And another commit to cleanup a little, this is the last,

next commit add internal font and we can go ahead and remove
ftfont and bmfont.
This commit is contained in:
Diego Borghetti
2009-03-02 21:02:39 +00:00
parent c2fdac64c4
commit 63b4879c9e
4 changed files with 117 additions and 133 deletions

View File

@@ -58,7 +58,6 @@
#include "blf_internal_types.h"
#include "blf_internal.h"
#ifdef WITH_FREETYPE2
/* Max number of font in memory.
* Take care that now every font have a glyph cache per size/dpi,
@@ -76,41 +75,33 @@ int global_font_num= 0;
/* Current font. */
int global_font_cur= 0;
#endif /* WITH_FREETYPE2 */
int BLF_init(void)
{
#ifdef WITH_FREETYPE2
int i;
for (i= 0; i < BLF_MAX_FONT; i++)
global_font[i]= NULL;
return(blf_font_init());
#else
return(0);
#endif
}
void BLF_exit(void)
{
#ifdef WITH_FREETYPE2
FontBLF *font;
int i;
for (i= 0; i < global_font_num; i++) {
font= global_font[i];
if(font)
blf_font_free(font);
if(font && font->free)
(*font->free)(font);
}
blf_font_exit();
#endif
}
int blf_search(char *name)
{
#ifdef WITH_FREETYPE2
FontBLF *font;
int i;
@@ -119,13 +110,11 @@ int blf_search(char *name)
if (font && (!strcmp(font->name, name)))
return(i);
}
#endif
return(-1);
}
int BLF_load(char *name)
{
#ifdef WITH_FREETYPE2
FontBLF *font;
char *filename;
int i;
@@ -153,6 +142,7 @@ int BLF_load(char *name)
return(-1);
}
#ifdef WITH_FREETYPE2
font= blf_font_new(name, filename);
MEM_freeN(filename);
@@ -165,14 +155,13 @@ int BLF_load(char *name)
i= global_font_num;
global_font_num++;
return(i);
#else
return(-1);
#endif /* WITH_FREETYPE2 */
return(-1);
}
int BLF_load_mem(char *name, unsigned char *mem, int mem_size)
{
#ifdef WITH_FREETYPE2
FontBLF *font;
int i;
@@ -192,6 +181,7 @@ int BLF_load_mem(char *name, unsigned char *mem, int mem_size)
return(-1);
}
#ifdef WITH_FREETYPE2
font= blf_font_new_from_mem(name, mem, mem_size);
if (!font) {
printf("Can't load font, %s from memory!!\n", name);
@@ -202,55 +192,45 @@ int BLF_load_mem(char *name, unsigned char *mem, int mem_size)
i= global_font_num;
global_font_num++;
return(i);
#else
return(-1);
#endif /* WITH_FREETYPE2 */
return(-1);
}
void BLF_set(int fontid)
{
#ifdef WITH_FREETYPE2
if (fontid >= 0 && fontid < BLF_MAX_FONT)
global_font_cur= fontid;
#endif
}
void BLF_enable(int option)
{
#ifdef WITH_FREETYPE2
FontBLF *font;
font= global_font[global_font_cur];
if (font)
font->flags |= option;
#endif
}
void BLF_disable(int option)
{
#ifdef WITH_FREETYPE2
FontBLF *font;
font= global_font[global_font_cur];
if (font)
font->flags &= ~option;
#endif
}
void BLF_aspect(float aspect)
{
#ifdef WITH_FREETYPE2
FontBLF *font;
font= global_font[global_font_cur];
if (font)
font->aspect= aspect;
#endif
}
void BLF_position(float x, float y, float z)
{
#ifdef WITH_FREETYPE2
FontBLF *font;
float remainder;
@@ -276,27 +256,23 @@ void BLF_position(float x, float y, float z)
font->pos[1]= y;
font->pos[2]= z;
}
#endif
}
void BLF_size(int size, int dpi)
{
#ifdef WITH_FREETYPE2
FontBLF *font;
font= global_font[global_font_cur];
if (font)
blf_font_size(font, size, dpi);
#endif
if (font && font->size_set)
(*font->size_set)(font, size, dpi);
}
void BLF_draw(char *str)
{
#ifdef WITH_FREETYPE2
FontBLF *font;
font= global_font[global_font_cur];
if (font && font->glyph_cache) {
if (font && font->draw && font->glyph_cache) {
glEnable(GL_BLEND);
glEnable(GL_TEXTURE_2D);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
@@ -308,64 +284,54 @@ void BLF_draw(char *str)
if (font->flags & BLF_ROTATION)
glRotatef(font->angle, 0.0f, 0.0f, 1.0f);
blf_font_draw(font, str);
(*font->draw)(font, str);
glPopMatrix();
glDisable(GL_BLEND);
glDisable(GL_TEXTURE_2D);
}
#endif /* WITH_FREETYPE2 */
}
void BLF_boundbox(char *str, rctf *box)
{
#ifdef WITH_FREETYPE2
FontBLF *font;
font= global_font[global_font_cur];
if (font && font->glyph_cache)
blf_font_boundbox(font, str, box);
#endif
if (font && font->boundbox_get && font->glyph_cache)
(*font->boundbox_get)(font, str, box);
}
float BLF_width(char *str)
{
#ifdef WITH_FREETYPE2
FontBLF *font;
font= global_font[global_font_cur];
if (font && font->glyph_cache)
return(blf_font_width(font, str));
#endif
if (font && font->width_get && font->glyph_cache)
return((*font->width_get)(font, str));
return(0.0f);
}
float BLF_height(char *str)
{
#ifdef WITH_FREETYPE2
FontBLF *font;
font= global_font[global_font_cur];
if (font && font->glyph_cache)
return(blf_font_height(font, str));
#endif
if (font && font->height_get && font->glyph_cache)
return((*font->height_get)(font, str));
return(0.0f);
}
void BLF_rotation(float angle)
{
#ifdef WITH_FREETYPE2
FontBLF *font;
font= global_font[global_font_cur];
if (font)
font->angle= angle;
#endif
}
void BLF_clipping(float xmin, float ymin, float xmax, float ymax)
{
#ifdef WITH_FREETYPE2
FontBLF *font;
font= global_font[global_font_cur];
@@ -375,5 +341,4 @@ void BLF_clipping(float xmin, float ymin, float xmax, float ymax)
font->clip_rec.xmax= xmax;
font->clip_rec.ymax= ymax;
}
#endif
}

View File

@@ -73,78 +73,6 @@ void blf_font_exit(void)
FT_Done_FreeType(global_ft_lib);
}
void blf_font_fill(FontBLF *font)
{
font->type= BLF_FONT_FREETYPE2;
font->ref= 1;
font->aspect= 1.0f;
font->pos[0]= 0.0f;
font->pos[1]= 0.0f;
font->angle= 0.0f;
Mat4One(font->mat);
font->clip_rec.xmin= 0.0f;
font->clip_rec.xmax= 0.0f;
font->clip_rec.ymin= 0.0f;
font->clip_rec.ymax= 0.0f;
font->flags= 0;
font->dpi= 0;
font->size= 0;
font->cache.first= NULL;
font->cache.last= NULL;
font->glyph_cache= NULL;
glGetIntegerv(GL_MAX_TEXTURE_SIZE, (GLint *)&font->max_tex_size);
}
FontBLF *blf_font_new(char *name, char *filename)
{
FontBLF *font;
FT_Error err;
FT_Face face;
err= FT_New_Face(global_ft_lib, filename, 0, &face);
if (err)
return(NULL);
err= FT_Select_Charmap(face, ft_encoding_unicode);
if (err) {
printf("Can't set the unicode character map!\n");
FT_Done_Face(face);
return(NULL);
}
font= (FontBLF *)MEM_mallocN(sizeof(FontBLF), "blf_font_new");
font->name= BLI_strdup(name);
font->filename= BLI_strdup(filename);
font->engine= (void *)face;
blf_font_fill(font);
return(font);
}
FontBLF *blf_font_new_from_mem(char *name, unsigned char *mem, int mem_size)
{
FontBLF *font;
FT_Error err;
FT_Face face;
err= FT_New_Memory_Face(global_ft_lib, mem, mem_size, 0, &face);
if (err)
return(NULL);
err= FT_Select_Charmap(face, ft_encoding_unicode);
if (err) {
printf("Can't set the unicode character map!\n");
FT_Done_Face(face);
return(NULL);
}
font= (FontBLF *)MEM_mallocN(sizeof(FontBLF), "blf_font_new_from_mem");
font->name= BLI_strdup(name);
font->filename= NULL;
font->engine= (void *)face;
blf_font_fill(font);
return(font);
}
void blf_font_size(FontBLF *font, int size, int dpi)
{
GlyphCacheBLF *gc;
@@ -331,4 +259,94 @@ void blf_font_free(FontBLF *font)
MEM_freeN(font);
}
void blf_font_fill(FontBLF *font)
{
font->type= BLF_FONT_FREETYPE2;
font->ref= 1;
font->aspect= 1.0f;
font->pos[0]= 0.0f;
font->pos[1]= 0.0f;
font->angle= 0.0f;
Mat4One(font->mat);
font->clip_rec.xmin= 0.0f;
font->clip_rec.xmax= 0.0f;
font->clip_rec.ymin= 0.0f;
font->clip_rec.ymax= 0.0f;
font->flags= 0;
font->dpi= 0;
font->size= 0;
font->cache.first= NULL;
font->cache.last= NULL;
font->glyph_cache= NULL;
glGetIntegerv(GL_MAX_TEXTURE_SIZE, (GLint *)&font->max_tex_size);
font->size_set= blf_font_size;
font->draw= blf_font_draw;
font->boundbox_get= blf_font_boundbox;
font->width_get= blf_font_width;
font->height_get= blf_font_height;
font->free= blf_font_free;
}
FontBLF *blf_font_new(char *name, char *filename)
{
FontBLF *font;
FT_Error err;
FT_Face face;
err= FT_New_Face(global_ft_lib, filename, 0, &face);
if (err)
return(NULL);
err= FT_Select_Charmap(face, ft_encoding_unicode);
if (err) {
printf("Can't set the unicode character map!\n");
FT_Done_Face(face);
return(NULL);
}
font= (FontBLF *)MEM_mallocN(sizeof(FontBLF), "blf_font_new");
font->name= BLI_strdup(name);
font->filename= BLI_strdup(filename);
font->engine= (void *)face;
blf_font_fill(font);
return(font);
}
FontBLF *blf_font_new_from_mem(char *name, unsigned char *mem, int mem_size)
{
FontBLF *font;
FT_Error err;
FT_Face face;
err= FT_New_Memory_Face(global_ft_lib, mem, mem_size, 0, &face);
if (err)
return(NULL);
err= FT_Select_Charmap(face, ft_encoding_unicode);
if (err) {
printf("Can't set the unicode character map!\n");
FT_Done_Face(face);
return(NULL);
}
font= (FontBLF *)MEM_mallocN(sizeof(FontBLF), "blf_font_new_from_mem");
font->name= BLI_strdup(name);
font->filename= NULL;
font->engine= (void *)face;
blf_font_fill(font);
return(font);
}
#else /* !WITH_FREETYPE2 */
int blf_font_init(void)
{
return(0);
}
void blf_font_exit(void)
{
}
#endif /* WITH_FREETYPE2 */

View File

@@ -35,21 +35,14 @@ int blf_utf8_next(unsigned char *buf, int *iindex);
char *blf_dir_search(const char *file);
int blf_dir_split(const char *str, char *file, int *size);
#ifdef WITH_FREETYPE2
int blf_font_init(void);
void blf_font_exit(void);
#ifdef WITH_FREETYPE2
FontBLF *blf_font_new(char *name, char *filename);
FontBLF *blf_font_new_from_mem(char *name, unsigned char *mem, int mem_size);
void blf_font_free(FontBLF *font);
void blf_font_size(FontBLF *font, int size, int dpi);
void blf_font_draw(FontBLF *font, char *str);
void blf_font_boundbox(FontBLF *font, char *str, rctf *box);
float blf_font_width(FontBLF *font, char *str);
float blf_font_height(FontBLF *font, char *str);
GlyphCacheBLF *blf_glyph_cache_find(FontBLF *font, int size, int dpi);
GlyphCacheBLF *blf_glyph_cache_new(FontBLF *font);
void blf_glyph_cache_free(GlyphCacheBLF *gc);

View File

@@ -161,6 +161,14 @@ typedef struct FontBLF {
/* engine data. */
void *engine;
/* engine functions. */
void (*size_set)(struct FontBLF *, int, int);
void (*draw)(struct FontBLF *, char *);
void (*boundbox_get)(struct FontBLF *, char *, rctf *);
float (*width_get)(struct FontBLF *, char *);
float (*height_get)(struct FontBLF *, char *);
void (*free)(struct FontBLF *);
} FontBLF;
typedef struct DirBLF {