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comparison src/shape_text.c @ 73:9ab15ebc9061

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Observer for mouse events
author Thinker K.F. Li <thinker@branda.to>
date Mon, 18 Aug 2008 01:59:26 +0800
parents 1ca417f741f1
children dd813dcc232c
comparison
equal deleted inserted replaced
72:171a8cb7e4b5 73:9ab15ebc9061
21 int flags; 21 int flags;
22 } sh_text_t; 22 } sh_text_t;
23 23
24 #define TXF_SCALE_DIRTY 0x1 24 #define TXF_SCALE_DIRTY 0x1
25 25
26 static void sh_text_free(shape_t *shape) {
27 sh_text_t *text = (sh_text_t *)shape;
28
29 if(text->scaled_font)
30 cairo_scaled_font_destroy(text->scaled_font);
31 cairo_font_face_destroy(text->face);
32 }
33
26 shape_t *sh_text_new(const char *txt, co_aix x, co_aix y, 34 shape_t *sh_text_new(const char *txt, co_aix x, co_aix y,
27 co_aix font_size, cairo_font_face_t *face) { 35 co_aix font_size, cairo_font_face_t *face) {
28 sh_text_t *text; 36 sh_text_t *text;
29 37
30 text = (sh_text_t *)malloc(sizeof(sh_text_t)); 38 text = (sh_text_t *)malloc(sizeof(sh_text_t));
43 text->font_size = font_size; 51 text->font_size = font_size;
44 cairo_font_face_reference(face); 52 cairo_font_face_reference(face);
45 text->face = face; 53 text->face = face;
46 text->flags |= TXF_SCALE_DIRTY; 54 text->flags |= TXF_SCALE_DIRTY;
47 55
56 text->shape.free = sh_text_free;
57
48 return (shape_t *)text; 58 return (shape_t *)text;
49 }
50
51 void sh_text_free(shape_t *shape) {
52 sh_text_t *text = (sh_text_t *)shape;
53
54 if(text->scaled_font)
55 cairo_scaled_font_destroy(text->scaled_font);
56 cairo_font_face_destroy(text->face);
57 } 59 }
58 60
59 static int get_extents(sh_text_t *text, cairo_text_extents_t *extents) { 61 static int get_extents(sh_text_t *text, cairo_text_extents_t *extents) {
60 cairo_matrix_t fmatrix; 62 cairo_matrix_t fmatrix;
61 cairo_matrix_t ctm; 63 cairo_matrix_t ctm;