b=367618, initial win32 8bpp bits, r=stuart

This commit is contained in:
vladimir@pobox.com 2008-01-29 11:00:57 -08:00
Родитель fedf5af84f
Коммит b3ce7ea750
3 изменённых файлов: 61 добавлений и 22 удалений

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@ -30,3 +30,8 @@ endian.patch: include cairo-platform.h for endian macros
fixed-24-8.patch: Switch fixed point mode from 16.16 to 24.8
quartz-get-image-surface.patch: Add cairo_quartz_get_image_surface API analogous to the win32 one
buggy-repeat.patch: Unconditionally turn on buggy-repeat handling to bandaid bug 413583.
windows-8bit.patch: Initial important bits to get something drawing on 8bpp win32

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@ -1677,9 +1677,9 @@ _cairo_win32_surface_show_glyphs (void *surface,
*
* Creates a cairo surface that targets the given DC. The DC will be
* queried for its initial clip extents, and this will be used as the
* size of the cairo surface. Also, if the DC is a raster DC, it will
* be queried for its pixel format and the cairo surface format will
* be set appropriately.
* size of the cairo surface. The resulting surface will always
* be of format CAIRO_FORMAT_RGB24; should you need an ARGB32 surface,
* you will need to create one through cairo_win32_surface_create_with_dib.
*
* Return value: the newly created surface
**/
@ -1692,25 +1692,8 @@ cairo_win32_surface_create (HDC hdc)
cairo_format_t format;
RECT rect;
if (GetDeviceCaps(hdc, TECHNOLOGY) == DT_RASDISPLAY) {
depth = GetDeviceCaps(hdc, BITSPIXEL);
if (depth == 32)
/* Assume that everything coming in as a HDC is RGB24 */
format = CAIRO_FORMAT_RGB24;
else if (depth == 24)
format = CAIRO_FORMAT_RGB24;
else if (depth == 16)
format = CAIRO_FORMAT_RGB24;
else if (depth == 8)
format = CAIRO_FORMAT_A8;
else if (depth == 1)
format = CAIRO_FORMAT_A1;
else {
_cairo_win32_print_gdi_error("cairo_win32_surface_create(bad BITSPIXEL)");
return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_INVALID_FORMAT));
}
} else {
format = CAIRO_FORMAT_RGB24;
}
surface = malloc (sizeof (cairo_win32_surface_t));
if (surface == NULL)

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@ -0,0 +1,51 @@
# HG changeset patch
# User Vladimir Vukicevic <vladimir@pobox.com>
# Date 1201565841 28800
# Node ID 114e54eaf3df3b8b8666d831ab48312735bb04b1
# Parent 86a787b2874770fa96503a7e513b362fd2c76ba4
b=367618, can't run in 8bpp mode on win32
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
@@ -1677,9 +1677,9 @@ _cairo_win32_surface_show_glyphs (void
*
* Creates a cairo surface that targets the given DC. The DC will be
* queried for its initial clip extents, and this will be used as the
- * size of the cairo surface. Also, if the DC is a raster DC, it will
- * be queried for its pixel format and the cairo surface format will
- * be set appropriately.
+ * size of the cairo surface. The resulting surface will always
+ * be of format CAIRO_FORMAT_RGB24; should you need an ARGB32 surface,
+ * you will need to create one through cairo_win32_surface_create_with_dib.
*
* Return value: the newly created surface
**/
@@ -1692,25 +1692,8 @@ cairo_win32_surface_create (HDC hdc)
cairo_format_t format;
RECT rect;
- if (GetDeviceCaps(hdc, TECHNOLOGY) == DT_RASDISPLAY) {
- depth = GetDeviceCaps(hdc, BITSPIXEL);
- if (depth == 32)
- format = CAIRO_FORMAT_RGB24;
- else if (depth == 24)
- format = CAIRO_FORMAT_RGB24;
- else if (depth == 16)
- format = CAIRO_FORMAT_RGB24;
- else if (depth == 8)
- format = CAIRO_FORMAT_A8;
- else if (depth == 1)
- format = CAIRO_FORMAT_A1;
- else {
- _cairo_win32_print_gdi_error("cairo_win32_surface_create(bad BITSPIXEL)");
- return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_INVALID_FORMAT));
- }
- } else {
- format = CAIRO_FORMAT_RGB24;
- }
+ /* Assume that everything coming in as a HDC is RGB24 */
+ format = CAIRO_FORMAT_RGB24;
surface = malloc (sizeof (cairo_win32_surface_t));
if (surface == NULL)