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stb_truetype: fix sample code drawing characters upside-down

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Sean Barrett 2021-07-12 23:47:20 -07:00
parent 7de8f7999b
commit be901954b2
1 changed files with 6 additions and 6 deletions
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12
stb_truetype.h
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@ -271,8 +271,8 @@
//// SAMPLE PROGRAMS //// SAMPLE PROGRAMS
//// ////
// //
// Incomplete text-in-3d-api example, which draws quads properly aligned to be lossless // Incomplete text-in-3d-api example, which draws quads properly aligned to be lossless.
// // See "tests/truetype_demo_win32.c" for a complete version.
#if 0 #if 0
#define STB_TRUETYPE_IMPLEMENTATION // force following include to generate implementation #define STB_TRUETYPE_IMPLEMENTATION // force following include to generate implementation
#include "stb_truetype.h" #include "stb_truetype.h"
@ -307,10 +307,10 @@ void my_stbtt_print(float x, float y, char *text)
if (*text >= 32 && *text < 128) { if (*text >= 32 && *text < 128) {
stbtt_aligned_quad q; stbtt_aligned_quad q;
stbtt_GetBakedQuad(cdata, 512,512, *text-32, &x,&y,&q,1);//1=opengl & d3d10+,0=d3d9 stbtt_GetBakedQuad(cdata, 512,512, *text-32, &x,&y,&q,1);//1=opengl & d3d10+,0=d3d9
glTexCoord2f(q.s0,q.t1); glVertex2f(q.x0,q.y0); glTexCoord2f(q.s0,q.t0); glVertex2f(q.x0,q.y0);
glTexCoord2f(q.s1,q.t1); glVertex2f(q.x1,q.y0); glTexCoord2f(q.s1,q.t0); glVertex2f(q.x1,q.y0);
glTexCoord2f(q.s1,q.t0); glVertex2f(q.x1,q.y1); glTexCoord2f(q.s1,q.t1); glVertex2f(q.x1,q.y1);
glTexCoord2f(q.s0,q.t0); glVertex2f(q.x0,q.y1); glTexCoord2f(q.s0,q.t1); glVertex2f(q.x0,q.y1);
} }
++text; ++text;
} }