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author | John Ankarstr\xf6m <john@ankarstrom.se> | 2021-05-29 12:54:47 +0200 |
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committer | John Ankarstr\xf6m <john@ankarstrom.se> | 2021-05-29 13:18:40 +0200 |
commit | a041d9898e6d699bd8c0c25482ec574feb03c547 (patch) | |
tree | 7f094e33fb530152c3ab6238ce7300750b47addb /src/image.h | |
download | jwm-a041d9898e6d699bd8c0c25482ec574feb03c547.tar.gz |
First commit
This is the original state of the released tarball for JWM 1.8,
which will serve as my starting point for further modifications.
Diffstat (limited to 'src/image.h')
-rw-r--r-- | src/image.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/image.h b/src/image.h new file mode 100644 index 0000000..1291e1b --- /dev/null +++ b/src/image.h @@ -0,0 +1,47 @@ +/** + * @file image.h + * @author Joe Wingbermuehle + * @date 2005-2006 + * + * @brief Functions to load images. + * + */ + +#ifndef IMAGE_H +#define IMAGE_H + +/** Structure to represent an image. */ +typedef struct ImageNode { + +#ifdef USE_PNG + png_uint_32 width; /**< Width of the image. */ + png_uint_32 height; /**< Height of the image. */ +#else + int width; /**< Width of the image. */ + int height; /**< Height of the image. */ +#endif + + unsigned long *data; /**< Image data. */ + +} ImageNode; + +/** Load an image from a file. + * @param fileName The file containing the image. + * @return A new image node (NULL if the image could not be loaded). + */ +ImageNode *LoadImage(const char *fileName); + +/** Load an image from data. + * The data must be in the format from the EWMH spec. + * @param data The image data. + * @return A new image node (NULL if there were errors. + */ +ImageNode *LoadImageFromData(char **data); + +/** Destroy an image node. + * @param image The image to destroy. + */ +void DestroyImage(ImageNode *image); + +#endif + |