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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 1.17 by root, Thu Jun 7 07:53:12 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 9
10#define float_to_component(d) ((d) * 65535.99)
11
10#include <X11/extensions/Xrender.h> 12#include <X11/extensions/Xrender.h>
11 13
12struct rxvt_img 14class rxvt_img
13{ 15{
16 void alloc ();
17 void destroy ();
18
19public:
14 rxvt_screen *s; 20 rxvt_screen *s;
15 Pixmap pm; 21 Pixmap pm;
16 int w, h; 22 int *refcnt; // shared refcnt
23 int x, y, w, h, repeat;
17 XRenderPictFormat *format; 24 XRenderPictFormat *format;
18 25
19 rxvt_img (rxvt_screen *screen, XRenderPictFormat *format, int width, int height); 26 rxvt_img (rxvt_screen *screen, XRenderPictFormat *format, int width, int height);
27 rxvt_img (const rxvt_img &img);
28
20 rxvt_img (rxvt_screen *screen, Pixmap *pixmap, XRenderPictFormat *format, int width, int height); 29 //rxvt_img (rxvt_screen *screen, XRenderPictFormat *format, int width, int height, Pixmap pixmap);
30 static rxvt_img *new_from_root (rxvt_screen *s); // get root pixmap
31 static rxvt_img *new_from_file (rxvt_screen *s, const char *filename); // from pixbuf
32
21 ~rxvt_img (); 33 ~rxvt_img ();
22 34
23 void render (GdkPixbuf *pixbuf, int src_x, int src_y, int width, int height, int dst_x, int dst_y); 35 // TODO: steal should not do what it does, and this todo should be more specific
24
25 Pixmap steal () 36 Pixmap steal ()
26 { 37 {
27 Pixmap res = pm; 38 Pixmap retval = pm;
28 pm = 0; 39 pm = None;
29 return res; 40 return retval;
30 } 41 }
31 42
32 // inplace 43 // inplace
44 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 void unshare (); // prepare for write
33 void fill (const rxvt_color &c); 56 void fill (const rxvt_color &c);
34 void blur (int rh, int rv); 57 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
35 void brightness (double r, double g, double b, double a = 1.); 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
36 void contrast (double r, double g, double b, double a = 1.); 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 bool render_pixbuf (GdkPixbuf *pixbuf, int src_x, int src_y, int width, int height, int dst_x, int dst_y);
37 77
38 // copy 78 // copy
79 rxvt_img *blur (int rh, int rv);
39 rxvt_img *copy (); 80 rxvt_img *clone ();
81 rxvt_img *sub_rect (int x, int y, int width, int height);
82 rxvt_img *transform (int new_width, int new_height, double matrix[9]);
40 rxvt_img *scale (int new_width, int new_height); 83 rxvt_img *scale (int new_width, int new_height);
41 rxvt_img *transform (int new_width, int new_height, double matrix[16]); 84 rxvt_img *rotate (int new_width, int new_height, int x, int y, double phi);
85 rxvt_img *convert_to (XRenderPictFormat *format, const rxvt_color &bg);
86 rxvt_img *blend (rxvt_img *img, double factor);
42}; 87};
43 88
44#endif 89#endif
45 90
46#endif 91#endif

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