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comparison src/X_main.c @ 6:772511b8b9be

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Cairo specify RGB values in range 0.0 ~ 1.0.
author Thinker K.F. Li <thinker@branda.to>
date Sat, 26 Jul 2008 02:41:00 +0800
parents 9c331ec9e210
children 569f3168ba53
comparison
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5:9c331ec9e210 6:772511b8b9be
1 #include <stdio.h> 1 #include <stdio.h>
2 #include <unistd.h> 2 #include <unistd.h>
3 #include <X11/Xlib.h> 3 #include <X11/Xlib.h>
4 #include <X11/Xutil.h>
4 #include <cairo.h> 5 #include <cairo.h>
5 6
6 #include <string.h> 7 #include <string.h>
7 #include "shapes.h" 8 #include "shapes.h"
8 9
13 path = sh_path_new("M80 80 c 20 5 -30 20 10 30 l -30 0 z"); 14 path = sh_path_new("M80 80 c 20 5 -30 20 10 30 l -30 0 z");
14 memset(coord.aggr_matrix, 0, sizeof(co_aix) * 6); 15 memset(coord.aggr_matrix, 0, sizeof(co_aix) * 6);
15 coord.aggr_matrix[0] = 1; 16 coord.aggr_matrix[0] = 1;
16 coord.aggr_matrix[1] = 0.5; 17 coord.aggr_matrix[1] = 0.5;
17 coord.aggr_matrix[4] = 1; 18 coord.aggr_matrix[4] = 1;
18 coord.aggr_matrix[5] = 0.5; 19 coord.aggr_matrix[5] = 0;
19 sh_path_transform(path, &coord); 20 sh_path_transform(path, &coord);
20 sh_path_draw(path, cr); 21 sh_path_draw(path, cr);
21 } 22 }
22 23
23 void drawing(cairo_surface_t *surface, int w, int h) { 24 void drawing(cairo_surface_t *surface, int w, int h) {
24 cairo_t *cr; 25 cairo_t *cr;
25 26
26 cr = cairo_create(surface); 27 cr = cairo_create(surface);
27 cairo_set_source_rgb(cr, 0xff, 0xff, 0x80); 28 cairo_set_source_rgb(cr, 0.9, 0.1, 0.1);
28 draw_path(cr, w, h); 29 draw_path(cr, w, h);
30 cairo_set_source_rgb(cr, 0.5, 0.9, 0.8);
29 cairo_move_to(cr, 10, h / 2); 31 cairo_move_to(cr, 10, h / 2);
30 cairo_set_font_size(cr, 48.0); 32 cairo_set_font_size(cr, 48.0);
31 cairo_text_path(cr, "hello \xe4\xb8\xad\xe6\x96\x87"); 33 cairo_text_path(cr, "hello \xe4\xb8\xad\xe6\x96\x87");
32 cairo_set_line_width(cr, 1); 34 cairo_set_line_width(cr, 2);
33 cairo_stroke(cr); 35 cairo_stroke(cr);
34 } 36 }
35 37
36 int 38 int
37 main(int argc, char * const argv[]) { 39 main(int argc, char * const argv[]) {