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/cvs/rxvt-unicode/src/rxvtimg.h
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Comparing rxvt-unicode/src/rxvtimg.h (file contents):
Revision 1.2 by root, Sun Jun 3 10:01:32 2012 UTC vs.
Revision 1.16 by sf-exg, Thu Jun 7 06:08:10 2012 UTC

1#ifndef IMG_H 1#ifndef IMG_H
2#define IMG_H 2#define IMG_H
3 3
4#if defined HAVE_BG_PIXMAP && defined BG_IMAGE_FROM_FILE && defined ENABLE_TRANSPARENCY && defined HAVE_PIXBUF 4#if HAVE_BG_PIXMAP && BG_IMAGE_FROM_FILE && ENABLE_TRANSPARENCY && HAVE_PIXBUF
5 #define HAVE_IMG 1 5 #define HAVE_IMG 1
6#endif 6#endif
7 7
8#if HAVE_IMG 8#if HAVE_IMG
9
10#define float_to_component(d) ((d) * 65535.99)
9 11
10#include <X11/extensions/Xrender.h> 12#include <X11/extensions/Xrender.h>
11 13
12struct rxvt_img 14struct rxvt_img
13{ 15{
14 rxvt_screen *s; 16 rxvt_screen *s;
15 Pixmap pm; 17 Pixmap pm;
16 int w, h; 18 int x, y, w, h, repeat;
17 XRenderPictFormat *format; 19 XRenderPictFormat *format;
20 bool shared; // true if we don't own it
18 21
19 rxvt_img (rxvt_screen *screen, XRenderPictFormat *format, int width, int height); 22 rxvt_img (rxvt_screen *screen, XRenderPictFormat *format, int width, int height);
20 rxvt_img (rxvt_screen *screen, Pixmap *pixmap, XRenderPictFormat *format, int width, int height); 23 rxvt_img (rxvt_screen *screen, XRenderPictFormat *format, int width, int height, Pixmap pixmap);
24 static rxvt_img *new_from_root (rxvt_screen *s); // get root pixmap
25 static rxvt_img *new_from_file (rxvt_screen *s, const char *filename); // from pixbuf
26
21 ~rxvt_img (); 27 ~rxvt_img ();
22
23 void render (GdkPixbuf *pixbuf, int src_x, int src_y, int width, int height, int dst_x, int dst_y);
24 28
25 Pixmap steal () 29 Pixmap steal ()
26 { 30 {
27 Pixmap res = pm; 31 shared = true;
28 pm = 0;
29 return res; 32 return pm;
30 } 33 }
31 34
32 // inplace 35 // inplace
36 void move (int dx, int dy)
37 {
38 x += dx;
39 y += dy;
40 }
41
42 void repeat_mode (int repeat)
43 {
44 this->repeat = repeat;
45 }
46
47 void unshare (); // create a copy of the pixmap if !shared
33 void fill (const rxvt_color &c); 48 void fill (const rxvt_color &c);
34 void blur (int rh, int rv); 49 void brightness (unsigned short r, unsigned short g, unsigned short b, unsigned short a);
50 void contrast (unsigned short r, unsigned short g, unsigned short b, unsigned short a);
51
35 void brightness (double r, double g, double b, double a = 1.); 52 void brightness (double r, double g, double b, double a = 1.)
53 {
54 brightness (float_to_component (r),
55 float_to_component (g),
56 float_to_component (b),
57 float_to_component (a));
58 }
59
36 void contrast (double r, double g, double b, double a = 1.); 60 void contrast (double r, double g, double b, double a = 1.)
61 {
62 contrast (float_to_component (r),
63 float_to_component (g),
64 float_to_component (b),
65 float_to_component (a));
66 }
67
68 bool render_pixbuf (GdkPixbuf *pixbuf, int src_x, int src_y, int width, int height, int dst_x, int dst_y);
37 69
38 // copy 70 // copy
71 rxvt_img *blur (int rh, int rv);
39 rxvt_img *copy (); 72 rxvt_img *clone ();
73 rxvt_img *sub_rect (int x, int y, int width, int height);
74 rxvt_img *transform (int new_width, int new_height, double matrix[9]);
40 rxvt_img *scale (int new_width, int new_height); 75 rxvt_img *scale (int new_width, int new_height);
41 rxvt_img *transform (int new_width, int new_height, double matrix[16]); 76 rxvt_img *rotate (int new_width, int new_height, int x, int y, double phi);
77 rxvt_img *convert_to (XRenderPictFormat *format, const rxvt_color &bg);
78 rxvt_img *blend (rxvt_img *img, double factor);
42}; 79};
43 80
44#endif 81#endif
45 82
46#endif 83#endif

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