The Tor Browser / file comparison
comparison: gfx/cairo/libpixman/src/pixman-solid-fill.c
gfx/cairo/libpixman/src/pixman-solid-fill.c
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:b549ced0541d |
|---|---|
| 1 /* | |
| 2 * Copyright © 2000 SuSE, Inc. | |
| 3 * Copyright © 2007, 2009 Red Hat, Inc. | |
| 4 * Copyright © 2009 Soren Sandmann | |
| 5 * | |
| 6 * Permission to use, copy, modify, distribute, and sell this software and its | |
| 7 * documentation for any purpose is hereby granted without fee, provided that | |
| 8 * the above copyright notice appear in all copies and that both that | |
| 9 * copyright notice and this permission notice appear in supporting | |
| 10 * documentation, and that the name of SuSE not be used in advertising or | |
| 11 * publicity pertaining to distribution of the software without specific, | |
| 12 * written prior permission. SuSE makes no representations about the | |
| 13 * suitability of this software for any purpose. It is provided "as is" | |
| 14 * without express or implied warranty. | |
| 15 * | |
| 16 * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL | |
| 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE | |
| 18 * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | |
| 19 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION | |
| 20 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN | |
| 21 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
| 22 */ | |
| 23 | |
| 24 #ifdef HAVE_CONFIG_H | |
| 25 #include <config.h> | |
| 26 #endif | |
| 27 #include "pixman-private.h" | |
| 28 | |
| 29 static uint32_t | |
| 30 color_to_uint32 (const pixman_color_t *color) | |
| 31 { | |
| 32 return | |
| 33 (color->alpha >> 8 << 24) | | |
| 34 (color->red >> 8 << 16) | | |
| 35 (color->green & 0xff00) | | |
| 36 (color->blue >> 8); | |
| 37 } | |
| 38 | |
| 39 static argb_t | |
| 40 color_to_float (const pixman_color_t *color) | |
| 41 { | |
| 42 argb_t result; | |
| 43 | |
| 44 result.a = pixman_unorm_to_float (color->alpha, 16); | |
| 45 result.r = pixman_unorm_to_float (color->red, 16); | |
| 46 result.g = pixman_unorm_to_float (color->green, 16); | |
| 47 result.b = pixman_unorm_to_float (color->blue, 16); | |
| 48 | |
| 49 return result; | |
| 50 } | |
| 51 | |
| 52 PIXMAN_EXPORT pixman_image_t * | |
| 53 pixman_image_create_solid_fill (const pixman_color_t *color) | |
| 54 { | |
| 55 pixman_image_t *img = _pixman_image_allocate (); | |
| 56 | |
| 57 if (!img) | |
| 58 return NULL; | |
| 59 | |
| 60 img->type = SOLID; | |
| 61 img->solid.color = *color; | |
| 62 img->solid.color_32 = color_to_uint32 (color); | |
| 63 img->solid.color_float = color_to_float (color); | |
| 64 | |
| 65 return img; | |
| 66 } | |
| 67 |
