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script: Reconstruct subsurfaces.
This commit is contained in:
Chris Wilson
parent
0f0d349a40
commit
ca3df75e8f
1 changed files with 58 additions and 26 deletions
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@ -54,6 +54,8 @@
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#include "cairo-output-stream-private.h"
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#include "cairo-scaled-font-private.h"
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#include "cairo-surface-clipper-private.h"
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#include "cairo-surface-snapshot-private.h"
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#include "cairo-surface-subsurface-private.h"
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#include "cairo-surface-wrapper-private.h"
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#if CAIRO_HAS_FT_FONT
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@ -958,19 +960,14 @@ _emit_radial_pattern (cairo_script_surface_t *surface,
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static cairo_status_t
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_emit_recording_surface_pattern (cairo_script_surface_t *surface,
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const cairo_pattern_t *pattern)
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cairo_recording_surface_t *source)
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{
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cairo_script_implicit_context_t old_cr;
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cairo_surface_pattern_t *surface_pattern;
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cairo_recording_surface_t *source;
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cairo_script_surface_t *similar;
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cairo_status_t status;
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cairo_box_t bbox;
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cairo_rectangle_int_t rect;
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surface_pattern = (cairo_surface_pattern_t *) pattern;
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source = (cairo_recording_surface_t *) surface_pattern->surface;
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/* first measure the extents */
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status = _cairo_recording_surface_get_bbox (source, &bbox, NULL);
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if (unlikely (status))
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@ -1011,7 +1008,7 @@ _emit_recording_surface_pattern (cairo_script_surface_t *surface,
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cairo_list_del (&similar->operand.link);
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assert (target_is_active (surface));
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_cairo_output_stream_puts (to_context (surface)->stream, "pop pattern");
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_cairo_output_stream_puts (to_context (surface)->stream, "pop");
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cairo_surface_destroy (&similar->base);
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return CAIRO_STATUS_SUCCESS;
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@ -1019,16 +1016,9 @@ _emit_recording_surface_pattern (cairo_script_surface_t *surface,
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static cairo_status_t
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_emit_script_surface_pattern (cairo_script_surface_t *surface,
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const cairo_pattern_t *pattern)
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cairo_script_surface_t *source)
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{
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cairo_surface_pattern_t *surface_pattern;
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cairo_script_surface_t *source;
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surface_pattern = (cairo_surface_pattern_t *) pattern;
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source = (cairo_script_surface_t *) surface_pattern->surface;
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_get_target (source);
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_cairo_output_stream_puts (to_context (surface)->stream, "pattern");
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return CAIRO_STATUS_SUCCESS;
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}
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@ -1227,7 +1217,7 @@ _emit_image_surface (cairo_script_surface_t *surface,
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(cairo_user_data_key_t *) ctx))
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{
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_cairo_output_stream_printf (ctx->stream,
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"s%u pattern ",
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"s%u ",
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image->base.unique_id);
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return CAIRO_STATUS_SUCCESS;
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}
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@ -1364,16 +1354,13 @@ _emit_image_surface (cairo_script_surface_t *surface,
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_cairo_output_stream_puts (ctx->stream, "~> set-mime-data\n");
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}
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_cairo_output_stream_puts (ctx->stream, "pattern");
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return CAIRO_STATUS_SUCCESS;
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}
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static cairo_status_t
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_emit_image_surface_pattern (cairo_script_surface_t *surface,
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const cairo_pattern_t *pattern)
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cairo_surface_t *source)
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{
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cairo_surface_pattern_t *surface_pattern;
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cairo_surface_t *snapshot;
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cairo_image_surface_t *image;
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cairo_status_t status;
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@ -1382,8 +1369,7 @@ _emit_image_surface_pattern (cairo_script_surface_t *surface,
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/* XXX keeping a copy is nasty, but we want to hook into the surface's
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* lifetime. Using a snapshot is a convenient method.
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*/
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surface_pattern = (cairo_surface_pattern_t *) pattern;
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snapshot = _cairo_surface_snapshot (surface_pattern->surface);
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snapshot = _cairo_surface_snapshot (source);
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status = _cairo_surface_acquire_source_image (snapshot, &image, &extra);
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if (likely (status == CAIRO_STATUS_SUCCESS)) {
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status = _emit_image_surface (surface, image);
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@ -1394,25 +1380,69 @@ _emit_image_surface_pattern (cairo_script_surface_t *surface,
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return status;
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}
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static cairo_status_t
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_emit_subsurface_pattern (cairo_script_surface_t *surface,
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cairo_surface_subsurface_t *sub)
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{
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cairo_surface_t *source = sub->target;
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cairo_status_t status;
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switch ((int) source->backend->type) {
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case CAIRO_SURFACE_TYPE_RECORDING:
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status = _emit_recording_surface_pattern (surface, (cairo_recording_surface_t *) source);
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break;
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case CAIRO_SURFACE_TYPE_SCRIPT:
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status = _emit_script_surface_pattern (surface, (cairo_script_surface_t *) source);
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break;
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default:
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status = _emit_image_surface_pattern (surface, source);
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break;
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}
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if (unlikely (status))
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return status;
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_cairo_output_stream_printf (to_context (surface)->stream,
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"%d %d %d %d subsurface ",
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sub->extents.x,
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sub->extents.y,
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sub->extents.width,
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sub->extents.height);
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return CAIRO_STATUS_SUCCESS;
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}
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static cairo_status_t
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_emit_surface_pattern (cairo_script_surface_t *surface,
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const cairo_pattern_t *pattern)
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{
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cairo_surface_pattern_t *surface_pattern;
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cairo_surface_t *source;
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cairo_status_t status;
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surface_pattern = (cairo_surface_pattern_t *) pattern;
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source = surface_pattern->surface;
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/* XXX true subsurface support. */
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if (source->backend->type == CAIRO_INTERNAL_SURFACE_TYPE_SNAPSHOT)
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source = ((cairo_surface_snapshot_t *) source)->target;
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switch ((int) source->backend->type) {
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case CAIRO_SURFACE_TYPE_RECORDING:
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return _emit_recording_surface_pattern (surface, pattern);
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status = _emit_recording_surface_pattern (surface, (cairo_recording_surface_t *) source);
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break;
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case CAIRO_SURFACE_TYPE_SCRIPT:
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return _emit_script_surface_pattern (surface, pattern);
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status = _emit_script_surface_pattern (surface, (cairo_script_surface_t *) source);
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break;
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case CAIRO_INTERNAL_SURFACE_TYPE_SUBSURFACE:
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status = _emit_subsurface_pattern (surface, (cairo_surface_subsurface_t *) source);
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break;
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default:
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return _emit_image_surface_pattern (surface, pattern);
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status = _emit_image_surface_pattern (surface, source);
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break;
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}
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if (unlikely (status))
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return status;
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_cairo_output_stream_puts (to_context (surface)->stream, "pattern");
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return CAIRO_STATUS_SUCCESS;
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}
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static cairo_status_t
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@ -2824,6 +2854,8 @@ _emit_scaled_glyph_bitmap (cairo_script_surface_t *surface,
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if (unlikely (status))
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return status;
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_cairo_output_stream_puts (ctx->stream, "pattern ");
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if (! _cairo_matrix_is_identity (&scaled_font->font_matrix)) {
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_cairo_output_stream_printf (ctx->stream,
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"\n [%f %f %f %f %f %f] set-matrix\n",
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