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Alec Murphy 2025-03-25 07:32:23 -04:00
parent 80a0428b66
commit 39198164cd
1029 changed files with 78311 additions and 0 deletions
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146
System/Libraries/BitmapFont.HC Normal file
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extern class Context2D;
extern U32 Color(I64 r, I64 g, I64 b, I64 a = 255);
extern U32 Peek2D(Context2D* ctx, I64 x, I64 y);
class BitmapFont {
U8* name;
U8* char_map;
I64 line_height;
U16 bitmap[4096];
};
class @bitmap_font_list
{
@bitmap_font_list* prev;
@bitmap_font_list* next;
BitmapFont* font;
};
class @bitmapfont
{
@bitmap_font_list* fonts;
U0 (*Add)(BitmapFont* font);
BitmapFont* (*GetByName)(U8* name);
U0 (*Init)();
};
// BitmapFont* @bitmapfont_new_from_bdf_data(Context2D* ctx, U8* bdf_data)
//{
// BitmapFont* font = CAlloc(sizeof(BitmapFont));
//
// I64 bdf_lines_max = 0;
// U8** bdf_lines = String.Split(bdf_data, , &bdf_lines_max);
//
// I64 char_pos = 0;
// I64 char_x_pos = 0;
// I64 i, w;
// I64 xx, yy;
// /*
// while (*char_map++) {
// // Clear character bitmap
// for (i = 0; i < 16; i++) {
// font->bitmap[(char_pos * 16) + i] = 0;
// }
// // Get character width
// w = 0;
// for (xx = 0; xx < 16; xx++) {
// if (Peek2D(ctx, char_x_pos + xx, 0) == Color(255, 0, 0)) {
// w = xx;
// break;
// }
// }
// // Extract bitmap
// for (yy = 0; yy < 16; yy++) {
// for (xx = 0; xx < w + 1; xx++) {
// if (Peek2D(ctx, char_x_pos + xx, yy) == Color(0, 0, 0)) {
// font->bitmap[(char_pos * 16) + yy] |= 0x8000 >> xx;
// }
// }
// //"%016b\n", font->bitmap[(char_pos * 16) + yy];
// }
// char_pos++;
// char_x_pos += w + 1;
// }
// */
// return font;
// }
BitmapFont* @bitmapfont_new_from_context2d(Context2D* ctx, U8* name,
U8* char_map, I64 fixed_width = 0)
{
BitmapFont* font = CAlloc(sizeof(BitmapFont));
font->name = StrNew(name);
font->char_map = StrNew(char_map);
I64 char_pos = 0;
I64 char_x_pos = 0;
I64 i, w;
I64 xx, yy;
while (*char_map++) {
// Clear character bitmap
for (i = 0; i < 16; i++) {
font->bitmap[(char_pos * 16) + i] = 0;
}
w = fixed_width;
if (!w) {
// Get character width
for (xx = 0; xx < 16; xx++) {
if (Peek2D(ctx, char_x_pos + xx, 0) == Color(255, 0, 0)) {
w = xx;
break;
}
}
}
// Extract bitmap
for (yy = 0; yy < 16; yy++) {
for (xx = 0; xx < w + 1; xx++) {
if (Peek2D(ctx, char_x_pos + xx, yy) == Color(0, 0, 0)) {
font->bitmap[(char_pos * 16) + yy] |= 0x8000 >> xx;
}
}
//"%016b\n", font->bitmap[(char_pos * 16) + yy];
}
char_pos++;
char_x_pos += w + 1;
}
return font;
}
@bitmapfont BitmapFonts;
U0 @bitmap_fonts_add(BitmapFont* font)
{
@bitmap_font_list* fonts = BitmapFonts.fonts;
while (fonts->next) {
fonts = fonts->next;
}
@bitmap_font_list* font_list_item = CAlloc(sizeof(@bitmap_font_list));
font_list_item->prev = fonts;
font_list_item->font = font;
fonts->next = font_list_item;
}
BitmapFont* @bitmap_fonts_get_by_name(U8* name)
{
@bitmap_font_list* fonts = BitmapFonts.fonts;
while (fonts) {
if (fonts->font) {
if (!StrCmp(fonts->font->name, name))
return fonts->font;
}
fonts = fonts->next;
}
return NULL;
}
U0 @bitmap_fonts_init()
{
BitmapFonts.fonts = CAlloc(sizeof(@bitmap_font_list));
}
BitmapFonts.Add = &@bitmap_fonts_add;
BitmapFonts.GetByName = &@bitmap_fonts_get_by_name;
BitmapFonts.Init = &@bitmap_fonts_init;
BitmapFonts.Init();
"bitmapfont ";