diff options
author | root <root@rshg054.dnsready.net> | 2012-01-31 23:14:57 +0000 |
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committer | root <root@rshg054.dnsready.net> | 2012-01-31 23:14:57 +0000 |
commit | c34f78dd37c2a2015d43de5d89748a2f8147ba1b (patch) | |
tree | 2e3912930db02e8f8cbfa8a58eae203b886fa2d9 /testing/gimp/gimp-poppler-0.18.patch | |
parent | 902eddd7e029eda6fc1c668b31e696c6ca3edbc7 (diff) |
Tue Jan 31 23:14:56 UTC 2012
Diffstat (limited to 'testing/gimp/gimp-poppler-0.18.patch')
-rw-r--r-- | testing/gimp/gimp-poppler-0.18.patch | 476 |
1 files changed, 476 insertions, 0 deletions
diff --git a/testing/gimp/gimp-poppler-0.18.patch b/testing/gimp/gimp-poppler-0.18.patch new file mode 100644 index 000000000..0715460bc --- /dev/null +++ b/testing/gimp/gimp-poppler-0.18.patch @@ -0,0 +1,476 @@ +From 69f69eed816b89be9a01a48a1f0643d1fd496118 Mon Sep 17 00:00:00 2001 +From: Nils Philippsen <nils@redhat.com> +Date: Fri, 6 May 2011 11:58:44 +0200 +Subject: [PATCH] patch: poppler-0.17 + +Squashed commit of the following: + +commit 529d940222dfc352d41fbf72de29134421aa4002 +Author: Nils Philippsen <nils@redhat.com> +Date: Fri May 6 11:50:30 2011 +0200 + + use code based on pixbufs instead of cairo surfaces + + this is done to avoid adding to libgimp, thanks to Mukund Sivaraman for + hints how to do this + +commit f8671d8767d4cdab830dc06310e96c63a88ec0fd +Author: Mukund Sivaraman <muks@banu.com> +Date: Thu Apr 21 13:57:13 2011 +0530 + + file-pdf-load: Update attribution, removing bogus copyright + (cherry picked from commit e999122e0b20b6ccd6bde3ce039bb64068fc0019) + +commit 89a78f2590d298dac2f42e6d9a3016fc5d672c70 +Author: Nils Philippsen <nils@redhat.com> +Date: Thu Apr 21 13:52:18 2011 +0200 + + file-pdf-load: Use better API + cleanups + + * fixes issues with poppler 0.17 completely + * uses new libgimp API to pass surfaces instead of pixbufs + * uses GTK+ 3 API to convert surfaces to pixbufs where available + (backported from commit 7bdadd80ba479d6ff904e276d805e16f6b940ee2) + +commit 4e92302c4a14a961f112587a0ad86696c88da2f8 +Author: Nils Philippsen <nils@redhat.com> +Date: Thu Apr 21 13:38:08 2011 +0200 + + file-pdf-load: Don't use deprecated API (bug #646947) + + (cherry picked from commit 9b3e1c91fd2eac69da6947ec9c7fbf10096ba237) + + Conflicts: + + plug-ins/common/file-pdf.c +--- + plug-ins/common/file-pdf.c | 323 ++++++++++++++++++++++++++++++++++++++------ + 1 files changed, 283 insertions(+), 40 deletions(-) + +diff --git a/plug-ins/common/file-pdf.c b/plug-ins/common/file-pdf.c +index a43b459..43c2b7d 100644 +--- a/plug-ins/common/file-pdf.c ++++ b/plug-ins/common/file-pdf.c +@@ -4,6 +4,9 @@ + * + * Copyright (C) 2005 Nathan Summers + * ++ * Some code in render_page_to_surface() borrowed from ++ * poppler.git/glib/poppler-page.cc. ++ * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or +@@ -80,16 +83,20 @@ static gboolean load_dialog (PopplerDocument *doc, + static PopplerDocument * open_document (const gchar *filename, + GError **error); + +-static GdkPixbuf * get_thumbnail (PopplerDocument *doc, ++static cairo_surface_t * get_thumb_surface (PopplerDocument *doc, ++ gint page, ++ gint preferred_size); ++ ++static GdkPixbuf * get_thumb_pixbuf (PopplerDocument *doc, + gint page, + gint preferred_size); + + static gint32 layer_from_pixbuf (gint32 image, +- const gchar *layer_name, +- gint position, +- GdkPixbuf *buf, +- gdouble progress_start, +- gdouble progress_scale); ++ const gchar *layer_name, ++ gint position, ++ GdkPixbuf *pixbuf, ++ gdouble progress_start, ++ gdouble progress_scale); + + /** + ** the following was formerly part of +@@ -433,11 +440,12 @@ run (const gchar *name, + } + else + { +- gdouble width = 0; +- gdouble height = 0; +- gdouble scale; +- gint32 image = -1; +- GdkPixbuf *pixbuf = NULL; ++ gdouble width = 0; ++ gdouble height = 0; ++ gdouble scale; ++ gint32 image = -1; ++ gint num_pages = 0; ++ GdkPixbuf *pixbuf = NULL; + + /* Possibly retrieve last settings */ + gimp_get_data (LOAD_PROC, &loadvals); +@@ -455,7 +463,10 @@ run (const gchar *name, + g_object_unref (page); + } + +- pixbuf = get_thumbnail (doc, 0, param[1].data.d_int32); ++ num_pages = poppler_document_get_n_pages (doc); ++ ++ pixbuf = get_thumb_pixbuf (doc, 0, param[1].data.d_int32); ++ + g_object_unref (doc); + } + +@@ -548,6 +559,187 @@ open_document (const gchar *filename, + return doc; + } + ++/* FIXME: Remove this someday when we depend fully on GTK+ >= 3 */ ++ ++#if (!GTK_CHECK_VERSION (3, 0, 0)) ++ ++static cairo_format_t ++gdk_cairo_format_for_content (cairo_content_t content) ++{ ++ switch (content) ++ { ++ case CAIRO_CONTENT_COLOR: ++ return CAIRO_FORMAT_RGB24; ++ case CAIRO_CONTENT_ALPHA: ++ return CAIRO_FORMAT_A8; ++ case CAIRO_CONTENT_COLOR_ALPHA: ++ default: ++ return CAIRO_FORMAT_ARGB32; ++ } ++} ++ ++static cairo_surface_t * ++gdk_cairo_surface_coerce_to_image (cairo_surface_t *surface, ++ cairo_content_t content, ++ int src_x, ++ int src_y, ++ int width, ++ int height) ++{ ++ cairo_surface_t *copy; ++ cairo_t *cr; ++ ++ copy = cairo_image_surface_create (gdk_cairo_format_for_content (content), ++ width, ++ height); ++ ++ cr = cairo_create (copy); ++ cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE); ++ cairo_set_source_surface (cr, surface, -src_x, -src_y); ++ cairo_paint (cr); ++ cairo_destroy (cr); ++ ++ return copy; ++} ++ ++static void ++convert_alpha (guchar *dest_data, ++ int dest_stride, ++ guchar *src_data, ++ int src_stride, ++ int src_x, ++ int src_y, ++ int width, ++ int height) ++{ ++ int x, y; ++ ++ src_data += src_stride * src_y + src_x * 4; ++ ++ for (y = 0; y < height; y++) { ++ guint32 *src = (guint32 *) src_data; ++ ++ for (x = 0; x < width; x++) { ++ guint alpha = src[x] >> 24; ++ ++ if (alpha == 0) ++ { ++ dest_data[x * 4 + 0] = 0; ++ dest_data[x * 4 + 1] = 0; ++ dest_data[x * 4 + 2] = 0; ++ } ++ else ++ { ++ dest_data[x * 4 + 0] = (((src[x] & 0xff0000) >> 16) * 255 + alpha / 2) / alpha; ++ dest_data[x * 4 + 1] = (((src[x] & 0x00ff00) >> 8) * 255 + alpha / 2) / alpha; ++ dest_data[x * 4 + 2] = (((src[x] & 0x0000ff) >> 0) * 255 + alpha / 2) / alpha; ++ } ++ dest_data[x * 4 + 3] = alpha; ++ } ++ ++ src_data += src_stride; ++ dest_data += dest_stride; ++ } ++} ++ ++static void ++convert_no_alpha (guchar *dest_data, ++ int dest_stride, ++ guchar *src_data, ++ int src_stride, ++ int src_x, ++ int src_y, ++ int width, ++ int height) ++{ ++ int x, y; ++ ++ src_data += src_stride * src_y + src_x * 4; ++ ++ for (y = 0; y < height; y++) { ++ guint32 *src = (guint32 *) src_data; ++ ++ for (x = 0; x < width; x++) { ++ dest_data[x * 3 + 0] = src[x] >> 16; ++ dest_data[x * 3 + 1] = src[x] >> 8; ++ dest_data[x * 3 + 2] = src[x]; ++ } ++ ++ src_data += src_stride; ++ dest_data += dest_stride; ++ } ++} ++ ++/** ++ * gdk_pixbuf_get_from_surface: ++ * @surface: surface to copy from ++ * @src_x: Source X coordinate within @surface ++ * @src_y: Source Y coordinate within @surface ++ * @width: Width in pixels of region to get ++ * @height: Height in pixels of region to get ++ * ++ * Transfers image data from a #cairo_surface_t and converts it to an RGB(A) ++ * representation inside a #GdkPixbuf. This allows you to efficiently read ++ * individual pixels from cairo surfaces. For #GdkWindows, use ++ * gdk_pixbuf_get_from_window() instead. ++ * ++ * This function will create an RGB pixbuf with 8 bits per channel. ++ * The pixbuf will contain an alpha channel if the @surface contains one. ++ * ++ * Return value: (transfer full): A newly-created pixbuf with a reference ++ * count of 1, or %NULL on error ++ */ ++static GdkPixbuf * ++gdk_pixbuf_get_from_surface (cairo_surface_t *surface, ++ gint src_x, ++ gint src_y, ++ gint width, ++ gint height) ++{ ++ cairo_content_t content; ++ GdkPixbuf *dest; ++ ++ /* General sanity checks */ ++ g_return_val_if_fail (surface != NULL, NULL); ++ g_return_val_if_fail (width > 0 && height > 0, NULL); ++ ++ content = cairo_surface_get_content (surface) | CAIRO_CONTENT_COLOR; ++ dest = gdk_pixbuf_new (GDK_COLORSPACE_RGB, ++ !!(content & CAIRO_CONTENT_ALPHA), ++ 8, ++ width, height); ++ ++ surface = gdk_cairo_surface_coerce_to_image (surface, content, ++ src_x, src_y, ++ width, height); ++ cairo_surface_flush (surface); ++ if (cairo_surface_status (surface) || dest == NULL) ++ { ++ cairo_surface_destroy (surface); ++ return NULL; ++ } ++ ++ if (gdk_pixbuf_get_has_alpha (dest)) ++ convert_alpha (gdk_pixbuf_get_pixels (dest), ++ gdk_pixbuf_get_rowstride (dest), ++ cairo_image_surface_get_data (surface), ++ cairo_image_surface_get_stride (surface), ++ 0, 0, ++ width, height); ++ else ++ convert_no_alpha (gdk_pixbuf_get_pixels (dest), ++ gdk_pixbuf_get_rowstride (dest), ++ cairo_image_surface_get_data (surface), ++ cairo_image_surface_get_stride (surface), ++ 0, 0, ++ width, height); ++ ++ cairo_surface_destroy (surface); ++ return dest; ++} ++ ++#endif ++ + static gint32 + layer_from_pixbuf (gint32 image, + const gchar *layer_name, +@@ -566,6 +758,54 @@ layer_from_pixbuf (gint32 image, + return layer; + } + ++static cairo_surface_t * ++render_page_to_surface (PopplerPage *page, ++ int width, ++ int height, ++ double scale) ++{ ++ cairo_surface_t *surface; ++ cairo_t *cr; ++ ++ surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, width, height); ++ cr = cairo_create (surface); ++ ++ cairo_save (cr); ++ cairo_translate (cr, 0.0, 0.0); ++ ++ if (scale != 1.0) ++ cairo_scale (cr, scale, scale); ++ ++ poppler_page_render (page, cr); ++ cairo_restore (cr); ++ ++ cairo_set_operator (cr, CAIRO_OPERATOR_DEST_OVER); ++ cairo_set_source_rgb (cr, 1.0, 1.0, 1.0); ++ cairo_paint (cr); ++ ++ cairo_destroy (cr); ++ ++ return surface; ++} ++ ++static GdkPixbuf * ++render_page_to_pixbuf (PopplerPage *page, ++ int width, ++ int height, ++ double scale) ++{ ++ GdkPixbuf *pixbuf; ++ cairo_surface_t *surface; ++ ++ surface = render_page_to_surface (page, width, height, scale); ++ pixbuf = gdk_pixbuf_get_from_surface (surface, 0, 0, ++ cairo_image_surface_get_width (surface), ++ cairo_image_surface_get_height (surface)); ++ cairo_surface_destroy (surface); ++ ++ return pixbuf; ++} ++ + static gint32 + load_image (PopplerDocument *doc, + const gchar *filename, +@@ -597,7 +837,7 @@ load_image (PopplerDocument *doc, + gdouble page_width; + gdouble page_height; + +- GdkPixbuf *buf; ++ GdkPixbuf *pixbuf; + gint width; + gint height; + +@@ -627,15 +867,13 @@ load_image (PopplerDocument *doc, + gimp_image_set_resolution (image_ID, resolution, resolution); + } + +- buf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8, width, height); +- +- poppler_page_render_to_pixbuf (page, 0, 0, width, height, scale, 0, buf); ++ pixbuf = render_page_to_pixbuf (page, width, height, scale); + +- layer_from_pixbuf (image_ID, page_label, i, buf, ++ layer_from_pixbuf (image_ID, page_label, i, pixbuf, + doc_progress, 1.0 / pages->n_pages); + + g_free (page_label); +- g_object_unref (buf); ++ g_object_unref(pixbuf); + + doc_progress = (double) (i + 1) / pages->n_pages; + gimp_progress_update (doc_progress); +@@ -676,30 +914,22 @@ load_image (PopplerDocument *doc, + return image_ID; + } + +-static GdkPixbuf * +-get_thumbnail (PopplerDocument *doc, +- gint page_num, +- gint preferred_size) ++static cairo_surface_t * ++get_thumb_surface (PopplerDocument *doc, ++ gint page_num, ++ gint preferred_size) + { + PopplerPage *page; +- GdkPixbuf *pixbuf; ++ cairo_surface_t *surface; + + page = poppler_document_get_page (doc, page_num); + + if (! page) + return NULL; + +- /* XXX: Remove conditional when we depend on poppler 0.8.0, but also +- * add configure check to make sure POPPLER_WITH_GDK is enabled! +- */ +-#ifdef POPPLER_WITH_GDK +- pixbuf = poppler_page_get_thumbnail_pixbuf (page); +-#else +- pixbuf = poppler_page_get_thumbnail (page); +-#endif +- ++ surface = poppler_page_get_thumbnail (page); + +- if (! pixbuf) ++ if (! surface) + { + gdouble width; + gdouble height; +@@ -712,15 +942,28 @@ get_thumbnail (PopplerDocument *doc, + width *= scale; + height *= scale; + +- pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8, +- width, height); +- +- poppler_page_render_to_pixbuf (page, +- 0, 0, width, height, scale, 0, pixbuf); ++ surface = render_page_to_surface (page, width, height, scale); + } + + g_object_unref (page); + ++ return surface; ++} ++ ++static GdkPixbuf * ++get_thumb_pixbuf (PopplerDocument *doc, ++ gint page_num, ++ gint preferred_size) ++{ ++ cairo_surface_t *surface; ++ GdkPixbuf *pixbuf; ++ ++ surface = get_thumb_surface (doc, page_num, preferred_size); ++ pixbuf = gdk_pixbuf_get_from_surface (surface, 0, 0, ++ cairo_image_surface_get_width (surface), ++ cairo_image_surface_get_height (surface)); ++ cairo_surface_destroy (surface); ++ + return pixbuf; + } + +@@ -769,8 +1012,8 @@ thumbnail_thread (gpointer data) + idle_data->page_no = i; + + /* FIXME get preferred size from somewhere? */ +- idle_data->pixbuf = get_thumbnail (thread_data->document, i, +- THUMBNAIL_SIZE); ++ idle_data->pixbuf = get_thumb_pixbuf (thread_data->document, i, ++ THUMBNAIL_SIZE); + + g_idle_add (idle_set_thumbnail, idle_data); + +-- +1.7.5 |