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comparison src/shape_text.c @ 285:248a40d51473

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Check in test program for sh_text_set_text for debugging. It is not working yet.
author wycc
date Sat, 31 Jan 2009 16:52:28 +0800
parents c8b6ca46950b
children 13ce87b6dbf5
comparison
equal deleted inserted replaced
284:046a02a93fd9 285:248a40d51473
108 r = get_extents(text, &extents); 108 r = get_extents(text, &extents);
109 109
110 //printf("x=%f y=%f text=%s ascent=%d,descent=%d,width=%d height=%d\n", x,y,text->data,PANGO_ASCENT(extents), PANGO_DESCENT(extents), extents.width, extents.height); 110 //printf("x=%f y=%f text=%s ascent=%d,descent=%d,width=%d height=%d\n", x,y,text->data,PANGO_ASCENT(extents), PANGO_DESCENT(extents), extents.width, extents.height);
111 ASSERT(r == OK); 111 ASSERT(r == OK);
112 112
113 text->d_x = x; 113 text->d_x = x-5;
114 text->d_y = y-text->font_size; 114 text->d_y = y-PANGO_DESCENT(extents)+5;
115 shw = shape->stroke_width / 2; 115 shw = shape->stroke_width / 2;
116 /* FIXME: It is unreasonable that a font exceed it's bbox. 116 /* FIXME: It is unreasonable that a font exceed it's bbox.
117 * We add 5 pixels in get right bbox. But, it is unreasonable. 117 * We add 5 pixels in get right bbox. But, it is unreasonable.
118 */ 118 */
119 119
120 poses[0][0] = x + extents.x - 5 - shw; 120 poses[0][0] = x + extents.x - shw;
121 poses[0][1] = y + extents.y - 5 - shw; 121 poses[0][1] = y + extents.y - shw;
122 poses[1][0] = poses[0][0] + extents.width + 10 + shape->stroke_width; 122 poses[1][0] = poses[0][0] + extents.width + shape->stroke_width;
123 poses[1][1] = poses[0][1] + extents.height + 10 + shape->stroke_width; 123 poses[1][1] = poses[0][1] + extents.height + shape->stroke_width;
124 geo_from_positions(shape->geo, 2, poses); 124 geo_from_positions(shape->geo, 2, poses);
125 /*! \todo Support ratation for shape_text. */ 125 /*! \todo Support ratation for shape_text. */
126 } 126 }
127 127
128 static void sh_text_P_generate_layout(sh_text_t *text,cairo_t *cr) 128 static void sh_text_P_generate_layout(sh_text_t *text,cairo_t *cr)
134 if (text->layout) { 134 if (text->layout) {
135 g_object_unref(text->layout); 135 g_object_unref(text->layout);
136 } 136 }
137 text->layout = pango_cairo_create_layout(cr); 137 text->layout = pango_cairo_create_layout(cr);
138 desc = pango_font_description_from_string("Sans Bold"); 138 desc = pango_font_description_from_string("Sans Bold");
139 cairo_set_source_rgb (cr, 0, 0, 0);
139 pango_layout_set_font_description (text->layout, desc); 140 pango_layout_set_font_description (text->layout, desc);
140 pango_cairo_update_layout(cr,text->layout);
141 pango_layout_set_text(text->layout,text->data,strlen(text->data)); 141 pango_layout_set_text(text->layout,text->data,strlen(text->data));
142 pango_layout_set_attributes(text->layout, text->attrs); 142 pango_layout_set_attributes(text->layout, text->attrs);
143 pango_cairo_update_layout(cr,text->layout);
143 } 144 }
144 static void draw_text(sh_text_t *text, cairo_t *cr) { 145 static void draw_text(sh_text_t *text, cairo_t *cr) {
145 sh_text_P_generate_layout(text, cr); 146 sh_text_P_generate_layout(text, cr);
146 cairo_move_to(cr, text->d_x, text->d_y); 147 cairo_move_to(cr, text->d_x, text->d_y);
147 pango_cairo_show_layout(cr,text->layout); 148 pango_cairo_show_layout(cr,text->layout);