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Diffstat (limited to 'common/pixman-region.h')
-rw-r--r-- | common/pixman-region.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/common/pixman-region.h b/common/pixman-region.h new file mode 100644 index 00000000..4f781819 --- /dev/null +++ b/common/pixman-region.h @@ -0,0 +1,73 @@ +/** + * xrdp: A Remote Desktop Protocol server. + * + * Copyright (C) Jay Sorg 2016 + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * region, from pixman.h + */ + +#if !defined(PIXMAN_PIXMAN_H__) +#define PIXMAN_PIXMAN_H__ + +typedef int pixman_bool_t; + +struct pixman_region16_data +{ + long size; + long numRects; +}; + +struct pixman_box16 +{ + signed short x1, y1, x2, y2; +}; + +struct pixman_region16 +{ + struct pixman_box16 extents; + struct pixman_region16_data *data; +}; + +enum _pixman_region_overlap_t +{ + PIXMAN_REGION_OUT, + PIXMAN_REGION_IN, + PIXMAN_REGION_PART +}; + +typedef enum _pixman_region_overlap_t pixman_region_overlap_t; + +typedef struct pixman_region16_data pixman_region16_data_t; +typedef struct pixman_box16 pixman_box16_t; +typedef struct pixman_region16 pixman_region16_t; + +/* creation/destruction */ +void pixman_region_init (pixman_region16_t *region); +void pixman_region_init_rect (pixman_region16_t *region, + int x, + int y, + unsigned int width, + unsigned int height); +void pixman_region_fini (pixman_region16_t *region); +pixman_bool_t pixman_region_union (pixman_region16_t *new_reg, + pixman_region16_t *reg1, + pixman_region16_t *reg2); +pixman_bool_t pixman_region_subtract (pixman_region16_t *reg_d, + pixman_region16_t *reg_m, + pixman_region16_t *reg_s); +pixman_box16_t * pixman_region_rectangles (pixman_region16_t *region, + int *n_rects); + +#endif |