| 1 |
root |
1.1 |
#ifndef IMG_H |
| 2 |
|
|
#define IMG_H |
| 3 |
|
|
|
| 4 |
root |
1.8 |
#if HAVE_BG_PIXMAP && BG_IMAGE_FROM_FILE && ENABLE_TRANSPARENCY && HAVE_PIXBUF |
| 5 |
root |
1.1 |
#define HAVE_IMG 1 |
| 6 |
|
|
#endif |
| 7 |
|
|
|
| 8 |
|
|
#if HAVE_IMG |
| 9 |
|
|
|
| 10 |
sf-exg |
1.16 |
#define float_to_component(d) ((d) * 65535.99) |
| 11 |
|
|
|
| 12 |
root |
1.1 |
#include <X11/extensions/Xrender.h> |
| 13 |
|
|
|
| 14 |
root |
1.17 |
class rxvt_img |
| 15 |
root |
1.1 |
{ |
| 16 |
root |
1.17 |
void alloc (); |
| 17 |
|
|
void destroy (); |
| 18 |
|
|
|
| 19 |
|
|
public: |
| 20 |
root |
1.1 |
rxvt_screen *s; |
| 21 |
|
|
Pixmap pm; |
| 22 |
root |
1.17 |
int *refcnt; // shared refcnt |
| 23 |
root |
1.15 |
int x, y, w, h, repeat; |
| 24 |
root |
1.1 |
XRenderPictFormat *format; |
| 25 |
|
|
|
| 26 |
root |
1.18 |
rxvt_img (rxvt_screen *screen, XRenderPictFormat *format, int x, int y, int width, int height); |
| 27 |
root |
1.17 |
rxvt_img (const rxvt_img &img); |
| 28 |
|
|
|
| 29 |
|
|
//rxvt_img (rxvt_screen *screen, XRenderPictFormat *format, int width, int height, Pixmap pixmap); |
| 30 |
root |
1.5 |
static rxvt_img *new_from_root (rxvt_screen *s); // get root pixmap |
| 31 |
root |
1.6 |
static rxvt_img *new_from_file (rxvt_screen *s, const char *filename); // from pixbuf |
| 32 |
root |
1.4 |
|
| 33 |
root |
1.1 |
~rxvt_img (); |
| 34 |
|
|
|
| 35 |
root |
1.17 |
// TODO: steal should not do what it does, and this todo should be more specific |
| 36 |
root |
1.1 |
Pixmap steal () |
| 37 |
|
|
{ |
| 38 |
root |
1.17 |
Pixmap retval = pm; |
| 39 |
|
|
pm = None; |
| 40 |
|
|
return retval; |
| 41 |
root |
1.1 |
} |
| 42 |
|
|
|
| 43 |
|
|
// inplace |
| 44 |
root |
1.15 |
void move (int dx, int dy) |
| 45 |
|
|
{ |
| 46 |
|
|
x += dx; |
| 47 |
|
|
y += dy; |
| 48 |
|
|
} |
| 49 |
|
|
|
| 50 |
|
|
void repeat_mode (int repeat) |
| 51 |
|
|
{ |
| 52 |
|
|
this->repeat = repeat; |
| 53 |
|
|
} |
| 54 |
|
|
|
| 55 |
root |
1.17 |
void unshare (); // prepare for write |
| 56 |
root |
1.1 |
void fill (const rxvt_color &c); |
| 57 |
sf-exg |
1.16 |
void brightness (unsigned short r, unsigned short g, unsigned short b, unsigned short a); |
| 58 |
|
|
void contrast (unsigned short r, unsigned short g, unsigned short b, unsigned short a); |
| 59 |
|
|
|
| 60 |
|
|
void brightness (double r, double g, double b, double a = 1.) |
| 61 |
|
|
{ |
| 62 |
|
|
brightness (float_to_component (r), |
| 63 |
|
|
float_to_component (g), |
| 64 |
|
|
float_to_component (b), |
| 65 |
|
|
float_to_component (a)); |
| 66 |
|
|
} |
| 67 |
|
|
|
| 68 |
|
|
void contrast (double r, double g, double b, double a = 1.) |
| 69 |
|
|
{ |
| 70 |
|
|
contrast (float_to_component (r), |
| 71 |
|
|
float_to_component (g), |
| 72 |
|
|
float_to_component (b), |
| 73 |
|
|
float_to_component (a)); |
| 74 |
|
|
} |
| 75 |
|
|
|
| 76 |
root |
1.9 |
bool render_pixbuf (GdkPixbuf *pixbuf, int src_x, int src_y, int width, int height, int dst_x, int dst_y); |
| 77 |
root |
1.1 |
|
| 78 |
|
|
// copy |
| 79 |
root |
1.18 |
rxvt_img *reify (); // make x, y 0, make real width/height |
| 80 |
sf-exg |
1.12 |
rxvt_img *blur (int rh, int rv); |
| 81 |
root |
1.8 |
rxvt_img *clone (); |
| 82 |
root |
1.15 |
rxvt_img *sub_rect (int x, int y, int width, int height); |
| 83 |
|
|
rxvt_img *transform (int new_width, int new_height, double matrix[9]); |
| 84 |
root |
1.1 |
rxvt_img *scale (int new_width, int new_height); |
| 85 |
root |
1.15 |
rxvt_img *rotate (int new_width, int new_height, int x, int y, double phi); |
| 86 |
root |
1.14 |
rxvt_img *convert_to (XRenderPictFormat *format, const rxvt_color &bg); |
| 87 |
sf-exg |
1.13 |
rxvt_img *blend (rxvt_img *img, double factor); |
| 88 |
root |
1.1 |
}; |
| 89 |
|
|
|
| 90 |
|
|
#endif |
| 91 |
|
|
|
| 92 |
|
|
#endif |
| 93 |
|
|
|
