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various fixes for compilation test

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This commit is contained in:
Sean Barrett
2014-12-02 03:00:08 -08:00
parent 0a3dd5aff3
commit b6f8358f47
5 changed files with 59 additions and 7 deletions
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43
tests/test_truetype.c
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@ -1,5 +1,7 @@
#include "stb_rect_pack.h"
#define STB_TRUETYPE_IMPLEMENTATION
#include "stb_truetype.h"
#include "stb_image_write.h"
#include <stdio.h>
@ -17,16 +19,55 @@ void debug(void)
stbtt_MakeGlyphBitmap(&font, output, 6, 9, 512, 5.172414E-03f, 5.172414E-03f, 54);
}
#define BITMAP_W 256
#define BITMAP_H 400
unsigned char temp_bitmap[BITMAP_H][BITMAP_W];
stbtt_bakedchar cdata[256*2]; // ASCII 32..126 is 95 glyphs
int main(int argc, char **argv)
{
stbtt_fontinfo font;
unsigned char *bitmap;
int w,h,i,j,c = (argc > 1 ? atoi(argv[1]) : 34807), s = (argc > 2 ? atoi(argv[2]) : 32);
debug();
//debug();
// @TODO: why is minglui.ttc failing?
fread(ttf_buffer, 1, 1<<25, fopen(argc > 3 ? argv[3] : "c:/windows/fonts/mingliu.ttc", "rb"));
stbtt_BakeFontBitmap(ttf_buffer,stbtt_GetFontOffsetForIndex(ttf_buffer,0), 40.0, temp_bitmap[0],BITMAP_W,BITMAP_H, 32,96, cdata); // no guarantee this fits!
stbi_write_png("fonttest1.png", BITMAP_W, BITMAP_H, 1, temp_bitmap, 0);
stbtt_BakeFontBitmap(ttf_buffer,stbtt_GetFontOffsetForIndex(ttf_buffer,0), 40.0, temp_bitmap[0],BITMAP_W,BITMAP_H, 32,96, cdata); // no guarantee this fits!
{
stbtt_pack_context pc;
stbtt_PackBegin(&pc, temp_bitmap[0], BITMAP_W, BITMAP_H, 0, NULL);
stbtt_PackFontRange(&pc, ttf_buffer, 0, 40.0, 32, 95, cdata);
stbtt_PackFontRange(&pc, ttf_buffer, 0, 40.0, 0xa0, 0x100-0xa0, cdata);
stbtt_PackEnd(&pc);
stbi_write_png("fonttest2.png", BITMAP_W, BITMAP_H, 1, temp_bitmap, 0);
}
{
stbtt_pack_context pc;
stbtt_pack_range pr[2];
stbtt_PackBegin(&pc, temp_bitmap[0], BITMAP_W, BITMAP_H, 0, NULL);
pr[0].chardata_for_range = cdata;
pr[0].first_unicode_char_in_range = 32;
pr[0].num_chars_in_range = 95;
pr[0].font_size = 40.0;
pr[1].chardata_for_range = cdata+256;
pr[1].first_unicode_char_in_range = 0xa0;
pr[1].num_chars_in_range = 0x100 - 0xa0;
pr[1].font_size = 40.0;
stbtt_PackFontRanges(&pc, ttf_buffer, 0, pr, 2);
stbtt_PackEnd(&pc);
stbi_write_png("fonttest3.png", BITMAP_W, BITMAP_H, 1, temp_bitmap, 0);
}
return 0;
stbtt_InitFont(&font, ttf_buffer, stbtt_GetFontOffsetForIndex(ttf_buffer,0));
bitmap = stbtt_GetCodepointBitmap(&font, 0,stbtt_ScaleForPixelHeight(&font, (float)s), c, &w, &h, 0,0);