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comparison src/shape_text.c @ 104:98c83441d7d6

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author Thinker K.F. Li <thinker@branda.to>
date Thu, 11 Sep 2008 09:14:58 +0800
parents dd813dcc232c
children b90abd31a281
comparison
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103:19f09c343dcc 104:98c83441d7d6
4 #include <math.h> 4 #include <math.h>
5 #include <cairo.h> 5 #include <cairo.h>
6 #include "mb_types.h" 6 #include "mb_types.h"
7 #include "shapes.h" 7 #include "shapes.h"
8 8
9 #define ASSERT(x)
9 #define OK 0 10 #define OK 0
10 #define ERR -1 11 #define ERR -1
11 12
12 typedef struct _sh_text { 13 typedef struct _sh_text {
13 shape_t shape; 14 shape_t shape;
117 118
118 x = text->x; 119 x = text->x;
119 y = text->y; 120 y = text->y;
120 coord_trans_pos(shape->coord, &x, &y); 121 coord_trans_pos(shape->coord, &x, &y);
121 r = get_extents(text, &extents); 122 r = get_extents(text, &extents);
122 if(r != OK) 123 ASSERT(r == OK);
123 /*! \todo announce error. change return type? */
124 return;
125 124
126 text->d_x = x; 125 text->d_x = x;
127 text->d_y = y; 126 text->d_y = y;
128 shw = shape->stroke_width / 2; 127 shw = shape->stroke_width / 2;
129 /* FIXME: It is unreasonable that a font exceed it's bbox. 128 /* FIXME: It is unreasonable that a font exceed it's bbox.
132 poses[0][0] = x + extents.x_bearing - 5 - shw; 131 poses[0][0] = x + extents.x_bearing - 5 - shw;
133 poses[0][1] = y + extents.y_bearing - 5 - shw; 132 poses[0][1] = y + extents.y_bearing - 5 - shw;
134 poses[1][0] = poses[0][0] + extents.width + 10 + shape->stroke_width; 133 poses[1][0] = poses[0][0] + extents.width + 10 + shape->stroke_width;
135 poses[1][1] = poses[0][1] + extents.height + 10 + shape->stroke_width; 134 poses[1][1] = poses[0][1] + extents.height + 10 + shape->stroke_width;
136 geo_from_positions(shape->geo, 2, poses); 135 geo_from_positions(shape->geo, 2, poses);
136 /*! \todo Support ratation for shape_text. */
137 } 137 }
138 138
139 139
140 static void draw_text(sh_text_t *text, cairo_t *cr) { 140 static void draw_text(sh_text_t *text, cairo_t *cr) {
141 cairo_set_scaled_font(cr, text->scaled_font); 141 cairo_set_scaled_font(cr, text->scaled_font);