Note that PS backend has now been switched over to use cairo_paginated_surface_t.

Switch from ARGB32 to RGB24 for intermediate image surface since that's all that the current users of cairo_paginated_surface support anyway.
Switch cairo_ps_surface_t over to use the new cairo_paginated_surface_t. This drastically simplifies the implementation, but temporarily puts the PostScript output back into the land of one-image-per-page. To be fixed soon though with improvements to cairo_paginated_surface_t. Everything still passes the test suite which is good. The test suite currently does no testing of multi-page output, which is quite bad.
This commit is contained in:
Carl Worth 2006-01-11 16:01:25 +00:00
parent c23d7d4758
commit ebeaeeccec
4 changed files with 259 additions and 560 deletions

View file

@ -1,3 +1,37 @@
2006-01-11 Carl Worth <cworth@cworth.org>
* ROADMAP: Note that PS backend has now been switched over to use
cairo_paginated_surface_t.
* src/cairo-paginated-surface.c:
(_cairo_paginated_surface_acquire_source_image), (_paint_page),
(_cairo_paginated_surface_snapshot): Switch from ARGB32 to RGB24
for intermediate image surface since that's all that the current
users of cairo_paginated_surface support anyway.
* src/cairo-ps-surface.c: (_cairo_ps_surface_emit_header),
(_cairo_ps_surface_emit_footer),
(_cairo_ps_surface_create_for_stream_internal),
(_cairo_surface_is_ps), (cairo_ps_surface_set_dpi),
(_cairo_ps_surface_finish), (_cairo_ps_surface_start_page),
(_cairo_ps_surface_copy_page), (_cairo_ps_surface_show_page),
(_cairo_ps_surface_add_fallback_area),
(_cairo_ps_surface_composite), (_cairo_ps_surface_fill_rectangles),
(_cairo_ps_surface_composite_trapezoids),
(_cairo_ps_surface_path_move_to), (_cairo_ps_surface_path_line_to),
(_cairo_ps_surface_path_curve_to),
(_cairo_ps_surface_path_close_path),
(_cairo_ps_surface_intersect_clip_path),
(_cairo_ps_surface_get_extents),
(_cairo_ps_surface_old_show_glyphs), (_cairo_ps_surface_fill):
Switch cairo_ps_surface_t over to use the new
cairo_paginated_surface_t. This drastically simplifies the
implementation, but temporarily puts the PostScript output back
into the land of one-image-per-page. To be fixed soon though with
improvements to cairo_paginated_surface_t. Everything still passes
the test suite which is good. The test suite currently does no
testing of multi-page output, which is quite bad.
2006-01-11 Carl Worth <cworth@cworth.org>
* ROADMAP: Note that from here on out, the PDF output should

11
ROADMAP
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@ -16,19 +16,10 @@ The release won't happen without these being complete.
✓a. Incorporate into test suite
✓b. Correct output for the entire test suite
✓clip-operator
✓composite-integer-translate-source
✓linear-gradient
✓operator-clear
✓operator-source
✓self-copy
✓text-pattern
✓trap-clip
✓unbounded-operator
2. Image fallbacks at finer-than-whole-page granularity
a. Switch to using cairo_paginated_surface_t
✓a. Switch to using cairo_paginated_surface_t
b. Add analysis and clever replay to
cairo_paginated_surface_t

View file

@ -166,7 +166,7 @@ _cairo_paginated_surface_acquire_source_image (void *abstract_surface,
_cairo_surface_get_extents (surface->target, &extents);
image = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
image = cairo_image_surface_create (CAIRO_FORMAT_RGB24,
extents.width, extents.height);
_cairo_meta_surface_replay (surface->meta, image);
@ -191,7 +191,7 @@ _paint_page (cairo_paginated_surface_t *surface)
cairo_surface_t *image;
cairo_pattern_t *pattern;
image = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
image = cairo_image_surface_create (CAIRO_FORMAT_RGB24,
surface->width, surface->height);
_cairo_meta_surface_replay (surface->meta, image);
@ -375,7 +375,7 @@ _cairo_paginated_surface_snapshot (void *abstract_other)
_cairo_surface_get_extents (other->target, &extents);
surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
surface = cairo_image_surface_create (CAIRO_FORMAT_RGB24,
extents.width,
extents.height);

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