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#ifndef IMG_H |
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#define IMG_H |
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#if HAVE_BG_PIXMAP && BG_IMAGE_FROM_FILE && ENABLE_TRANSPARENCY && HAVE_PIXBUF |
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#define HAVE_IMG 1 |
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#endif |
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#if HAVE_IMG |
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#include <X11/extensions/Xrender.h> |
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|
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struct rxvt_img |
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{ |
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rxvt_screen *s; |
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Pixmap pm; |
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int w, h; |
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XRenderPictFormat *format; |
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bool shared; // true if we don't own it |
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|
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rxvt_img (rxvt_screen *screen, XRenderPictFormat *format, int width, int height); |
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rxvt_img (rxvt_screen *screen, XRenderPictFormat *format, int width, int height, Pixmap pixmap); |
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static rxvt_img *new_from_root (rxvt_screen *s); // get root pixmap |
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static rxvt_img *new_from_file (rxvt_screen *s, const char *filename); // from pixbuf |
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|
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~rxvt_img (); |
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|
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Pixmap steal () |
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{ |
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shared = true; |
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return pm; |
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} |
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|
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// inplace |
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void unshare (); // create a copy of the pixmap if !shared |
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void fill (const rxvt_color &c); |
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void blur (int rh, int rv); |
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void brightness (double r, double g, double b, double a = 1.); |
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void contrast (double r, double g, double b, double a = 1.); |
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void render (GdkPixbuf *pixbuf, int src_x, int src_y, int width, int height, int dst_x, int dst_y); |
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// copy |
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rxvt_img *clone (); |
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rxvt_img *scale (int new_width, int new_height); |
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rxvt_img *transform (int new_width, int new_height, int repeat, double matrix[9]); |
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rxvt_img *convert_to (XRenderPictFormat *format); |
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}; |
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#endif |
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#endif |
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