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105 lines
3.3 KiB
105 lines
3.3 KiB
#ifndef _CRT_SECURE_NO_WARNINGS |
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// Fixes Compile Errors for Visual Studio 2005 or newer |
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#define _CRT_SECURE_NO_WARNINGS |
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#endif |
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#include <stdlib.h> |
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// this isn't meant to compile standalone; link with test_c_compilation.c as well |
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#include "stb_rect_pack.h" |
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#define STB_TRUETYPE_IMPLEMENTATION |
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#include "stb_truetype.h" |
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#include "stb_image_write.h" |
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#ifdef TT_TEST |
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#include <stdio.h> |
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unsigned char ttf_buffer[1 << 25]; |
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unsigned char output[512*100]; |
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void debug(void) |
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{ |
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stbtt_fontinfo font; |
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fread(ttf_buffer, 1, 1<<25, fopen("c:/x/lm/LiberationMono-Regular.ttf", "rb")); |
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stbtt_InitFont(&font, ttf_buffer, 0); |
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stbtt_MakeGlyphBitmap(&font, output, 6, 9, 512, 5.172414E-03f, 5.172414E-03f, 54); |
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} |
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#define BITMAP_W 256 |
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#define BITMAP_H 512 |
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unsigned char temp_bitmap[BITMAP_H][BITMAP_W]; |
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stbtt_bakedchar cdata[256*2]; // ASCII 32..126 is 95 glyphs |
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stbtt_packedchar pdata[256*2]; |
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int main(int argc, char **argv) |
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{ |
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stbtt_fontinfo font; |
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unsigned char *bitmap; |
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int w,h,i,j,c = (argc > 1 ? atoi(argv[1]) : 34807), s = (argc > 2 ? atoi(argv[2]) : 32); |
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//debug(); |
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// @TODO: why is minglui.ttc failing? |
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fread(ttf_buffer, 1, 1<<25, fopen(argc > 3 ? argv[3] : "c:/windows/fonts/mingliu.ttc", "rb")); |
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//fread(ttf_buffer, 1, 1<<25, fopen(argc > 3 ? argv[3] : "c:/x/DroidSansMono.ttf", "rb")); |
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{ |
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static stbtt_pack_context pc; |
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static stbtt_packedchar cd[256]; |
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static unsigned char atlas[1024*1024]; |
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stbtt_PackBegin(&pc, atlas, 1024,1024,1024,1,NULL); |
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stbtt_PackFontRange(&pc, ttf_buffer, 0, 32.0, 0, 256, cd); |
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stbtt_PackEnd(&pc); |
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} |
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#if 0 |
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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! |
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stbi_write_png("fonttest1.png", BITMAP_W, BITMAP_H, 1, temp_bitmap, 0); |
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{ |
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stbtt_pack_context pc; |
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stbtt_PackBegin(&pc, temp_bitmap[0], BITMAP_W, BITMAP_H, 0, 1, NULL); |
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stbtt_PackFontRange(&pc, ttf_buffer, 0, 20.0, 32, 95, pdata); |
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stbtt_PackFontRange(&pc, ttf_buffer, 0, 20.0, 0xa0, 0x100-0xa0, pdata); |
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stbtt_PackEnd(&pc); |
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stbi_write_png("fonttest2.png", BITMAP_W, BITMAP_H, 1, temp_bitmap, 0); |
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} |
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{ |
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stbtt_pack_context pc; |
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stbtt_pack_range pr[2]; |
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stbtt_PackBegin(&pc, temp_bitmap[0], BITMAP_W, BITMAP_H, 0, 1, NULL); |
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pr[0].chardata_for_range = pdata; |
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pr[0].array_of_unicode_codepoints = NULL; |
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pr[0].first_unicode_codepoint_in_range = 32; |
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pr[0].num_chars = 95; |
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pr[0].font_size = 20.0f; |
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pr[1].chardata_for_range = pdata+256; |
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pr[1].array_of_unicode_codepoints = NULL; |
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pr[1].first_unicode_codepoint_in_range = 0xa0; |
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pr[1].num_chars = 0x100 - 0xa0; |
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pr[1].font_size = 20.0f; |
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stbtt_PackSetOversampling(&pc, 2, 2); |
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stbtt_PackFontRanges(&pc, ttf_buffer, 0, pr, 2); |
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stbtt_PackEnd(&pc); |
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stbi_write_png("fonttest3.png", BITMAP_W, BITMAP_H, 1, temp_bitmap, 0); |
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} |
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return 0; |
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#endif |
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stbtt_InitFont(&font, ttf_buffer, stbtt_GetFontOffsetForIndex(ttf_buffer,0)); |
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bitmap = stbtt_GetCodepointBitmap(&font, 0,stbtt_ScaleForPixelHeight(&font, (float)s), c, &w, &h, 0,0); |
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for (j=0; j < h; ++j) { |
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for (i=0; i < w; ++i) |
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putchar(" .:ioVM@"[bitmap[j*w+i]>>5]); |
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putchar('\n'); |
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} |
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return 0; |
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} |
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#endif
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