pjs/gfx/cairo/clone-similar-fallback.patch

151 строка
5.7 KiB
Diff

Index: gfx/cairo/cairo/src/cairo-analysis-surface-private.h
===================================================================
RCS file: /cvsroot/mozilla/gfx/cairo/cairo/src/cairo-analysis-surface-private.h,v
retrieving revision 1.11
diff -u -8 -p -r1.11 cairo-analysis-surface-private.h
--- gfx/cairo/cairo/src/cairo-analysis-surface-private.h 2 Aug 2007 06:58:47 -0000 1.11
+++ gfx/cairo/cairo/src/cairo-analysis-surface-private.h 7 Aug 2007 22:50:37 -0000
@@ -1,9 +1,9 @@
-/* $Id: clone-similar-fallback.patch,v 1.1 2007-08-09 18:54:17 vladimir%pobox.com Exp $
+/* $Id: clone-similar-fallback.patch,v 1.1 2007-08-09 18:54:17 vladimir%pobox.com Exp $
*
* Copyright © 2005 Keith Packard
*
* This library is free software; you can redistribute it and/or
* modify it either under the terms of the GNU Lesser General Public
* License version 2.1 as published by the Free Software Foundation
* (the "LGPL") or, at your option, under the terms of the Mozilla
* Public License Version 1.1 (the "MPL"). If you do not alter this
Index: gfx/cairo/cairo/src/cairo-surface-fallback-private.h
===================================================================
RCS file: /cvsroot/mozilla/gfx/cairo/cairo/src/cairo-surface-fallback-private.h,v
retrieving revision 1.7
diff -u -8 -p -r1.7 cairo-surface-fallback-private.h
--- gfx/cairo/cairo/src/cairo-surface-fallback-private.h 2 Aug 2007 06:58:47 -0000 1.7
+++ gfx/cairo/cairo/src/cairo-surface-fallback-private.h 7 Aug 2007 22:50:37 -0000
@@ -1,8 +1,9 @@
+/* -*- Mode: c; tab-width: 8; c-basic-offset: 4; indent-tabs-mode: t; -*- */
/* cairo - a vector graphics library with display and print output
*
* Copyright © 2002 University of Southern California
* Copyright © 2005 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it either under the terms of the GNU Lesser General Public
* License version 2.1 as published by the Free Software Foundation
@@ -111,9 +112,18 @@ _cairo_surface_fallback_composite_trapez
int src_y,
int dst_x,
int dst_y,
unsigned int width,
unsigned int height,
cairo_trapezoid_t *traps,
int num_traps);
+cairo_private cairo_status_t
+_cairo_surface_fallback_clone_similar (cairo_surface_t *surface,
+ cairo_surface_t *src,
+ int src_x,
+ int src_y,
+ int width,
+ int height,
+ cairo_surface_t **clone_out);
+
#endif
Index: gfx/cairo/cairo/src/cairo-surface-fallback.c
===================================================================
RCS file: /cvsroot/mozilla/gfx/cairo/cairo/src/cairo-surface-fallback.c,v
retrieving revision 1.18
diff -u -8 -p -r1.18 cairo-surface-fallback.c
--- gfx/cairo/cairo/src/cairo-surface-fallback.c 2 Aug 2007 06:58:47 -0000 1.18
+++ gfx/cairo/cairo/src/cairo-surface-fallback.c 7 Aug 2007 22:50:37 -0000
@@ -1,8 +1,9 @@
+/* -*- Mode: c; tab-width: 8; c-basic-offset: 4; indent-tabs-mode: t; -*- */
/* cairo - a vector graphics library with display and print output
*
* Copyright © 2002 University of Southern California
* Copyright © 2005 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it either under the terms of the GNU Lesser General Public
* License version 2.1 as published by the Free Software Foundation
@@ -1247,8 +1248,48 @@ _cairo_surface_fallback_composite_trapez
if (offset_traps)
free (offset_traps);
DONE:
_fallback_fini (&state);
return status;
}
+
+cairo_status_t
+_cairo_surface_fallback_clone_similar (cairo_surface_t *surface,
+ cairo_surface_t *src,
+ int src_x,
+ int src_y,
+ int width,
+ int height,
+ cairo_surface_t **clone_out)
+{
+ cairo_status_t status;
+ cairo_pattern_union_t src_pattern;
+ cairo_surface_t *new_surface = NULL;
+
+ new_surface = _cairo_surface_create_similar_scratch (surface,
+ cairo_surface_get_content (src),
+ width, height);
+ if (new_surface->status)
+ return new_surface->status;
+
+ _cairo_pattern_init_for_surface (&src_pattern.surface, src);
+
+ status = _cairo_surface_composite (CAIRO_OPERATOR_SOURCE,
+ &src_pattern.base,
+ NULL,
+ new_surface,
+ src_x, src_y,
+ 0, 0,
+ 0, 0,
+ width, height);
+
+ _cairo_pattern_fini (&src_pattern.base);
+
+ if (status == CAIRO_STATUS_SUCCESS)
+ *clone_out = new_surface;
+ else if (new_surface)
+ cairo_surface_destroy (new_surface);
+
+ return status;
+}
Index: gfx/cairo/cairo/src/cairo-surface.c
===================================================================
RCS file: /cvsroot/mozilla/gfx/cairo/cairo/src/cairo-surface.c,v
retrieving revision 1.27
diff -u -8 -p -r1.27 cairo-surface.c
--- gfx/cairo/cairo/src/cairo-surface.c 2 Aug 2007 06:58:47 -0000 1.27
+++ gfx/cairo/cairo/src/cairo-surface.c 7 Aug 2007 22:50:37 -0000
@@ -1027,17 +1027,21 @@ _cairo_surface_clone_similar (cairo_surf
cairo_status_t status;
cairo_image_surface_t *image;
void *image_extra;
if (surface->finished)
return CAIRO_STATUS_SURFACE_FINISHED;
if (surface->backend->clone_similar == NULL)
- return CAIRO_INT_STATUS_UNSUPPORTED;
+ return (cairo_int_status_t)
+ _cairo_surface_fallback_clone_similar (surface, src,
+ src_x, src_y,
+ width, height,
+ clone_out);
status = surface->backend->clone_similar (surface, src, src_x, src_y,
width, height, clone_out);
if (status == CAIRO_STATUS_SUCCESS && *clone_out != src)
(*clone_out)->device_transform = src->device_transform;
if (status != CAIRO_INT_STATUS_UNSUPPORTED)
return status;