pyrite-dev/milsko
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refactor font api
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Nishi 2026-04-06 17:29:09 +09:00
commit 0de09207a4
Signed by: nishi
GPG key ID: 27EF69B208EB9343
31 changed files with 12209 additions and 6149 deletions
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37
src/text/ft2.c
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@ -4,7 +4,9 @@
#include <ft2build.h>
#include FT_FREETYPE_H
static struct {
#define HEIGHT 14
static struct ft_table {
FT_Error (*FT_Init_FreeType)(FT_Library* alibrary);
FT_Error (*FT_New_Memory_Face)(FT_Library library,
const FT_Byte* file_base,
@ -27,17 +29,15 @@ struct _MwFLFont {
FT_Face face;
void* data;
};
static int ft2_MwDrawText(MwWidget handle, MwPoint* point, const char* text, int bold, int align, MwLLColor color) {
MwFLFont ttf = MwGetVoid(handle, bold ? MwNboldFont : MwNfont);
static int ft2_MwDrawText(MwWidget handle, MwFLFont ttf, MwPoint* point, const char* text, MwLLColor color) {
int tw, th;
unsigned char* px;
MwLLPixmap p;
MwRect r;
int x = 0, y = 0;
if(ttf == NULL) return 1;
tw = MwTextWidth(handle, text);
th = MwTextHeight(handle, text);
tw = MwTextWidth(handle, ttf, text);
th = MwTextHeight(handle, ttf, text);
px = malloc(tw * th * 4);
memset(px, 0, tw * th * 4);
@ -51,7 +51,7 @@ static int ft2_MwDrawText(MwWidget handle, MwPoint* point, const char* text, int
if(c == '\n') {
x = 0;
y += ttf->face->height * 14 / ttf->face->units_per_EM;
y += ttf->face->height * HEIGHT / ttf->face->units_per_EM;
continue;
}
@ -61,7 +61,7 @@ static int ft2_MwDrawText(MwWidget handle, MwPoint* point, const char* text, int
for(cy = 0; cy < bmp->rows; cy++) {
for(cx = 0; cx < bmp->width; cx++) {
int ox = x + cx + ttf->face->glyph->bitmap_left;
int oy = y + (ttf->face->height * 14 / ttf->face->units_per_EM) - ttf->face->glyph->bitmap_top + cy + (ttf->face->descender * 14 / ttf->face->units_per_EM);
int oy = y + (ttf->face->height * HEIGHT / ttf->face->units_per_EM) - ttf->face->glyph->bitmap_top + cy + (ttf->face->descender * HEIGHT / ttf->face->units_per_EM);
unsigned char* opx = &px[(oy * tw + ox) * 4];
opx[0] = color->common.red;
@ -80,12 +80,6 @@ static int ft2_MwDrawText(MwWidget handle, MwPoint* point, const char* text, int
r.width = tw;
r.height = th;
if(align == MwALIGNMENT_CENTER) {
r.x -= tw / 2;
} else if(align == MwALIGNMENT_END) {
r.x -= tw;
}
MwLLDrawPixmap(handle->lowlevel, &r, p);
MwLLDestroyPixmap(p);
free(px);
@ -93,10 +87,8 @@ static int ft2_MwDrawText(MwWidget handle, MwPoint* point, const char* text, int
return 0;
}
static int ft2_MwTextWidth(MwWidget handle, const char* text) {
MwFLFont ttf = MwGetVoid(handle, MwNfont);
int tw = 0, mtw = 0;
if(ttf == NULL) return -1;
static int ft2_MwTextWidth(MwFLFont ttf, const char* text) {
int tw = 0, mtw = 0;
while(text[0] != 0) {
int c;
@ -117,11 +109,8 @@ static int ft2_MwTextWidth(MwWidget handle, const char* text) {
return mtw;
}
static int ft2_MwTextHeight(MwWidget handle, int count) {
MwFLFont ttf = MwGetVoid(handle, MwNfont);
if(ttf == NULL) return -1;
return (ttf->face->height * 14 / ttf->face->units_per_EM) * count;
static int ft2_MwTextHeight(MwFLFont ttf, int count) {
return (ttf->face->height * HEIGHT / ttf->face->units_per_EM) * count;
}
static void* ft2_MwFontLoad(unsigned char* data, unsigned int size) {
@ -131,7 +120,7 @@ static void* ft2_MwFontLoad(unsigned char* data, unsigned int size) {
ft_table.FT_Init_FreeType(&ttf->library);
ft_table.FT_New_Memory_Face(ttf->library, ttf->data, size, 0, &ttf->face);
ft_table.FT_Set_Pixel_Sizes(ttf->face, 0, 14);
ft_table.FT_Set_Pixel_Sizes(ttf->face, 0, HEIGHT);
return ttf;
}