diff options
Diffstat (limited to 'media-libs/libharu/files/libharu-2.2.1-libpng-1.5.patch')
| -rw-r--r-- | media-libs/libharu/files/libharu-2.2.1-libpng-1.5.patch | 344 |
1 files changed, 344 insertions, 0 deletions
diff --git a/media-libs/libharu/files/libharu-2.2.1-libpng-1.5.patch b/media-libs/libharu/files/libharu-2.2.1-libpng-1.5.patch new file mode 100644 index 000000000000..d59f78f8ecf1 --- /dev/null +++ b/media-libs/libharu/files/libharu-2.2.1-libpng-1.5.patch @@ -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 */ |