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https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
Bug 699507. cairo-win32: remove dead fallbacks. r=ajuma
This code was never used.
This commit is contained in:
Jeff Muizelaar
parent
21e5d17d05
commit
57378a1364
@ -3681,419 +3681,6 @@ _cairo_win32_surface_fallback_fill (cairo_surface_t *surface,
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return status;
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}
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typedef struct {
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cairo_scaled_font_t *font;
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cairo_glyph_t *glyphs;
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int num_glyphs;
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} cairo_show_glyphs_info_t;
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static cairo_status_t
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_cairo_surface_old_show_glyphs_draw_func (void *closure,
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cairo_operator_t op,
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const cairo_pattern_t *src,
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cairo_surface_t *dst,
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int dst_x,
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int dst_y,
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const cairo_rectangle_int_t *extents,
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cairo_region_t *clip_region)
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{
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cairo_show_glyphs_info_t *glyph_info = closure;
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cairo_status_t status;
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cairo_region_t *extents_region = NULL;
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if (clip_region == NULL &&
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!_cairo_operator_bounded_by_source (op)) {
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extents_region = cairo_region_create_rectangle (extents);
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if (unlikely (extents_region->status))
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return extents_region->status;
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cairo_region_translate (extents_region, -dst_x, -dst_y);
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clip_region = extents_region;
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}
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/* Modifying the glyph array is fine because we know that this function
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* will be called only once, and we've already made a copy of the
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* glyphs in the wrapper.
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*/
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if (dst_x != 0 || dst_y != 0) {
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int i;
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for (i = 0; i < glyph_info->num_glyphs; ++i) {
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((cairo_glyph_t *) glyph_info->glyphs)[i].x -= dst_x;
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((cairo_glyph_t *) glyph_info->glyphs)[i].y -= dst_y;
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}
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}
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status = _cairo_surface_old_show_glyphs (glyph_info->font, op, src,
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dst,
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extents->x, extents->y,
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extents->x - dst_x,
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extents->y - dst_y,
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extents->width,
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extents->height,
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glyph_info->glyphs,
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glyph_info->num_glyphs,
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clip_region);
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if (status == CAIRO_INT_STATUS_UNSUPPORTED) {
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status = _cairo_scaled_font_show_glyphs (glyph_info->font,
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op,
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src, dst,
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extents->x, extents->y,
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extents->x - dst_x,
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extents->y - dst_y,
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extents->width, extents->height,
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glyph_info->glyphs,
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glyph_info->num_glyphs,
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clip_region);
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}
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if (extents_region)
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cairo_region_destroy (extents_region);
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return status;
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}
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cairo_status_t
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_cairo_win32_surface_fallback_show_glyphs (cairo_surface_t *surface,
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cairo_operator_t op,
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const cairo_pattern_t *source,
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cairo_glyph_t *glyphs,
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int num_glyphs,
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cairo_scaled_font_t *scaled_font,
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cairo_clip_t *clip)
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{
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cairo_show_glyphs_info_t glyph_info;
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cairo_composite_rectangles_t extents;
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cairo_rectangle_int_t rect;
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cairo_status_t status;
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if (!_cairo_surface_get_extents (surface, &rect))
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ASSERT_NOT_REACHED;
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status = _cairo_composite_rectangles_init_for_glyphs (&extents,
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&rect,
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op, source,
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scaled_font,
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glyphs, num_glyphs,
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clip,
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NULL);
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if (unlikely (status))
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return status;
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if (_cairo_clip_contains_rectangle (clip, &extents.mask))
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clip = NULL;
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if (clip != NULL && extents.is_bounded) {
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status = _cairo_clip_rectangle (clip, &extents.bounded);
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if (unlikely (status))
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return status;
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}
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glyph_info.font = scaled_font;
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glyph_info.glyphs = glyphs;
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glyph_info.num_glyphs = num_glyphs;
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return _clip_and_composite (clip, op, source,
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_cairo_surface_old_show_glyphs_draw_func,
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&glyph_info,
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surface,
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extents.is_bounded ? &extents.bounded : &extents.unbounded);
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}
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cairo_surface_t *
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_cairo_win32_surface_fallback_snapshot (cairo_surface_t *surface)
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{
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cairo_surface_t *snapshot;
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cairo_status_t status;
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cairo_format_t format;
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cairo_surface_pattern_t pattern;
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cairo_image_surface_t *image;
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void *image_extra;
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status = _cairo_surface_acquire_source_image (surface,
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&image, &image_extra);
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if (unlikely (status))
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return _cairo_surface_create_in_error (status);
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format = image->format;
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if (format == CAIRO_FORMAT_INVALID) {
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/* Non-standard images formats can be generated when retrieving
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* images from unusual xservers, for example.
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*/
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format = _cairo_format_from_content (image->base.content);
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}
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snapshot = cairo_image_surface_create (format,
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image->width,
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image->height);
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if (cairo_surface_status (snapshot)) {
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_cairo_surface_release_source_image (surface, image, image_extra);
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return snapshot;
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}
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_cairo_pattern_init_for_surface (&pattern, &image->base);
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status = _cairo_surface_paint (snapshot,
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CAIRO_OPERATOR_SOURCE,
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&pattern.base,
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NULL);
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_cairo_pattern_fini (&pattern.base);
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_cairo_surface_release_source_image (surface, image, image_extra);
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if (unlikely (status)) {
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cairo_surface_destroy (snapshot);
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return _cairo_surface_create_in_error (status);
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}
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return snapshot;
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}
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cairo_status_t
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_cairo_win32_surface_fallback_composite (cairo_operator_t op,
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const cairo_pattern_t *src,
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const cairo_pattern_t *mask,
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cairo_surface_t *dst,
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int src_x,
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int src_y,
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int mask_x,
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int mask_y,
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int dst_x,
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int dst_y,
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unsigned int width,
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unsigned int height,
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cairo_region_t *clip_region)
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{
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fallback_state_t state;
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cairo_region_t *fallback_region = NULL;
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cairo_status_t status;
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status = _fallback_init (&state, dst, dst_x, dst_y, width, height);
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if (unlikely (status))
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return status;
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/* We know this will never fail with the image backend; but
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* instead of calling into it directly, we call
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* _cairo_surface_composite so that we get the correct device
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* offset handling.
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*/
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if (clip_region != NULL && (state.image_rect.x || state.image_rect.y)) {
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fallback_region = cairo_region_copy (clip_region);
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status = fallback_region->status;
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if (unlikely (status))
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goto FAIL;
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cairo_region_translate (fallback_region,
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-state.image_rect.x,
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-state.image_rect.y);
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clip_region = fallback_region;
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}
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status = _cairo_surface_composite (op, src, mask,
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&state.image->base,
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src_x, src_y, mask_x, mask_y,
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dst_x - state.image_rect.x,
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dst_y - state.image_rect.y,
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width, height,
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clip_region);
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FAIL:
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if (fallback_region != NULL)
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cairo_region_destroy (fallback_region);
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_fallback_fini (&state);
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return status;
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}
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cairo_status_t
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_cairo_win32_surface_fallback_fill_rectangles (cairo_surface_t *surface,
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cairo_operator_t op,
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const cairo_color_t *color,
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cairo_rectangle_int_t *rects,
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int num_rects)
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{
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fallback_state_t state;
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cairo_rectangle_int_t *offset_rects = NULL;
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cairo_status_t status;
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int x1, y1, x2, y2;
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int i;
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assert (surface->snapshot_of == NULL);
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if (num_rects <= 0)
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return CAIRO_STATUS_SUCCESS;
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/* Compute the bounds of the rectangles, so that we know what area of the
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* destination surface to fetch
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*/
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x1 = rects[0].x;
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y1 = rects[0].y;
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x2 = rects[0].x + rects[0].width;
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y2 = rects[0].y + rects[0].height;
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for (i = 1; i < num_rects; i++) {
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if (rects[i].x < x1)
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x1 = rects[i].x;
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if (rects[i].y < y1)
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y1 = rects[i].y;
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if ((int) (rects[i].x + rects[i].width) > x2)
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x2 = rects[i].x + rects[i].width;
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if ((int) (rects[i].y + rects[i].height) > y2)
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y2 = rects[i].y + rects[i].height;
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}
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status = _fallback_init (&state, surface, x1, y1, x2 - x1, y2 - y1);
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if (unlikely (status))
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return status;
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/* If the fetched image isn't at 0,0, we need to offset the rectangles */
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if (state.image_rect.x != 0 || state.image_rect.y != 0) {
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offset_rects = _cairo_malloc_ab (num_rects, sizeof (cairo_rectangle_int_t));
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if (unlikely (offset_rects == NULL)) {
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status = _cairo_error (CAIRO_STATUS_NO_MEMORY);
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goto DONE;
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}
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for (i = 0; i < num_rects; i++) {
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offset_rects[i].x = rects[i].x - state.image_rect.x;
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offset_rects[i].y = rects[i].y - state.image_rect.y;
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offset_rects[i].width = rects[i].width;
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offset_rects[i].height = rects[i].height;
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}
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rects = offset_rects;
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}
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status = _cairo_surface_fill_rectangles (&state.image->base,
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op, color,
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rects, num_rects);
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free (offset_rects);
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DONE:
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_fallback_fini (&state);
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return status;
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}
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cairo_status_t
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_cairo_win32_surface_fallback_composite_trapezoids (cairo_operator_t op,
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const cairo_pattern_t *pattern,
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cairo_surface_t *dst,
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cairo_antialias_t antialias,
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int src_x,
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int src_y,
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int dst_x,
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int dst_y,
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unsigned int width,
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unsigned int height,
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cairo_trapezoid_t *traps,
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int num_traps,
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cairo_region_t *clip_region)
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{
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fallback_state_t state;
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cairo_region_t *fallback_region = NULL;
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cairo_trapezoid_t *offset_traps = NULL;
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cairo_status_t status;
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status = _fallback_init (&state, dst, dst_x, dst_y, width, height);
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if (unlikely (status))
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return status;
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/* If the destination image isn't at 0,0, we need to offset the trapezoids */
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if (state.image_rect.x != 0 || state.image_rect.y != 0) {
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offset_traps = _cairo_malloc_ab (num_traps, sizeof (cairo_trapezoid_t));
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if (offset_traps == NULL) {
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status = _cairo_error (CAIRO_STATUS_NO_MEMORY);
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goto FAIL;
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}
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_cairo_trapezoid_array_translate_and_scale (offset_traps, traps, num_traps,
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- state.image_rect.x, - state.image_rect.y,
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1.0, 1.0);
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traps = offset_traps;
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/* similarly we need to adjust the region */
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if (clip_region != NULL) {
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fallback_region = cairo_region_copy (clip_region);
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status = fallback_region->status;
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if (unlikely (status))
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goto FAIL;
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cairo_region_translate (fallback_region,
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-state.image_rect.x,
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-state.image_rect.y);
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clip_region = fallback_region;
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}
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}
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status = _cairo_surface_composite_trapezoids (op, pattern,
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&state.image->base,
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antialias,
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src_x, src_y,
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dst_x - state.image_rect.x,
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dst_y - state.image_rect.y,
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width, height,
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traps, num_traps,
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clip_region);
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FAIL:
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if (offset_traps != NULL)
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free (offset_traps);
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if (fallback_region != NULL)
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cairo_region_destroy (fallback_region);
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_fallback_fini (&state);
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return status;
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}
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cairo_status_t
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_cairo_win32_surface_fallback_clone_similar (cairo_surface_t *surface,
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cairo_surface_t *src,
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int src_x,
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int src_y,
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int width,
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int height,
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int *clone_offset_x,
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int *clone_offset_y,
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cairo_surface_t **clone_out)
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{
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cairo_surface_t *new_surface;
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cairo_surface_pattern_t pattern;
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cairo_status_t status;
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new_surface = _cairo_surface_create_similar_scratch (surface,
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src->content,
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width, height);
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if (new_surface == NULL)
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return CAIRO_INT_STATUS_UNSUPPORTED;
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if (unlikely (new_surface->status))
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return new_surface->status;
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/* We have to copy these here, so that the coordinate spaces are correct */
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new_surface->device_transform = src->device_transform;
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new_surface->device_transform_inverse = src->device_transform_inverse;
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_cairo_pattern_init_for_surface (&pattern, src);
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cairo_matrix_init_translate (&pattern.base.matrix, src_x, src_y);
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pattern.base.filter = CAIRO_FILTER_NEAREST;
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status = _cairo_surface_paint (new_surface,
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CAIRO_OPERATOR_SOURCE,
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&pattern.base,
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NULL);
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_cairo_pattern_fini (&pattern.base);
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if (unlikely (status)) {
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cairo_surface_destroy (new_surface);
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return status;
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}
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*clone_offset_x = src_x;
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*clone_offset_y = src_y;
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*clone_out = new_surface;
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return CAIRO_STATUS_SUCCESS;
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}
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static const cairo_surface_backend_t cairo_win32_surface_backend = {
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CAIRO_SURFACE_TYPE_WIN32,
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_cairo_win32_surface_create_similar,
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