row[2 * i];
+-					smask_data[info_ptr->width * j + i] = row[2 * i + 1];
++					smask_data[width * j + i] = row[2 * i + 1];
+ 				}
+ 
+ 				if (HPDF_Stream_Write (image->stream, row, row_len) != HPDF_OK) {
+@@ -306,7 +312,7 @@ ReadTransparentPngData  (HPDF_Dict    image,
+ 	}
+ 
+ Error:
+-	for (i = 0; i < (HPDF_UINT)info_ptr->height; i++) {
++	for (i = 0; i < (HPDF_UINT)height; i++) {
+ 		HPDF_FreeMem (image->mmgr, row_ptr[i]);
+ 	}
+ 
+@@ -415,7 +421,8 @@ LoadPngData  (HPDF_Dict     image,
+ 
+ {
+ 	HPDF_STATUS ret = HPDF_OK;
+-
++	png_uint_32 width, height;
++	int bit_depth, color_type;
+ 	png_structp png_ptr = NULL;
+ 	png_infop info_ptr = NULL;
+ 
+@@ -447,8 +454,10 @@ LoadPngData  (HPDF_Dict     image,
+ 		goto Exit;
+ 	}
+ 
++	png_get_IHDR(png_ptr, info_ptr, &width, &height, &bit_depth, &color_type, NULL, NULL, NULL);
++
+ 	/* 16bit images are not supported. */
+-	if (info_ptr->bit_depth == 16) {
++	if (bit_depth == 16) {
+ 		png_set_strip_16(png_ptr);
+ 	}
+ 
+@@ -458,7 +467,7 @@ LoadPngData  (HPDF_Dict     image,
+ 	}
+ 
+ 	/* check palette-based images for transparent areas and load them immediately if found */
+-	if (xref && PNG_COLOR_TYPE_PALETTE & info_ptr->color_type) {
++	if (xref && PNG_COLOR_TYPE_PALETTE & color_type) {
+ 		png_bytep trans;
+ 		int num_trans;
+ 		HPDF_Dict smask;
+@@ -478,10 +487,10 @@ LoadPngData  (HPDF_Dict     image,
+ 		smask->header.obj_class |= HPDF_OSUBCLASS_XOBJECT;
+ 		ret = HPDF_Dict_AddName (smask, "Type", "XObject");
+ 		ret += HPDF_Dict_AddName (smask, "Subtype", "Image");
+-		ret += HPDF_Dict_AddNumber (smask, "Width", (HPDF_UINT)info_ptr->width);
+-		ret += HPDF_Dict_AddNumber (smask, "Height", (HPDF_UINT)info_ptr->height);
++		ret += HPDF_Dict_AddNumber (smask, "Width", (HPDF_UINT)width);
++		ret += HPDF_Dict_AddNumber (smask, "Height", (HPDF_UINT)height);
+ 		ret += HPDF_Dict_AddName (smask, "ColorSpace", "DeviceGray");
+-		ret += HPDF_Dict_AddNumber (smask, "BitsPerComponent", (HPDF_UINT)info_ptr->bit_depth);
++		ret += HPDF_Dict_AddNumber (smask, "BitsPerComponent", (HPDF_UINT)bit_depth);
+ 
+ 		if (ret != HPDF_OK) {
+ 			HPDF_Dict_Free(smask);
+@@ -489,7 +498,7 @@ LoadPngData  (HPDF_Dict     image,
+ 			goto Exit;
+ 		}
+ 
+-		smask_data = HPDF_GetMem(image->mmgr, info_ptr->width * info_ptr->height);
++		smask_data = HPDF_GetMem(image->mmgr, width * height);
+ 		if (!smask_data) {
+ 			HPDF_Dict_Free(smask);
+ 			ret = HPDF_FAILD_TO_ALLOC_MEM;
+@@ -503,7 +512,7 @@ LoadPngData  (HPDF_Dict     image,
+ 			goto Exit;
+ 		}
+ 
+-		if (HPDF_Stream_Write(smask->stream, smask_data, info_ptr->width * info_ptr->height) != HPDF_OK) {
++		if (HPDF_Stream_Write(smask->stream, smask_data, width * height) != HPDF_OK) {
+ 			HPDF_FreeMem(image->mmgr, smask_data);
+ 			HPDF_Dict_Free(smask);
+ 			ret = HPDF_FILE_IO_ERROR;
+@@ -513,9 +522,9 @@ LoadPngData  (HPDF_Dict     image,
+ 
+ 
+ 		ret += CreatePallet(image, png_ptr, info_ptr);
+-		ret += HPDF_Dict_AddNumber (image, "Width", (HPDF_UINT)info_ptr->width);
+-		ret += HPDF_Dict_AddNumber (image, "Height", (HPDF_UINT)info_ptr->height);
+-		ret += HPDF_Dict_AddNumber (image, "BitsPerComponent",	(HPDF_UINT)info_ptr->bit_depth);
++		ret += HPDF_Dict_AddNumber (image, "Width", (HPDF_UINT)width);
++		ret += HPDF_Dict_AddNumber (image, "Height", (HPDF_UINT)height);
++		ret += HPDF_Dict_AddNumber (image, "BitsPerComponent",	(HPDF_UINT)bit_depth);
+ 		ret += HPDF_Dict_Add (image, "SMask", smask);
+ 
+ 		png_destroy_read_struct(&png_ptr, &info_ptr, NULL);
+@@ -526,7 +535,7 @@ no_transparent_color_in_palette:
+ 
+ 	/* read images with alpha channel right away 
+ 	   we have to do this because image transparent mask must be added to the Xref */
+-	if (xref && PNG_COLOR_MASK_ALPHA & info_ptr->color_type) {
++	if (xref && PNG_COLOR_MASK_ALPHA & color_type) {
+ 		HPDF_Dict smask;
+ 		png_bytep smask_data;
+ 
+@@ -539,10 +548,10 @@ no_transparent_color_in_palette:
+ 		smask->header.obj_class |= HPDF_OSUBCLASS_XOBJECT;
+ 		ret = HPDF_Dict_AddName (smask, "Type", "XObject");
+ 		ret += HPDF_Dict_AddName (smask, "Subtype", "Image");
+-		ret += HPDF_Dict_AddNumber (smask, "Width", (HPDF_UINT)info_ptr->width);
+-		ret += HPDF_Dict_AddNumber (smask, "Height", (HPDF_UINT)info_ptr->height);
++		ret += HPDF_Dict_AddNumber (smask, "Width", (HPDF_UINT)width);
++		ret += HPDF_Dict_AddNumber (smask, "Height", (HPDF_UINT)height);
+ 		ret += HPDF_Dict_AddName (smask, "ColorSpace", "DeviceGray");
+-		ret += HPDF_Dict_AddNumber (smask, "BitsPerComponent", (HPDF_UINT)info_ptr->bit_depth);
++		ret += HPDF_Dict_AddNumber (smask, "BitsPerComponent", (HPDF_UINT)bit_depth);
+ 
+ 		if (ret != HPDF_OK) {
+ 			HPDF_Dict_Free(smask);
+@@ -550,7 +559,7 @@ no_transparent_color_in_palette:
+ 			goto Exit;
+ 		}
+ 
+-		smask_data = HPDF_GetMem(image->mmgr, info_ptr->width * info_ptr->height);
++		smask_data = HPDF_GetMem(image->mmgr, width * height);
+ 		if (!smask_data) {
+ 			HPDF_Dict_Free(smask);
+ 			ret = HPDF_FAILD_TO_ALLOC_MEM;
+@@ -564,7 +573,7 @@ no_transparent_color_in_palette:
+ 			goto Exit;
+ 		}
+ 
+-		if (HPDF_Stream_Write(smask->stream, smask_data, info_ptr->width * info_ptr->height) != HPDF_OK) {
++		if (HPDF_Stream_Write(smask->stream, smask_data, width * height) != HPDF_OK) {
+ 			HPDF_FreeMem(image->mmgr, smask_data);
+ 			HPDF_Dict_Free(smask);
+ 			ret = HPDF_FILE_IO_ERROR;
+@@ -572,14 +581,14 @@ no_transparent_color_in_palette:
+ 		}
+ 		HPDF_FreeMem(image->mmgr, smask_data);
+ 
+-		if (info_ptr->color_type == PNG_COLOR_TYPE_GRAY_ALPHA) {
++		if (color_type == PNG_COLOR_TYPE_GRAY_ALPHA) {
+ 			ret += HPDF_Dict_AddName (image, "ColorSpace", "DeviceGray");
+ 		} else {
+ 			ret += HPDF_Dict_AddName (image, "ColorSpace", "DeviceRGB");
+ 		}
+-		ret += HPDF_Dict_AddNumber (image, "Width", (HPDF_UINT)info_ptr->width);
+-		ret += HPDF_Dict_AddNumber (image, "Height", (HPDF_UINT)info_ptr->height);
+-		ret += HPDF_Dict_AddNumber (image, "BitsPerComponent",	(HPDF_UINT)info_ptr->bit_depth);
++		ret += HPDF_Dict_AddNumber (image, "Width", (HPDF_UINT)width);
++		ret += HPDF_Dict_AddNumber (image, "Height", (HPDF_UINT)height);
++		ret += HPDF_Dict_AddNumber (image, "BitsPerComponent",	(HPDF_UINT)bit_depth);
+ 		ret += HPDF_Dict_Add (image, "SMask", smask);
+ 
+ 		png_destroy_read_struct(&png_ptr, &info_ptr, NULL);
+@@ -589,9 +598,9 @@ no_transparent_color_in_palette:
+ 	/* if the image has color palette, copy the pallet of the image to
+ 	 * create color map.
+ 	 */
+-	if (info_ptr->color_type == PNG_COLOR_TYPE_PALETTE)
++	if (color_type == PNG_COLOR_TYPE_PALETTE)
+ 		ret = CreatePallet(image, png_ptr, info_ptr);
+-	else if (info_ptr->color_type == PNG_COLOR_TYPE_GRAY)
++	else if (color_type == PNG_COLOR_TYPE_GRAY)
+ 		ret = HPDF_Dict_AddName (image, "ColorSpace", "DeviceGray");
+ 	else
+ 		ret = HPDF_Dict_AddName (image, "ColorSpace", "DeviceRGB");
+@@ -617,16 +626,16 @@ no_transparent_color_in_palette:
+ 	}
+ 
+ 	/* setting the info of the image. */
+-	if (HPDF_Dict_AddNumber (image, "Width", (HPDF_UINT)info_ptr->width)
++	if (HPDF_Dict_AddNumber (image, "Width", (HPDF_UINT)width)
+ 			!= HPDF_OK)
+ 		goto Exit;
+ 
+-	if (HPDF_Dict_AddNumber (image, "Height", (HPDF_UINT)info_ptr->height)
++	if (HPDF_Dict_AddNumber (image, "Height", (HPDF_UINT)height)
+ 			!= HPDF_OK)
+ 		goto Exit;
+ 
+ 	if (HPDF_Dict_AddNumber (image, "BitsPerComponent",
+-				(HPDF_UINT)info_ptr->bit_depth) != HPDF_OK)
++				(HPDF_UINT)bit_depth) != HPDF_OK)
+ 		goto Exit;
+ 
+ 	/* clean up */
================================================================


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