Merge branch 'master' into mailnews-work

1 files changed, 0 insertions, 262 deletions

diff --git a/gfx/cairo/win32-raster.patch b/gfx/cairo/win32-raster.patch
deleted file mode 100644
index 080873121..000000000
--- a/gfx/cairo/win32-raster.patch
+++ /dev/null
@@ -1,262 +0,0 @@
-changeset:   29338:f2a10f325734
-tag:         qtip
-tag:         tip
-tag:         win32-raster-mask2.patch
-tag:         qbase
-user:        Jeff Muizelaar <jmuizelaar@mozilla.com>
-date:        Mon Jun 22 14:26:07 2009 -0400
-summary:     imported patch win32-raster-mask2.patch
-
-diff --git a/gfx/cairo/cairo/src/cairo-image-surface.c b/gfx/cairo/cairo/src/cairo-image-surface.c
---- a/gfx/cairo/cairo/src/cairo-image-surface.c
-+++ b/gfx/cairo/cairo/src/cairo-image-surface.c
-@@ -1232,27 +1232,27 @@ typedef struct _cairo_image_surface_span
-     cairo_composite_rectangles_t composite_rectangles;
- } cairo_image_surface_span_renderer_t;
- 
--static cairo_status_t
--_cairo_image_surface_span_renderer_render_row (
--    void				*abstract_renderer,
-+void
-+_cairo_image_surface_span_render_row (
-     int					 y,
-     const cairo_half_open_span_t	*spans,
--    unsigned				 num_spans)
-+    unsigned				 num_spans,
-+    cairo_image_surface_t               *mask,
-+    const cairo_composite_rectangles_t  *rects)
- {
--    cairo_image_surface_span_renderer_t *renderer = abstract_renderer;
--    int xmin = renderer->composite_rectangles.mask.x;
--    int xmax = xmin + renderer->composite_rectangles.width;
-+    int xmin = rects->mask.x;
-+    int xmax = xmin + rects->width;
-     uint8_t *row;
-     int prev_x = xmin;
-     int prev_alpha = 0;
-     unsigned i;
- 
-     /* Make sure we're within y-range. */
--    y -= renderer->composite_rectangles.mask.y;
--    if (y < 0 || y >= renderer->composite_rectangles.height)
-+    y -= rects->mask.y;
-+    if (y < 0 || y >= rects->height)
- 	return CAIRO_STATUS_SUCCESS;
- 
--    row = (uint8_t*)(renderer->mask->data) + y*(size_t)renderer->mask->stride - xmin;
-+    row = (uint8_t*)(mask->data) + y*(size_t)mask->stride - xmin;
- 
-     /* Find the first span within x-range. */
-     for (i=0; i < num_spans && spans[i].x < xmin; i++) {}
-@@ -1286,7 +1286,17 @@ _cairo_image_surface_span_renderer_rende
-     if (prev_alpha != 0 && prev_x < xmax) {
- 	memset(row + prev_x, prev_alpha, xmax - prev_x);
-     }
-+}
- 
-+static cairo_status_t
-+_cairo_image_surface_span_renderer_render_row (
-+    void				*abstract_renderer,
-+    int					 y,
-+    const cairo_half_open_span_t	*spans,
-+    unsigned				 num_spans)
-+{
-+    cairo_image_surface_span_renderer_t *renderer = abstract_renderer;
-+    _cairo_image_surface_span_render_row (y, spans, num_spans, renderer->mask, &renderer->composite_rectangles);
-     return CAIRO_STATUS_SUCCESS;
- }
- 
-diff --git a/gfx/cairo/cairo/src/cairo-tor-scan-converter.c b/gfx/cairo/cairo/src/cairo-tor-scan-converter.c
---- a/gfx/cairo/cairo/src/cairo-tor-scan-converter.c
-+++ b/gfx/cairo/cairo/src/cairo-tor-scan-converter.c
-@@ -295,9 +295,9 @@ typedef int grid_area_t;
- #elif GRID_XY == 15
- #  define  GRID_AREA_TO_ALPHA(c)  (((c) << 4) + (c))
- #elif GRID_XY == 2*256*15
--#  define  GRID_AREA_TO_ALPHA(c)  (((c) + ((c)<<4)) >> 9)
-+#  define  GRID_AREA_TO_ALPHA(c)  (((c) + ((c)<<4) + 256) >> 9)
- #else
--#  define  GRID_AREA_TO_ALPHA(c)  ((c)*255 / GRID_XY) /* tweak me for rounding */
-+#  define  GRID_AREA_TO_ALPHA(c)  (((c)*255 + GRID_XY/2) / GRID_XY)
- #endif
- 
- #define UNROLL3(x) x x x
-diff --git a/gfx/cairo/cairo/src/cairo-win32-surface.c b/gfx/cairo/cairo/src/cairo-win32-surface.c
---- a/gfx/cairo/cairo/src/cairo-win32-surface.c
-+++ b/gfx/cairo/cairo/src/cairo-win32-surface.c
-@@ -2048,6 +2048,148 @@ _cairo_win32_surface_reset (void *abstra
-     return CAIRO_STATUS_SUCCESS;
- }
- 
-+typedef struct _cairo_win32_surface_span_renderer {
-+    cairo_span_renderer_t base;
-+
-+    cairo_operator_t op;
-+    const cairo_pattern_t *pattern;
-+    cairo_antialias_t antialias;
-+
-+    cairo_image_surface_t *mask;
-+    cairo_win32_surface_t *dst;
-+
-+    cairo_composite_rectangles_t composite_rectangles;
-+} cairo_win32_surface_span_renderer_t;
-+
-+static cairo_status_t
-+_cairo_win32_surface_span_renderer_render_row (
-+    void				*abstract_renderer,
-+    int					 y,
-+    const cairo_half_open_span_t	*spans,
-+    unsigned				 num_spans)
-+{
-+    cairo_win32_surface_span_renderer_t *renderer = abstract_renderer;
-+    _cairo_image_surface_span_render_row (y, spans, num_spans, renderer->mask, &renderer->composite_rectangles);
-+    return CAIRO_STATUS_SUCCESS;
-+}
-+
-+static void
-+_cairo_win32_surface_span_renderer_destroy (void *abstract_renderer)
-+{
-+    cairo_win32_surface_span_renderer_t *renderer = abstract_renderer;
-+    if (!renderer) return;
-+
-+    if (renderer->mask != NULL)
-+	cairo_surface_destroy (&renderer->mask->base);
-+
-+    free (renderer);
-+}
-+
-+static cairo_status_t
-+_cairo_win32_surface_span_renderer_finish (void *abstract_renderer)
-+{
-+    cairo_win32_surface_span_renderer_t *renderer = abstract_renderer;
-+    cairo_status_t status = CAIRO_STATUS_SUCCESS;
-+
-+    if (renderer->pattern == NULL || renderer->mask == NULL)
-+	return CAIRO_STATUS_SUCCESS;
-+
-+    status = cairo_surface_status (&renderer->mask->base);
-+    if (status == CAIRO_STATUS_SUCCESS) {
-+	cairo_composite_rectangles_t *rects = &renderer->composite_rectangles;
-+	cairo_win32_surface_t *dst = renderer->dst;
-+	cairo_pattern_t *mask_pattern = cairo_pattern_create_for_surface (&renderer->mask->base);
-+	/* composite onto the image surface directly if we can */
-+	if (dst->image) {
-+	    GdiFlush();
-+
-+	    status = dst->image->backend->composite (renderer->op,
-+		    renderer->pattern, mask_pattern, dst->image,
-+		    rects->src.x,
-+		    rects->src.y,
-+		    0, 0,		/* mask.x, mask.y */
-+		    rects->dst.x, rects->dst.y,
-+		    rects->width, rects->height);
-+	} else {
-+	    /* otherwise go through the fallback_composite path which
-+	     * will do the appropriate surface acquisition */
-+	    status = _cairo_surface_fallback_composite (
-+		    renderer->op,
-+		    renderer->pattern, mask_pattern, dst,
-+		    rects->src.x,
-+		    rects->src.y,
-+		    0, 0,		/* mask.x, mask.y */
-+		    rects->dst.x, rects->dst.y,
-+		    rects->width, rects->height);
-+	}
-+	cairo_pattern_destroy (mask_pattern);
-+
-+    }
-+    if (status != CAIRO_STATUS_SUCCESS)
-+	return _cairo_span_renderer_set_error (abstract_renderer,
-+					       status);
-+    return CAIRO_STATUS_SUCCESS;
-+}
-+
-+static cairo_bool_t
-+_cairo_win32_surface_check_span_renderer (cairo_operator_t	  op,
-+					  const cairo_pattern_t  *pattern,
-+					  void			 *abstract_dst,
-+					  cairo_antialias_t	  antialias,
-+					  const cairo_composite_rectangles_t *rects)
-+{
-+    (void) op;
-+    (void) pattern;
-+    (void) abstract_dst;
-+    (void) antialias;
-+    (void) rects;
-+    return TRUE;
-+}
-+
-+static cairo_span_renderer_t *
-+_cairo_win32_surface_create_span_renderer (cairo_operator_t	 op,
-+					   const cairo_pattern_t  *pattern,
-+					   void			*abstract_dst,
-+					   cairo_antialias_t	 antialias,
-+					   const cairo_composite_rectangles_t *rects)
-+{
-+    cairo_win32_surface_t *dst = abstract_dst;
-+    cairo_win32_surface_span_renderer_t *renderer
-+	= calloc(1, sizeof(*renderer));
-+    cairo_status_t status;
-+    int width = rects->width;
-+    int height = rects->height;
-+
-+    if (renderer == NULL)
-+	return _cairo_span_renderer_create_in_error (CAIRO_STATUS_NO_MEMORY);
-+
-+    renderer->base.destroy = _cairo_win32_surface_span_renderer_destroy;
-+    renderer->base.finish = _cairo_win32_surface_span_renderer_finish;
-+    renderer->base.render_row =
-+	_cairo_win32_surface_span_renderer_render_row;
-+    renderer->op = op;
-+    renderer->pattern = pattern;
-+    renderer->antialias = antialias;
-+    renderer->dst = dst;
-+
-+    renderer->composite_rectangles = *rects;
-+
-+    /* TODO: support rendering to A1 surfaces (or: go add span
-+     * compositing to pixman.) */
-+    renderer->mask = (cairo_image_surface_t *)
-+	cairo_image_surface_create (CAIRO_FORMAT_A8,
-+				    width, height);
-+
-+    status = cairo_surface_status (&renderer->mask->base);
-+
-+    if (status != CAIRO_STATUS_SUCCESS) {
-+	_cairo_win32_surface_span_renderer_destroy (renderer);
-+	return _cairo_span_renderer_create_in_error (status);
-+    }
-+    return &renderer->base;
-+}
-+
-+
- static const cairo_surface_backend_t cairo_win32_surface_backend = {
-     CAIRO_SURFACE_TYPE_WIN32,
-     _cairo_win32_surface_create_similar,
-@@ -2060,8 +2202,8 @@ static const cairo_surface_backend_t cai
-     _cairo_win32_surface_composite,
-     _cairo_win32_surface_fill_rectangles,
-     NULL, /* composite_trapezoids */
--    NULL, /* create_span_renderer */
--    NULL, /* check_span_renderer */
-+    _cairo_win32_surface_create_span_renderer,
-+    _cairo_win32_surface_check_span_renderer,
-     NULL, /* copy_page */
-     NULL, /* show_page */
-     _cairo_win32_surface_set_clip_region,
-diff --git a/gfx/cairo/cairo/src/cairoint.h b/gfx/cairo/cairo/src/cairoint.h
---- a/gfx/cairo/cairo/src/cairoint.h
-+++ b/gfx/cairo/cairo/src/cairoint.h
-@@ -2193,6 +2193,12 @@ _cairo_image_surface_set_clip_region (vo
- cairo_private cairo_image_surface_t *
- _cairo_image_surface_coerce (cairo_image_surface_t	*surface,
- 			     cairo_format_t		 format);
-+cairo_private void
-+_cairo_image_surface_span_render_row (int				 y,
-+				      const cairo_half_open_span_t	 *spans,
-+				      unsigned				 num_spans,
-+				      cairo_image_surface_t              *mask,
-+				      const cairo_composite_rectangles_t *rects);
- 
- cairo_private cairo_image_transparency_t
- _cairo_image_analyze_transparency (cairo_image_surface_t      *image);