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did some stuff, will probably refactor later

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This commit is contained in:
Jozef Nagy 2025-05-11 22:20:45 +02:00
parent 10ee4fcbd9
commit bc4ec556e2
Signed by untrusted user who does not match committer: crz
GPG key ID: 459A4811CEAC7068
46 changed files with 1013 additions and 35635 deletions
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63
boot/common/ui/font.c
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@ -17,9 +17,62 @@
/* SOFTWARE. */
/*********************************************************************************/
#include <mm/mman.h>
// TODO: Remove this if statement once I fix stb_truetype compilation
#if 0
//#define STBTT_malloc(x,u) ((void)(u),mem_alloc(x))
//#define STBTT_free(x,u) ((void)(u),mem_free(x))
//#define STB_TRUETYPE_IMPLEMENTATION
//#include <ui/stb_truetype.h>
#include <mm/mman.h>
#include <arch/lib/math.h>
#include <lib/string.h>
#include <lib/assert.h>
#include <vfs/vfs.h>
#include <print.h>
__attribute__((used)) static volatile int _fltused = 0;
#define STB_TRUETYPE_IMPLEMENTATION
#define STBTT_ifloor(x) _ifloor(x)
#define STBTT_iceil(x) _iceil(x)
#define STBTT_sqrt(x) _sqrt(x)
#define STBTT_pow(x, y) _pow(x, y)
#define STBTT_fmod(x, y) _fmod(x, y)
#define STBTT_cos(x) _cos(x)
#define STBTT_acos(x) _acos(x)
#define STBTT_fabs(x) __builtin_fabs(x)
#define STBTT_malloc(x, u) ((void)(u), mem_alloc(x))
#define STBTT_free(x, u) ((void)(u), mem_free(x))
#define STBTT_assert(x) assert(x, #x)
#define STBTT_strlen(x) strlen(x)
#define STBTT_memcpy memcpy
#define STBTT_memset memset
#include "stb_truetype.h"
unsigned char *font_buf = NULL;
stbtt_fontinfo font_info;
float font_scale;
int font_ascent, font_descent;
int font_linegap;
int font_size;
void font_init(char *font_path, int initial_size)
{
vfs_read(font_path, &font_buf);
if (!font_buf) {
debug("Font not loaded, returning...\n");
return;
}
font_size = initial_size;
stbtt_InitFont(&font_info, &font_buf, 0);
font_scale = stbtt_ScaleForPixelHeight(&font_info, font_size);
stbtt_GetFontVMetrics(&font_info, &font_ascent, &font_descent, &font_linegap);
font_ascent *= font_scale;
font_descent *= font_scale;
}
#endif