static const struct dfont_rect *
gen_char(int unicode, const char * utf8, int size, int edge) {
// todo : use large size when size is large
struct font_context ctx;
font_create(FONT_SIZE, &ctx);
if (ctx.font == NULL) {
return NULL;
}
font_size(utf8, unicode, &ctx);
const struct dfont_rect * rect = dfont_insert(Dfont, unicode, FONT_SIZE, ctx.w+1, ctx.h+1, edge);
if (rect == NULL) {
dfont_flush(Dfont);
rect = dfont_insert(Dfont, unicode, FONT_SIZE, ctx.w+1, ctx.h+1, edge);
if (rect == NULL) {
font_release(&ctx);
return NULL;
}
}
ctx.w = rect->w ;
ctx.h = rect->h ;
int buffer_sz = ctx.w * ctx.h;
ARRAY(uint8_t, buffer, buffer_sz);
#ifdef FONT_EDGE_HASH
if (edge) {
ARRAY(uint8_t, tmp, buffer_sz);
memset(tmp,0,buffer_sz);
font_glyph(utf8, unicode, tmp, &ctx);
gen_outline(ctx.w, ctx.h, tmp, buffer);
} else {
memset(buffer,0,buffer_sz);
font_glyph(utf8, unicode, buffer, &ctx);
}
#else
ARRAY(uint8_t, tmp, buffer_sz);
memset(tmp,0,buffer_sz);
font_glyph(utf8, unicode, tmp, &ctx);
gen_outline(ctx.w, ctx.h, tmp, buffer);
#endif
// write_pgm(unicode, ctx.w, ctx.h, buffer);
font_release(&ctx);
render_texture_subupdate(R, Tex, buffer, rect->x, rect->y, rect->w, rect->h);
return rect;
}
static const struct dfont_rect *
gen_char(int unicode, const char * utf8, int size) {
// todo : use large size when size is large
struct font_context ctx;
font_create(FONT_SIZE, &ctx);
if (ctx.font == NULL) {
return NULL;
}
font_size(utf8, unicode, &ctx);
const struct dfont_rect * rect = dfont_insert(Dfont, unicode, FONT_SIZE, ctx.w+1, ctx.h+1);
if (rect == NULL) {
font_release(&ctx);
return NULL;
}
ctx.w = rect->w ;
ctx.h = rect->h ;
int buffer_sz = ctx.w * ctx.h;
ARRAY(uint8_t, buffer, buffer_sz);
ARRAY(uint8_t, tmp, buffer_sz);
memset(tmp,0,buffer_sz);
font_glyph(utf8, unicode, tmp, &ctx);
gen_outline(ctx.w, ctx.h, tmp, buffer);
// write_pgm(unicode, ctx.w, ctx.h, buffer);
font_release(&ctx);
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
glTexSubImage2D(GL_TEXTURE_2D, 0, rect->x, rect->y, rect->w, rect->h, TEX_FMT, GL_UNSIGNED_BYTE, buffer);
return rect;
}
