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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:24:48 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:24:48 +0000 |
commit | cca66b9ec4e494c1d919bff0f71a820d8afab1fa (patch) | |
tree | 146f39ded1c938019e1ed42d30923c2ac9e86789 /src/trace/imagemap.h | |
parent | Initial commit. (diff) | |
download | inkscape-upstream.tar.xz inkscape-upstream.zip |
Adding upstream version 1.2.2.upstream/1.2.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/trace/imagemap.h | 302 |
1 files changed, 302 insertions, 0 deletions
diff --git a/src/trace/imagemap.h b/src/trace/imagemap.h new file mode 100644 index 0000000..4a938da --- /dev/null +++ b/src/trace/imagemap.h @@ -0,0 +1,302 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/** @file + * TODO: insert short description here + *//* + * Authors: see git history + * + * Copyright (C) 2018 Authors + * Released under GNU GPL v2+, read the file 'COPYING' for more information. + */ +#ifndef __IMAGEMAP_H__ +#define __IMAGEMAP_H__ + +#ifndef TRUE +#define TRUE 1 +#endif + +#ifndef FALSE +#define FALSE 0 +#endif + + +/*######################################################################### +### G R A Y M A P +#########################################################################*/ + + +typedef struct GrayMap_def GrayMap; + +#define GRAYMAP_BLACK 0 +#define GRAYMAP_WHITE 765 + +/** + * + */ +struct GrayMap_def +{ + + /*################# + ### METHODS + #################*/ + + /** + * + */ + void (*setPixel)(GrayMap *me, int x, int y, unsigned long val); + + /** + * + */ + unsigned long (*getPixel)(GrayMap *me, int x, int y); + + /** + * + */ + int (*writePPM)(GrayMap *me, char *fileName); + + + + /** + * + */ + void (*destroy)(GrayMap *me); + + + + /*################# + ### FIELDS + #################*/ + + /** + * + */ + int width; + + /** + * + */ + int height; + + /** + * The pixel array + */ + unsigned long *pixels; + + /** + * Pointer to the beginning of each row + */ + unsigned long **rows; + +}; + +#ifdef __cplusplus +extern "C" { +#endif + +GrayMap *GrayMapCreate(int width, int height); + +#ifdef __cplusplus +} +#endif + + + +/*######################################################################### +### R G B M A P +#########################################################################*/ + +struct RGB +{ + unsigned char r; + unsigned char g; + unsigned char b; +}; + + + +typedef struct RgbMap_def RgbMap; + +/** + * + */ +struct RgbMap_def +{ + + /*################# + ### METHODS + #################*/ + + /** + * + */ + void (*setPixel)(RgbMap *me, int x, int y, int r, int g, int b); + + + /** + * + */ + void (*setPixelRGB)(RgbMap *me, int x, int y, RGB rgb); + + /** + * + */ + RGB (*getPixel)(RgbMap *me, int x, int y); + + /** + * + */ + int (*writePPM)(RgbMap *me, char *fileName); + + + + /** + * + */ + void (*destroy)(RgbMap *me); + + + + /*################# + ### FIELDS + #################*/ + + /** + * + */ + int width; + + /** + * + */ + int height; + + /** + * The allocated array of pixels + */ + RGB *pixels; + + /** + * Pointers to the beginning of each row of pixels + */ + RGB **rows; + +}; + + + +#ifdef __cplusplus +extern "C" { +#endif + +RgbMap *RgbMapCreate(int width, int height); + +#ifdef __cplusplus +} +#endif + + + + +/*######################################################################### +### I N D E X E D M A P +#########################################################################*/ + + +typedef struct IndexedMap_def IndexedMap; + +/** + * + */ +struct IndexedMap_def +{ + + /*################# + ### METHODS + #################*/ + + /** + * + */ + void (*setPixel)(IndexedMap *me, int x, int y, unsigned int index); + + + /** + * + */ + unsigned int (*getPixel)(IndexedMap *me, int x, int y); + + /** + * + */ + RGB (*getPixelValue)(IndexedMap *me, int x, int y); + + /** + * + */ + int (*writePPM)(IndexedMap *me, char *fileName); + + + + /** + * + */ + void (*destroy)(IndexedMap *me); + + + + /*################# + ### FIELDS + #################*/ + + /** + * + */ + int width; + + /** + * + */ + int height; + + /** + * The allocated array of pixels + */ + unsigned int *pixels; + + /** + * Pointers to the beginning of each row of pixels + */ + unsigned int **rows; + + /** + * + */ + int nrColors; + + /** + * Color look up table + */ + RGB clut[256]; + +}; + + + +#ifdef __cplusplus +extern "C" { +#endif + +IndexedMap *IndexedMapCreate(int width, int height); + +#ifdef __cplusplus +} +#endif + + + + +#endif /* __IMAGEMAP_H__ */ + +/*######################################################################### +### E N D O F F I L E +#########################################################################*/ |