mirror of
https://github.com/EsotericSoftware/spine-runtimes.git
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139 lines
4.3 KiB
C
139 lines
4.3 KiB
C
/******************************************************************************
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* Spine Runtimes Software License
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* Version 2.1
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*
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* Copyright (c) 2013, Esoteric Software
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* All rights reserved.
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*
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* You are granted a perpetual, non-exclusive, non-sublicensable and
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* non-transferable license to install, execute and perform the Spine Runtimes
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* Software (the "Software") solely for internal use. Without the written
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* permission of Esoteric Software (typically granted by licensing Spine), you
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* may not (a) modify, translate, adapt or otherwise create derivative works,
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* improvements of the Software or develop new applications using the Software
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* or (b) remove, delete, alter or obscure any trademarks or any copyright,
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* trademark, patent or other intellectual property or proprietary rights
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* notices on or in the Software, including any copy thereof. Redistributions
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* in binary or source form must include this license and terms.
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*
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* THIS SOFTWARE IS PROVIDED BY ESOTERIC SOFTWARE "AS IS" AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL ESOTERIC SOFTARE BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*****************************************************************************/
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#ifndef SPINE_ATLAS_H_
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#define SPINE_ATLAS_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef enum {
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ATLAS_ALPHA, ATLAS_INTENSITY, ATLAS_LUMINANCE_ALPHA, ATLAS_RGB565, ATLAS_RGBA4444, ATLAS_RGB888, ATLAS_RGBA8888
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} spAtlasFormat;
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typedef enum {
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ATLAS_NEAREST,
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ATLAS_LINEAR,
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ATLAS_MIPMAP,
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ATLAS_MIPMAP_NEAREST_NEAREST,
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ATLAS_MIPMAP_LINEAR_NEAREST,
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ATLAS_MIPMAP_NEAREST_LINEAR,
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ATLAS_MIPMAP_LINEAR_LINEAR
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} spAtlasFilter;
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typedef enum {
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ATLAS_MIRROREDREPEAT, ATLAS_CLAMPTOEDGE, ATLAS_REPEAT
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} spAtlasWrap;
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typedef struct spAtlasPage spAtlasPage;
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struct spAtlasPage {
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const char* name;
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spAtlasFormat format;
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spAtlasFilter minFilter, magFilter;
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spAtlasWrap uWrap, vWrap;
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void* rendererObject;
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int width, height;
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spAtlasPage* next;
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};
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spAtlasPage* spAtlasPage_create (const char* name);
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void spAtlasPage_dispose (spAtlasPage* self);
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#ifdef SPINE_SHORT_NAMES
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typedef spAtlasFormat AtlasFormat;
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typedef spAtlasFilter AtlasFilter;
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typedef spAtlasWrap AtlasWrap;
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typedef spAtlasPage AtlasPage;
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#define AtlasPage_create(...) spAtlasPage_create(__VA_ARGS__)
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#define AtlasPage_dispose(...) spAtlasPage_dispose(__VA_ARGS__)
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#endif
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/**/
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typedef struct spAtlasRegion spAtlasRegion;
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struct spAtlasRegion {
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const char* name;
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int x, y, width, height;
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float u, v, u2, v2;
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int offsetX, offsetY;
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int originalWidth, originalHeight;
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int index;
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int/*bool*/rotate;
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int/*bool*/flip;
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int* splits;
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int* pads;
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spAtlasPage* page;
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spAtlasRegion* next;
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};
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spAtlasRegion* spAtlasRegion_create ();
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void spAtlasRegion_dispose (spAtlasRegion* self);
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#ifdef SPINE_SHORT_NAMES
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typedef spAtlasRegion AtlasRegion;
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#define AtlasRegion_create(...) spAtlasRegion_create(__VA_ARGS__)
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#define AtlasRegion_dispose(...) spAtlasRegion_dispose(__VA_ARGS__)
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#endif
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/**/
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typedef struct {
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spAtlasPage* pages;
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spAtlasRegion* regions;
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} spAtlas;
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/* Image files referenced in the atlas file will be prefixed with dir. */
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spAtlas* spAtlas_readAtlas (const char* data, int length, const char* dir);
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/* Image files referenced in the atlas file will be prefixed with the directory containing the atlas file. */
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spAtlas* spAtlas_readAtlasFile (const char* path);
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void spAtlas_dispose (spAtlas* atlas);
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/* Returns 0 if the region was not found. */
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spAtlasRegion* spAtlas_findRegion (const spAtlas* self, const char* name);
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#ifdef SPINE_SHORT_NAMES
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typedef spAtlas Atlas;
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#define Atlas_readAtlas(...) spAtlas_readAtlas(__VA_ARGS__)
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#define Atlas_readAtlasFile(...) spAtlas_readAtlasFile(__VA_ARGS__)
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#define Atlas_dispose(...) spAtlas_dispose(__VA_ARGS__)
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#define Atlas_findRegion(...) spAtlas_findRegion(__VA_ARGS__)
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* SPINE_ATLAS_H_ */
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