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gdk-pixbuf-2.31.x.patch
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gdk-pixbuf-2.31.x.patch
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--- gdk-pixbuf/gdk-pixbuf-animation.h Thu Mar 06 11:36:45 2014
+++ gdk-pixbuf/gdk-pixbuf-animation.h Sun Mar 08 01:44:04 2015
@@ -62,12 +62,6 @@
GType gdk_pixbuf_animation_get_type (void) G_GNUC_CONST;
-#ifndef __GTK_DOC_IGNORE__
-#ifdef G_OS_WIN32
-#define gdk_pixbuf_animation_new_from_file gdk_pixbuf_animation_new_from_file_utf8
-#endif
-#endif
-
GdkPixbufAnimation *gdk_pixbuf_animation_new_from_file (const char *filename,
GError **error);
GdkPixbufAnimation *gdk_pixbuf_animation_new_from_stream (GInputStream *stream,
@@ -81,6 +75,16 @@
GError **error);
GdkPixbufAnimation *gdk_pixbuf_animation_new_from_resource(const char *resource_path,
GError **error);
+
+#ifndef __GTK_DOC_IGNORE__
+#ifdef G_OS_WIN32
+#define gdk_pixbuf_animation_new_from_file gdk_pixbuf_animation_new_from_file_utf8
+
+GdkPixbufAnimation *gdk_pixbuf_animation_new_from_file_utf8 (const char *filename,
+ GError **error);
+
+#endif
+#endif
#ifndef GDK_PIXBUF_DISABLE_DEPRECATED
G_DEPRECATED_FOR(g_object_ref)
--- gdk-pixbuf/gdk-pixbuf-core.h Thu Oct 23 08:53:51 2014
+++ gdk-pixbuf/gdk-pixbuf-core.h Sun Mar 08 02:35:23 2015
@@ -263,15 +263,6 @@
/* Simple loading */
-#ifndef __GTK_DOC_IGNORE__
-#ifdef G_OS_WIN32
-/* DLL ABI stability hack. */
-#define gdk_pixbuf_new_from_file gdk_pixbuf_new_from_file_utf8
-#define gdk_pixbuf_new_from_file_at_size gdk_pixbuf_new_from_file_at_size_utf8
-#define gdk_pixbuf_new_from_file_at_scale gdk_pixbuf_new_from_file_at_scale_utf8
-#endif
-#endif
-
GdkPixbuf *gdk_pixbuf_new_from_file (const char *filename,
GError **error);
GdkPixbuf *gdk_pixbuf_new_from_file_at_size (const char *filename,
@@ -317,32 +308,66 @@
GError **error);
#endif
+#ifndef __GTK_DOC_IGNORE__
+#ifdef G_OS_WIN32
+/* DLL ABI stability hack. */
+#define gdk_pixbuf_new_from_file gdk_pixbuf_new_from_file_utf8
+#define gdk_pixbuf_new_from_file_at_size gdk_pixbuf_new_from_file_at_size_utf8
+#define gdk_pixbuf_new_from_file_at_scale gdk_pixbuf_new_from_file_at_scale_utf8
+
+GdkPixbuf *gdk_pixbuf_new_from_file_utf8 (const char *filename,
+ GError **error);
+GdkPixbuf *gdk_pixbuf_new_from_file_at_size_utf8 (const char *filename,
+ int width,
+ int height,
+ GError **error);
+GdkPixbuf *gdk_pixbuf_new_from_file_at_scale_utf8 (const char *filename,
+ int width,
+ int height,
+ gboolean preserve_aspect_ratio,
+ GError **error);
+
+#endif
+#endif
/* Mutations */
void gdk_pixbuf_fill (GdkPixbuf *pixbuf,
guint32 pixel);
/* Saving */
+gboolean gdk_pixbuf_save (GdkPixbuf *pixbuf,
+ const char *filename,
+ const char *type,
+ GError **error,
+ ...) G_GNUC_NULL_TERMINATED;
+
+gboolean gdk_pixbuf_savev (GdkPixbuf *pixbuf,
+ const char *filename,
+ const char *type,
+ char **option_keys,
+ char **option_values,
+ GError **error);
+
#ifndef __GTK_DOC_IGNORE__
#ifdef G_OS_WIN32
-/* DLL ABI stability hack. */
#define gdk_pixbuf_save gdk_pixbuf_save_utf8
#define gdk_pixbuf_savev gdk_pixbuf_savev_utf8
-#endif
-#endif
-gboolean gdk_pixbuf_save (GdkPixbuf *pixbuf,
+gboolean gdk_pixbuf_save_utf8 (GdkPixbuf *pixbuf,
const char *filename,
const char *type,
GError **error,
...) G_GNUC_NULL_TERMINATED;
-gboolean gdk_pixbuf_savev (GdkPixbuf *pixbuf,
+gboolean gdk_pixbuf_savev_utf8 (GdkPixbuf *pixbuf,
const char *filename,
const char *type,
char **option_keys,
char **option_values,
GError **error);
+
+#endif
+#endif
/* Saving to a callback function */
--- gdk-pixbuf/gdk-pixbuf-io.c Sat Mar 07 09:34:38 2015
+++ gdk-pixbuf/gdk-pixbuf-io.c Sun Mar 08 02:29:34 2015
@@ -214,6 +214,82 @@
#endif
+#ifdef GDK_PIXBUF_RELOCATABLE
+
+gchar *
+gdk_pixbuf_get_toplevel (void)
+{
+ static gchar *toplevel = NULL;
+
+ if (toplevel == NULL) {
+#if defined(G_OS_WIN32)
+ toplevel = g_win32_get_package_installation_directory_of_module (gdk_pixbuf_dll);
+#elif defined(OS_DARWIN)
+ char pathbuf[PATH_MAX + 1];
+ uint32_t bufsize = sizeof(pathbuf);
+ gchar *bin_dir;
+
+ _NSGetExecutablePath(pathbuf, &bufsize);
+ bin_dir = g_dirname(pathbuf);
+ toplevel = g_build_path (G_DIR_SEPARATOR_S, bin_dir, "..", NULL);
+ g_free (bin_dir);
+#elif defined (OS_LINUX)
+ gchar *exe_path, *bin_dir;
+
+ exe_path = g_file_read_link ("/proc/self/exe", NULL);
+ bin_dir = g_dirname(exe_path);
+ toplevel = g_build_path (G_DIR_SEPARATOR_S, bin_dir, "..", NULL);
+ g_free (exe_path);
+ g_free (bin_dir);
+#else
+#error "Relocations not supported for this platform"
+#endif
+ }
+ return toplevel;
+}
+
+static char *
+get_libdir (void)
+{
+ static char *libdir = NULL;
+
+ if (libdir == NULL)
+ libdir = g_build_filename (gdk_pixbuf_get_toplevel (), "lib", NULL);
+
+ return libdir;
+}
+
+#undef GDK_PIXBUF_LIBDIR
+#define GDK_PIXBUF_LIBDIR get_libdir()
+
+static void
+correct_prefix (gchar **path)
+{
+ if (strncmp (*path, GDK_PIXBUF_PREFIX "/", strlen (GDK_PIXBUF_PREFIX "/")) == 0 ||
+ strncmp (*path, GDK_PIXBUF_PREFIX "\\", strlen (GDK_PIXBUF_PREFIX "\\")) == 0)
+ {
+ gchar *tem = NULL;
+ if (g_str_has_suffix (*path, ".libs"))
+ {
+ /* We are being run from inside the build tree, and shouldn't mess about. */
+ return;
+ }
+
+ /* This is an entry put there by gdk-pixbuf-query-loaders on the
+ * packager's system. On Windows a prebuilt gdk-pixbuf package can be
+ * installed in a random location. The loaders.cache file
+ * distributed in such a package contains paths from the package
+ * builder's machine. Replace the build-time prefix with the
+ * installation prefix on this machine.
+ */
+ tem = *path;
+ *path = g_strconcat (gdk_pixbuf_get_toplevel (), tem + strlen (GDK_PIXBUF_PREFIX), NULL);
+ g_free (tem);
+ }
+}
+
+#endif /* GDK_PIXBUF_RELOCATABLE */
+
#ifdef USE_GMODULE
static gboolean
@@ -295,82 +371,6 @@
return !(*p == '\0');
}
-#ifdef GDK_PIXBUF_RELOCATABLE
-
-gchar *
-gdk_pixbuf_get_toplevel (void)
-{
- static gchar *toplevel = NULL;
-
- if (toplevel == NULL) {
-#if defined(G_OS_WIN32)
- toplevel = g_win32_get_package_installation_directory_of_module (gdk_pixbuf_dll);
-#elif defined(OS_DARWIN)
- char pathbuf[PATH_MAX + 1];
- uint32_t bufsize = sizeof(pathbuf);
- gchar *bin_dir;
-
- _NSGetExecutablePath(pathbuf, &bufsize);
- bin_dir = g_dirname(pathbuf);
- toplevel = g_build_path (G_DIR_SEPARATOR_S, bin_dir, "..", NULL);
- g_free (bin_dir);
-#elif defined (OS_LINUX)
- gchar *exe_path, *bin_dir;
-
- exe_path = g_file_read_link ("/proc/self/exe", NULL);
- bin_dir = g_dirname(exe_path);
- toplevel = g_build_path (G_DIR_SEPARATOR_S, bin_dir, "..", NULL);
- g_free (exe_path);
- g_free (bin_dir);
-#else
-#error "Relocations not supported for this platform"
-#endif
- }
- return toplevel;
-}
-
-static char *
-get_libdir (void)
-{
- static char *libdir = NULL;
-
- if (libdir == NULL)
- libdir = g_build_filename (gdk_pixbuf_get_toplevel (), "lib", NULL);
-
- return libdir;
-}
-
-#undef GDK_PIXBUF_LIBDIR
-#define GDK_PIXBUF_LIBDIR get_libdir()
-
-static void
-correct_prefix (gchar **path)
-{
- if (strncmp (*path, GDK_PIXBUF_PREFIX "/", strlen (GDK_PIXBUF_PREFIX "/")) == 0 ||
- strncmp (*path, GDK_PIXBUF_PREFIX "\\", strlen (GDK_PIXBUF_PREFIX "\\")) == 0)
- {
- gchar *tem = NULL;
- if (g_str_has_suffix (*path, ".libs"))
- {
- /* We are being run from inside the build tree, and shouldn't mess about. */
- return;
- }
-
- /* This is an entry put there by gdk-pixbuf-query-loaders on the
- * packager's system. On Windows a prebuilt gdk-pixbuf package can be
- * installed in a random location. The loaders.cache file
- * distributed in such a package contains paths from the package
- * builder's machine. Replace the build-time prefix with the
- * installation prefix on this machine.
- */
- tem = *path;
- *path = g_strconcat (gdk_pixbuf_get_toplevel (), tem + strlen (GDK_PIXBUF_PREFIX), NULL);
- g_free (tem);
- }
-}
-
-#endif /* GDK_PIXBUF_RELOCATABLE */
-
static gchar *
gdk_pixbuf_get_module_file (void)
{
@@ -471,6 +471,18 @@
#ifdef INCLUDE_jasper
load_one_builtin_module (jasper);
#endif
+#ifdef INCLUDE_svg
+ load_one_builtin_module (svg);
+#endif
+#ifdef INCLUDE_webp
+ load_one_builtin_module (webp);
+#endif
+#ifdef INCLUDE_psd
+ load_one_builtin_module (psd);
+#endif
+#ifdef INCLUDE_openraw
+ load_one_builtin_module (openraw);
+#endif
#ifdef INCLUDE_qtif
load_one_builtin_module (qtif);
#endif
@@ -483,9 +495,13 @@
load_one_builtin_module (emf);
load_one_builtin_module (bmp);
load_one_builtin_module (gif);
+#ifndef INCLUDE_jpeg
load_one_builtin_module (jpeg);
+#endif
+#ifndef INCLUDE_tiff
load_one_builtin_module (tiff);
#endif
+#endif
#ifdef INCLUDE_gdip_png
/* Except the gdip-png loader which normally isn't built at all even */
load_one_builtin_module (png);
@@ -672,6 +688,10 @@
module (pcx);
module (icns);
module (jasper);
+module (svg);
+module (webp);
+module (psd);
+module (openraw);
module (qtif);
module (gdip_ico);
module (gdip_wmf);
@@ -712,9 +732,13 @@
try_module (emf,gdip_emf);
try_module (bmp,gdip_bmp);
try_module (gif,gdip_gif);
+#ifndef INCLUDE_jpeg
try_module (jpeg,gdip_jpeg);
+#endif
+#ifndef INCLUDE_tiff
try_module (tiff,gdip_tiff);
#endif
+#endif
#ifdef INCLUDE_gdip_png
try_module (png,gdip_png);
#endif
@@ -765,6 +789,18 @@
#endif
#ifdef INCLUDE_jasper
try_module (jasper,jasper);
+#endif
+#ifdef INCLUDE_svg
+ try_module (svg,svg);
+#endif
+#ifdef INCLUDE_webp
+ try_module (webp,webp);
+#endif
+#ifdef INCLUDE_psd
+ try_module (psd,psd);
+#endif
+#ifdef INCLUDE_openraw
+ try_module (openraw,openraw);
#endif
#ifdef INCLUDE_qtif
try_module (qtif,qtif);
--- gdk-pixbuf/io-gdip-jpeg.c Wed Mar 04 05:21:01 2015
+++ gdk-pixbuf/io-gdip-jpeg.c Thu Apr 02 17:13:04 2015
@@ -122,6 +122,8 @@
static const gchar *mime_types[] = {
"image/jpeg",
+ "image/pjpeg",
+ "image/jpg",
NULL
};
--- gdk-pixbuf/io-jpeg.c Tue Dec 09 08:13:18 2014
+++ gdk-pixbuf/io-jpeg.c Thu Apr 02 17:14:04 2015
@@ -1556,6 +1556,8 @@
};
static const gchar *mime_types[] = {
"image/jpeg",
+ "image/pjpeg",
+ "image/jpg",
NULL
};
static const gchar *extensions[] = {
--- gdk-pixbuf/io-png.c Sat Nov 08 00:25:32 2014
+++ gdk-pixbuf/io-png.c Thu Apr 02 17:13:27 2015
@@ -1194,6 +1194,7 @@
};
static const gchar *mime_types[] = {
"image/png",
+ "image/x-png",
NULL
};
static const gchar *extensions[] = {
--- gdk-pixbuf/io-psd.c Sat Mar 21 17:16:55 2015
+++ gdk-pixbuf/io-psd.c Mon Feb 16 07:03:11 2015
@@ -0,0 +1,597 @@
+/* -*- mode: C; c-file-style: "linux" -*- */
+/* GdkPixbuf library - PSD image loader
+ *
+ * Copyright (C) 2008 Jan Dudek
+ *
+ * Authors: Jan Dudek <jd@jandudek.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+/*
+ * TODO
+ * - use http://library.gnome.org/devel/glib/unstable/glib-Byte-Order-Macros.html
+ * - report errors from parse_psd_header
+ * - other color modes (CMYK at least)
+ * - i18n
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <gmodule.h>
+#include <gdk-pixbuf/gdk-pixbuf.h>
+
+
+typedef struct
+{
+ guchar signature[4]; /* file ID, always "8BPS" */
+ guint16 version; /* version number, always 1 */
+ guchar resetved[6];
+ guint16 channels; /* number of color channels (1-24) */
+ guint32 rows; /* height of image in pixels (1-30000) */
+ guint32 columns; /* width of image in pixels (1-30000) */
+ guint16 depth; /* number of bits per channel (1, 8, 16 or 32) */
+ guint16 color_mode; /* color mode as defined below */
+} PsdHeader;
+
+#define PSD_HEADER_SIZE 26
+
+typedef enum
+{
+ PSD_MODE_MONO = 0,
+ PSD_MODE_GRAYSCALE = 1,
+ PSD_MODE_INDEXED = 2,
+ PSD_MODE_RGB = 3,
+ PSD_MODE_CMYK = 4,
+ PSD_MODE_MULTICHANNEL = 7,
+ PSD_MODE_DUOTONE = 8,
+ PSD_MODE_LAB = 9,
+} PsdColorMode;
+
+typedef enum
+{
+ PSD_COMPRESSION_NONE = 0,
+ PSD_COMPRESSION_RLE = 1
+} PsdCompressionType;
+
+typedef enum
+{
+ PSD_STATE_HEADER,
+ PSD_STATE_COLOR_MODE_BLOCK,
+ PSD_STATE_RESOURCES_BLOCK,
+ PSD_STATE_LAYERS_BLOCK,
+ PSD_STATE_COMPRESSION,
+ PSD_STATE_LINES_LENGTHS,
+ PSD_STATE_CHANNEL_DATA,
+ PSD_STATE_DONE
+} PsdReadState;
+
+typedef struct
+{
+ PsdReadState state;
+
+ GdkPixbuf* pixbuf;
+
+ GdkPixbufModuleSizeFunc size_func;
+ GdkPixbufModuleUpdatedFunc updated_func;
+ GdkPixbufModulePreparedFunc prepared_func;
+ gpointer user_data;
+
+ guchar* buffer;
+ guint bytes_read;
+ guint32 bytes_to_skip;
+ gboolean bytes_to_skip_known;
+
+ guint32 width;
+ guint32 height;
+ guint16 channels;
+ guint16 depth;
+ guint16 depth_bytes;
+ PsdColorMode color_mode;
+ PsdCompressionType compression;
+
+ guchar** ch_bufs; /* channels buffers */
+ guint curr_ch; /* current channel */
+ guint curr_row;
+ guint pos;
+ guint16* lines_lengths;
+ gboolean finalized;
+} PsdContext;
+
+
+static guint16
+read_uint16 (guchar* buf)
+{
+ return (buf[0] << 8) | buf[1];
+}
+
+static guint32
+read_uint32 (guchar* buf)
+{
+ return (buf[0] << 24) | (buf[1] << 16) | (buf[2] << 8) | buf[3];
+}
+
+
+/*
+ * Parse Psdheader from buffer
+ *
+ * str is expected to be at least PSD_HEADER_SIZE long
+ */
+static PsdHeader
+psd_parse_header (guchar* str)
+{
+ PsdHeader hd;
+
+ memcpy(hd.signature, str, 4);
+ hd.version = read_uint16(str + 4);
+ hd.channels = read_uint16(str + 12);
+ hd.rows = read_uint32(str + 14);
+ hd.columns = read_uint32(str + 18);
+ hd.depth = read_uint16(str + 22);
+ hd.color_mode = read_uint16(str + 24);
+
+ return hd;
+}
+
+/*
+ * Attempts to read bytes_needed bytes from data and stores them in buffer.
+ *
+ * Returns true if there were enough bytes and false otherwise
+ * (which means we need to call feed_buffer again)
+ */
+static gboolean
+feed_buffer (guchar* buffer,
+ guint* bytes_read,
+ const guchar** data,
+ guint* size,
+ guint bytes_needed)
+{
+ gint how_many = bytes_needed - *bytes_read;
+ if (how_many > *size) {
+ how_many = *size;
+ }
+ memcpy(buffer + *bytes_read, *data, how_many);
+ *bytes_read += how_many;
+ *data += how_many;
+ *size -= how_many;
+ return (*bytes_read == bytes_needed);
+}
+
+/*
+ * Attempts to read size of the block and then skip this block.
+ *
+ * Returns true when finishes consuming block data, otherwise false
+ * (false means we need to call skip_block again)
+ */
+static gboolean
+skip_block (PsdContext* context, const guchar** data, guint* size)
+{
+ static guint counter;
+
+ if (!context->bytes_to_skip_known) {
+ context->bytes_read = 0;
+ if (feed_buffer(context->buffer, &context->bytes_read, data, size, 4)) {
+ context->bytes_to_skip = read_uint32(context->buffer);
+ context->bytes_to_skip_known = TRUE;
+ counter = 0;
+ } else {
+ return FALSE;
+ }
+ }
+ if (*size < context->bytes_to_skip) {
+ *data += *size;
+ context->bytes_to_skip -= *size;
+ counter += *size;
+ *size = 0;
+ return FALSE;
+ } else {
+ counter += context->bytes_to_skip;
+ *size -= context->bytes_to_skip;
+ *data += context->bytes_to_skip;
+ return TRUE;
+ }
+}
+
+/*
+ * Decodes RLE-compressed data
+ */
+static void
+decompress_line(const guchar* src, guint line_length, guchar* dest)
+{
+ guint16 bytes_read = 0;
+ int k;
+ while (bytes_read < line_length) {
+ gchar byte = src[bytes_read];
+ ++bytes_read;
+
+ if (byte == -128) {
+ continue;
+ } else if (byte > -1) {
+ gint count = byte + 1;
+
+ /* copy next count bytes */
+ for (k = 0; k < count; ++k) {
+ *dest = src[bytes_read];
+ ++dest;
+ ++bytes_read;
+ }
+ } else {
+ gint count = -byte + 1;
+
+ /* copy next byte count times */
+ guchar next_byte = src[bytes_read];
+ ++bytes_read;
+ for (k = 0; k < count; ++k) {
+ *dest = next_byte;
+ ++dest;
+ }
+ }
+ }
+}
+
+static void
+reset_context_buffer(PsdContext* ctx)
+{
+ ctx->bytes_read = 0;
+ ctx->bytes_to_skip = 0;
+ ctx->bytes_to_skip_known = FALSE;
+}
+
+static gpointer
+gdk_pixbuf__psd_image_begin_load (GdkPixbufModuleSizeFunc size_func,
+ GdkPixbufModulePreparedFunc prepared_func,
+ GdkPixbufModuleUpdatedFunc updated_func,
+ gpointer user_data,
+ GError **error)
+{
+ PsdContext* context = g_malloc(sizeof(PsdContext));
+ if (context == NULL) {
+ g_set_error_literal (
+ error,
+ GDK_PIXBUF_ERROR,
+ GDK_PIXBUF_ERROR_INSUFFICIENT_MEMORY,
+ ("Not enough memory"));
+ return NULL;
+ }
+ context->size_func = size_func;
+ context->prepared_func = prepared_func;
+ context->updated_func = updated_func;
+ context->user_data = user_data;
+
+ context->state = PSD_STATE_HEADER;
+
+ /* we'll allocate larger buffer once we know image size */
+ context->buffer = g_malloc(PSD_HEADER_SIZE);
+ reset_context_buffer(context);
+
+ context->ch_bufs = NULL;
+ context->curr_ch = 0;
+ context->curr_row = 0;
+ context->pos = 0;
+ context->lines_lengths = NULL;
+ context->finalized = FALSE;
+
+ return (gpointer) context;
+}
+
+static gboolean
+gdk_pixbuf__psd_image_stop_load (gpointer context_ptr, GError **error)
+{
+ PsdContext *ctx = (PsdContext *) context_ptr;
+ gboolean retval = TRUE;
+
+ if (ctx->state != PSD_STATE_DONE) {
+ g_set_error_literal (
+ error,
+ GDK_PIXBUF_ERROR,
+ GDK_PIXBUF_ERROR_CORRUPT_IMAGE,
+ ("PSD file was corrupted or incomplete."));
+ retval = FALSE;
+ }
+
+ g_free(ctx->buffer);
+ g_free(ctx->lines_lengths);
+ if (ctx->ch_bufs) {
+ int i;
+ for (i = 0; i < ctx->channels; i++) {
+ g_free(ctx->ch_bufs[i]);
+ }
+ }
+ g_free(ctx);
+
+ return retval;
+}
+
+
+static gboolean
+gdk_pixbuf__psd_image_load_increment (gpointer context_ptr,
+ const guchar *data,
+ guint size,
+ GError **error)
+{
+ PsdContext* ctx = (PsdContext*) context_ptr;
+ int i, j;
+
+ while (size > 0) {
+ switch (ctx->state) {
+ case PSD_STATE_HEADER:
+ if (feed_buffer(
+ ctx->buffer, &ctx->bytes_read,
+ &data, &size, PSD_HEADER_SIZE))
+ {
+ PsdHeader hd = psd_parse_header(ctx->buffer);
+
+ ctx->width = hd.columns;
+ ctx->height = hd.rows;
+ ctx->channels = hd.channels;
+ ctx->depth = hd.depth;
+ ctx->depth_bytes = (ctx->depth/8 > 0 ? ctx->depth/8 : 1);
+ ctx->color_mode = hd.color_mode;
+
+ if (ctx->color_mode != PSD_MODE_RGB
+ && ctx->color_mode != PSD_MODE_GRAYSCALE
+ && ctx->color_mode != PSD_MODE_CMYK
+ && ctx->color_mode != PSD_MODE_DUOTONE
+ ) {
+ g_set_error_literal (error, GDK_PIXBUF_ERROR,
+ GDK_PIXBUF_ERROR_UNKNOWN_TYPE,
+ ("Unsupported color mode"));
+ return FALSE;
+ }
+
+ if (ctx->depth != 8 && ctx->depth != 16) {
+ g_set_error_literal (error, GDK_PIXBUF_ERROR,
+ GDK_PIXBUF_ERROR_UNKNOWN_TYPE,
+ ("Unsupported color depth"));
+ return FALSE;
+ }
+
+ if (ctx->size_func) {
+ gint w = ctx->width;
+ gint h = ctx->height;
+ ctx->size_func(&w, &h, ctx->user_data);
+ if (w == 0 || h == 0) {
+ return FALSE;
+ }
+ }
+
+ /* we need buffer that can contain one channel data for one
+ row in RLE compressed format. 2*width should be enough */
+ g_free(ctx->buffer);
+ ctx->buffer = g_malloc(ctx->width * 2 * ctx->depth_bytes);
+
+ /* this will be needed for RLE decompression */
+ ctx->lines_lengths =
+ g_malloc(2 * ctx->channels * ctx->height);
+
+ ctx->pixbuf = gdk_pixbuf_new(GDK_COLORSPACE_RGB,
+ FALSE, 8, ctx->width, ctx->height);
+
+ if (ctx->lines_lengths == NULL || ctx->buffer == NULL ||
+ ctx->pixbuf == NULL)
+ {
+ g_set_error_literal (error, GDK_PIXBUF_ERROR,
+ GDK_PIXBUF_ERROR_INSUFFICIENT_MEMORY,
+ ("Insufficient memory to load PSD image file"));
+ return FALSE;
+ }
+
+ /* create separate buffers for each channel */
+ ctx->ch_bufs = g_malloc(sizeof(guchar*) * ctx->channels);
+ for (i = 0; i < ctx->channels; i++) {
+ ctx->ch_bufs[i] =
+ g_malloc(ctx->width*ctx->height*ctx->depth_bytes);
+
+ if (ctx->ch_bufs[i] == NULL) {
+ g_set_error_literal (error, GDK_PIXBUF_ERROR,
+ GDK_PIXBUF_ERROR_INSUFFICIENT_MEMORY,
+ ("Insufficient memory to load PSD image file"));
+ return FALSE;
+ }
+ }
+
+ ctx->prepared_func(ctx->pixbuf, NULL, ctx->user_data);
+
+ ctx->state = PSD_STATE_COLOR_MODE_BLOCK;
+ reset_context_buffer(ctx);
+ }
+ break;
+ case PSD_STATE_COLOR_MODE_BLOCK:
+ if (skip_block(ctx, &data, &size)) {
+ ctx->state = PSD_STATE_RESOURCES_BLOCK;
+ reset_context_buffer(ctx);
+ }
+ break;
+ case PSD_STATE_RESOURCES_BLOCK:
+ if (skip_block(ctx, &data, &size)) {
+ ctx->state = PSD_STATE_LAYERS_BLOCK;
+ reset_context_buffer(ctx);
+ }
+ break;
+ case PSD_STATE_LAYERS_BLOCK:
+ if (skip_block(ctx, &data, &size)) {
+ ctx->state = PSD_STATE_COMPRESSION;
+ reset_context_buffer(ctx);
+ }
+ break;
+ case PSD_STATE_COMPRESSION:
+ if (feed_buffer(ctx->buffer, &ctx->bytes_read, &data, &size, 2))
+ {
+ ctx->compression = read_uint16(ctx->buffer);
+
+ if (ctx->compression == PSD_COMPRESSION_RLE) {
+ ctx->state = PSD_STATE_LINES_LENGTHS;
+ reset_context_buffer(ctx);
+ } else if (ctx->compression == PSD_COMPRESSION_NONE) {
+ ctx->state = PSD_STATE_CHANNEL_DATA;
+ reset_context_buffer(ctx);
+ } else {
+ g_set_error_literal (error, GDK_PIXBUF_ERROR,
+ GDK_PIXBUF_ERROR_UNKNOWN_TYPE,
+ ("Unsupported compression type"));
+ return FALSE;
+ }
+ }
+ break;
+ case PSD_STATE_LINES_LENGTHS:
+ if (feed_buffer(
+ (guchar*) ctx->lines_lengths, &ctx->bytes_read, &data,
+ &size, 2 * ctx->height * ctx->channels))
+ {
+ /* convert from different endianness */
+ for (i = 0; i < ctx->height * ctx->channels; i++) {
+ ctx->lines_lengths[i] = read_uint16(
+ (guchar*) &ctx->lines_lengths[i]);
+ }
+ ctx->state = PSD_STATE_CHANNEL_DATA;
+ reset_context_buffer(ctx);
+ }
+ break;
+ case PSD_STATE_CHANNEL_DATA:
+ {
+ guint line_length = ctx->width * ctx->depth_bytes;
+ if (ctx->compression == PSD_COMPRESSION_RLE) {
+ line_length = ctx->lines_lengths[
+ ctx->curr_ch * ctx->height + ctx->curr_row];
+ }
+
+ if (feed_buffer(ctx->buffer, &ctx->bytes_read, &data, &size,
+ line_length))
+ {
+ if (ctx->compression == PSD_COMPRESSION_RLE) {
+ decompress_line(ctx->buffer, line_length,
+ ctx->ch_bufs[ctx->curr_ch] + ctx->pos
+ );
+ } else {
+ memcpy(ctx->ch_bufs[ctx->curr_ch] + ctx->pos,
+ ctx->buffer, line_length);
+ }
+
+ ctx->pos += ctx->width * ctx->depth_bytes;
+ ++ctx->curr_row;
+
+ if (ctx->curr_row >= ctx->height) {
+ ++ctx->curr_ch;
+ ctx->curr_row = 0;
+ ctx->pos = 0;
+ if (ctx->curr_ch >= ctx->channels) {
+ ctx->state = PSD_STATE_DONE;
+ }
+ }
+
+ reset_context_buffer(ctx);
+ }
+ }
+ break;
+ case PSD_STATE_DONE:
+ default:
+ size = 0;
+ break;
+ }
+ }
+
+ if (ctx->state == PSD_STATE_DONE && !ctx->finalized) {
+ /* convert or copy channel buffers to our GdkPixbuf */
+ guchar* pixels = gdk_pixbuf_get_pixels(ctx->pixbuf);
+ guint b = ctx->depth_bytes;
+
+ if (ctx->color_mode == PSD_MODE_RGB) {
+ for (i = 0; i < ctx->height; i++) {
+ for (j = 0; j < ctx->width; j++) {
+ pixels[3*j+0] = ctx->ch_bufs[0][ctx->width*i*b + j*b];
+ pixels[3*j+1] = ctx->ch_bufs[1][ctx->width*i*b + j*b];
+ pixels[3*j+2] = ctx->ch_bufs[2][ctx->width*i*b + j*b];
+ }
+ pixels += gdk_pixbuf_get_rowstride(ctx->pixbuf);
+ }
+ } else if (ctx->color_mode == PSD_MODE_GRAYSCALE ||
+ ctx->color_mode == PSD_MODE_DUOTONE)
+ {
+ for (i = 0; i < ctx->height; i++) {
+ for (j = 0; j < ctx->width; j++) {
+ pixels[3*j+0] = pixels[3*j+1] = pixels[3*j+2] =
+ ctx->ch_bufs[0][ctx->width*i*b + j*b];
+ }
+ pixels += gdk_pixbuf_get_rowstride(ctx->pixbuf);
+ }
+ } else if (ctx->color_mode == PSD_MODE_CMYK) {
+ /* unfortunately, this doesn't work 100% correctly...
+ CMYK-RGB conversion distorts colors significantly */
+
+ guchar* pixels = gdk_pixbuf_get_pixels(ctx->pixbuf);
+ for (i = 0; i < ctx->height; i++) {
+ for (j = 0; j < ctx->width; j++) {
+ double c = 1.0 -
+ (double) ctx->ch_bufs[0][ctx->width*i + j] / 255.0;
+ double m = 1.0 -
+ (double) ctx->ch_bufs[1][ctx->width*i + j] / 255.0;
+ double y = 1.0 -
+ (double) ctx->ch_bufs[2][ctx->width*i + j] / 255.0;
+ double k = 1.0 -
+ (double) ctx->ch_bufs[3][ctx->width*i + j] / 255.0;
+
+ pixels[3*j+0] = (1.0 - (c * (1.0 - k) + k)) * 255.0;
+ pixels[3*j+1] = (1.0 - (m * (1.0 - k) + k)) * 255.0;
+ pixels[3*j+2] = (1.0 - (y * (1.0 - k) + k)) * 255.0;
+ }
+ pixels += gdk_pixbuf_get_rowstride(ctx->pixbuf);
+ }
+ }
+ ctx->finalized = TRUE;
+ }
+
+ return TRUE;
+}
+
+#ifndef INCLUDE_psd
+#define MODULE_ENTRY(function) G_MODULE_EXPORT void function
+#else
+#define MODULE_ENTRY(function) void _gdk_pixbuf__psd_ ## function
+#endif
+
+MODULE_ENTRY (fill_vtable) (GdkPixbufModule* module)
+{
+ module->begin_load = gdk_pixbuf__psd_image_begin_load;
+ module->stop_load = gdk_pixbuf__psd_image_stop_load;
+ module->load_increment = gdk_pixbuf__psd_image_load_increment;
+}
+
+MODULE_ENTRY (fill_info) (GdkPixbufFormat *info)
+{
+ static GdkPixbufModulePattern signature[] = {
+ { "8BPS", NULL, 100 },
+ { NULL, NULL, 0 }
+ };
+ static gchar * mime_types[] = {
+ "image/x-psd",
+ NULL
+ };
+ static gchar * extensions[] = {
+ "psd",
+ NULL
+ };
+
+ info->name = "psd";
+ info->signature = signature;
+ //info->description = N_("Adobe Photoshop format");
+ info->description = "Adobe Photoshop format";
+ info->mime_types = mime_types;
+ info->extensions = extensions;
+ info->flags = GDK_PIXBUF_FORMAT_THREADSAFE;
+ info->flags = 0;
+ info->license = "LGPL";
+}
+
--- gdk-pixbuf/io-svg.c Sat Mar 21 17:17:00 2015