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/cvs/rxvt-unicode/src/rxvtimg.h
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Comparing rxvt-unicode/src/rxvtimg.h (file contents):
Revision 1.19 by root, Thu Jun 7 08:36:09 2012 UTC vs.
Revision 1.30 by root, Sun Jun 10 10:29:26 2012 UTC

1#ifndef IMG_H 1#ifndef IMG_H
2#define IMG_H 2#define IMG_H
3 3
4#if HAVE_BG_PIXMAP && BG_IMAGE_FROM_FILE && ENABLE_TRANSPARENCY && HAVE_PIXBUF 4#if HAVE_BG_PIXMAP
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) 10#define float_to_component(d) (int32_t)((d) * 65535.99)
11 11
12#include <X11/extensions/Xrender.h> 12#include <X11/extensions/Xrender.h>
13 13
14class rxvt_img 14class rxvt_img
15{ 15{
16 void alloc ();
17 void destroy (); 16 void destroy ();
18 Picture src_picture (); 17 Picture src_picture ();
19 18
20public: 19public:
21 // *could* also hold the Pixmap itself 20 // *could* also hold the Pixmap itself
… …
35 Pixmap pm; 34 Pixmap pm;
36 pixref *ref; // shared refcnt 35 pixref *ref; // shared refcnt
37 int x, y, w, h, repeat; 36 int x, y, w, h, repeat;
38 XRenderPictFormat *format; 37 XRenderPictFormat *format;
39 38
40 rxvt_img (rxvt_screen *screen, XRenderPictFormat *format, int x, int y, int width, int height); 39 rxvt_img (rxvt_screen *screen, XRenderPictFormat *format, int x, int y, int width, int height, int repeat = RepeatNormal);
41 rxvt_img (const rxvt_img &img); 40 rxvt_img (const rxvt_img &img);
41 void alloc ();
42 42
43 //rxvt_img (rxvt_screen *screen, XRenderPictFormat *format, int width, int height, Pixmap pixmap); 43# if HAVE_PIXBUF
44 static rxvt_img *new_from_pixbuf (rxvt_screen *s, GdkPixbuf *pb); // from pixbuf
45 static rxvt_img *new_from_file (rxvt_screen *s, const char *filename); // via pixbuf
46# endif
44 static rxvt_img *new_from_root (rxvt_screen *s); // get root pixmap 47 static rxvt_img *new_from_root (rxvt_screen *s); // get root pixmap
45 static rxvt_img *new_from_file (rxvt_screen *s, const char *filename); // from pixbuf
46 48
47 ~rxvt_img (); 49 ~rxvt_img ();
48 50
49 Pixmap steal () 51 Pixmap steal ()
50 { 52 {
… …
53 } 55 }
54 56
55 // inplace 57 // inplace
56 void move (int dx, int dy) 58 void move (int dx, int dy)
57 { 59 {
58 x += dx; 60 x -= dx;
59 y += dy; 61 y -= dy;
60 } 62 }
61 63
62 void repeat_mode (int repeat) 64 void repeat_mode (int repeat)
63 { 65 {
64 this->repeat = repeat; 66 this->repeat = repeat;
65 } 67 }
66 68
67 void unshare (); // prepare for write 69 void unshare (); // prepare for write
68 void fill (const rxvt_color &c); 70 void fill (const rxvt_color &c);
69 void brightness (unsigned short r, unsigned short g, unsigned short b, unsigned short a); 71 //void linear_gradient (const XLinearGradient *gradient, const XFixed *stops, const XRenderColor *colors, int nstops);
70 void contrast (unsigned short r, unsigned short g, unsigned short b, unsigned short a); 72 //void radial_gradient (const XRadialGradient *gradient, const XFixed *stops, const XRenderColor *colors, int nstops);
73 //void conical_gradient (const XConicalGradient *gradient, const XFixed *stops, const XRenderColor *colors, int nstops);
74 void brightness (int32_t r, int32_t g, int32_t b, int32_t a);
75 void contrast (int32_t r, int32_t g, int32_t b, int32_t a);
71 76
72 void brightness (double r, double g, double b, double a = 1.) 77 void brightness (double r, double g, double b, double a = 1.)
73 { 78 {
74 brightness (float_to_component (r), 79 brightness (float_to_component (r),
75 float_to_component (g), 80 float_to_component (g),
… …
83 float_to_component (g), 88 float_to_component (g),
84 float_to_component (b), 89 float_to_component (b),
85 float_to_component (a)); 90 float_to_component (a));
86 } 91 }
87 92
88 bool render_pixbuf (GdkPixbuf *pixbuf, int src_x, int src_y, int width, int height, int dst_x, int dst_y);
89
90 // copy 93 // copy
91 rxvt_img *reify (); // make x, y 0, make real width/height 94 rxvt_img *reify (); // make x, y 0, make real width/height
92 rxvt_img *blur (int rh, int rv); 95 rxvt_img *blur (int rh, int rv);
93 rxvt_img *clone (); 96 rxvt_img *clone ();
94 rxvt_img *sub_rect (int x, int y, int width, int height); 97 rxvt_img *sub_rect (int x, int y, int width, int height);
95 rxvt_img *transform (int new_width, int new_height, double matrix[9]); 98 rxvt_img *transform (int new_width, int new_height, double matrix[9]);
96 rxvt_img *scale (int new_width, int new_height); 99 rxvt_img *scale (int new_width, int new_height);
97 rxvt_img *rotate (int new_width, int new_height, int x, int y, double phi); 100 rxvt_img *rotate (int new_width, int new_height, int x, int y, double phi);
98 rxvt_img *convert_to (XRenderPictFormat *format, const rxvt_color &bg); 101 rxvt_img *convert_format (XRenderPictFormat *format, const rxvt_color &bg);
99 rxvt_img *blend (rxvt_img *img, double factor); 102 rxvt_img *blend (rxvt_img *img, double factor);
103
104 // egregiuous helper category
105 rxvt_img *replace (rxvt_img *&p)
106 {
107 delete p;
108 p = this;
109 return this;
110 }
100}; 111};
101 112
102#endif 113#endif
103 114
104#endif 115#endif

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