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#ifndef IMG_H |
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#define IMG_H |
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root |
1.8 |
#if HAVE_BG_PIXMAP && BG_IMAGE_FROM_FILE && ENABLE_TRANSPARENCY && HAVE_PIXBUF |
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1.1 |
#define HAVE_IMG 1 |
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#endif |
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#if HAVE_IMG |
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sf-exg |
1.16 |
#define float_to_component(d) ((d) * 65535.99) |
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root |
1.1 |
#include <X11/extensions/Xrender.h> |
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1.17 |
class rxvt_img |
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1.1 |
{ |
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void alloc (); |
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void destroy (); |
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public: |
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1.1 |
rxvt_screen *s; |
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Pixmap pm; |
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root |
1.17 |
int *refcnt; // shared refcnt |
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1.15 |
int x, y, w, h, repeat; |
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1.1 |
XRenderPictFormat *format; |
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rxvt_img (rxvt_screen *screen, XRenderPictFormat *format, int width, int height); |
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1.17 |
rxvt_img (const rxvt_img &img); |
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//rxvt_img (rxvt_screen *screen, XRenderPictFormat *format, int width, int height, Pixmap pixmap); |
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1.5 |
static rxvt_img *new_from_root (rxvt_screen *s); // get root pixmap |
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root |
1.6 |
static rxvt_img *new_from_file (rxvt_screen *s, const char *filename); // from pixbuf |
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1.4 |
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1.1 |
~rxvt_img (); |
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root |
1.17 |
// TODO: steal should not do what it does, and this todo should be more specific |
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root |
1.1 |
Pixmap steal () |
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{ |
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root |
1.17 |
Pixmap retval = pm; |
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pm = None; |
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return retval; |
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root |
1.1 |
} |
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// inplace |
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root |
1.15 |
void move (int dx, int dy) |
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{ |
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x += dx; |
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y += dy; |
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} |
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void repeat_mode (int repeat) |
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{ |
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this->repeat = repeat; |
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} |
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root |
1.17 |
void unshare (); // prepare for write |
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1.1 |
void fill (const rxvt_color &c); |
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sf-exg |
1.16 |
void brightness (unsigned short r, unsigned short g, unsigned short b, unsigned short a); |
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void contrast (unsigned short r, unsigned short g, unsigned short b, unsigned short a); |
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void brightness (double r, double g, double b, double a = 1.) |
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{ |
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brightness (float_to_component (r), |
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float_to_component (g), |
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float_to_component (b), |
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float_to_component (a)); |
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} |
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void contrast (double r, double g, double b, double a = 1.) |
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{ |
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contrast (float_to_component (r), |
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float_to_component (g), |
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float_to_component (b), |
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float_to_component (a)); |
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} |
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root |
1.9 |
bool render_pixbuf (GdkPixbuf *pixbuf, int src_x, int src_y, int width, int height, int dst_x, int dst_y); |
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root |
1.1 |
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// copy |
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sf-exg |
1.12 |
rxvt_img *blur (int rh, int rv); |
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root |
1.8 |
rxvt_img *clone (); |
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root |
1.15 |
rxvt_img *sub_rect (int x, int y, int width, int height); |
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rxvt_img *transform (int new_width, int new_height, double matrix[9]); |
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root |
1.1 |
rxvt_img *scale (int new_width, int new_height); |
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root |
1.15 |
rxvt_img *rotate (int new_width, int new_height, int x, int y, double phi); |
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root |
1.14 |
rxvt_img *convert_to (XRenderPictFormat *format, const rxvt_color &bg); |
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sf-exg |
1.13 |
rxvt_img *blend (rxvt_img *img, double factor); |
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root |
1.1 |
}; |
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#endif |
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#endif |
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