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add none-fixed font support.

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git-svn-id: https://rt-thread.googlecode.com/svn/trunk@961 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
bernard.xiong@gmail.com
2010-09-26 14:30:42 +00:00
parent 03072ba689
commit 74a97349d2
8 changed files with 141 additions and 86 deletions
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components/rtgui/include/rtgui/font.h
+13 -13
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@@ -35,19 +35,19 @@ struct rtgui_font_engine
/*
* bitmap font engine
*/
/* bitmap font private data */
struct rtgui_font_bitmap
{
/* bitmap data */
const rt_uint8_t* bmp;
rt_uint16_t width;
rt_uint16_t height;
rt_uint8_t first_char;
rt_uint8_t last_char;
struct rtgui_font_bitmap
{
const rt_uint8_t* bmp; /* bitmap font data */
const rt_uint8_t* char_width; /* each character width, NULL for fixed font */
const rt_uint32_t* offset; /* offset for each character */
rt_uint16_t width; /* font width */
rt_uint16_t height; /* font height */
rt_uint8_t first_char;
rt_uint8_t last_char;
};
extern struct rtgui_font_engine bmp_font_engine;
extern const struct rtgui_font_engine bmp_font_engine;
#include <rtgui/tree.h>
SPLAY_HEAD(cache_tree, hz_cache);
@@ -87,7 +87,7 @@ struct rtgui_font
rt_uint32_t refer_count;
/* font engine */
struct rtgui_font_engine* engine;
const struct rtgui_font_engine* engine;
/* font private data */
void* data;