From f5519a8f85389ed1c063fab3a459581d10ef4aa8 Mon Sep 17 00:00:00 2001 From: Cort Date: Mon, 13 Feb 2017 18:23:53 -0800 Subject: [PATCH] stbtt: chardata can be const in GetBakedQuad() and GetPackedQuad() --- stb_truetype.h | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) diff --git a/stb_truetype.h b/stb_truetype.h index 92b9a87..f2e3750 100644 --- a/stb_truetype.h +++ b/stb_truetype.h @@ -50,6 +50,7 @@ // Higor Euripedes // Thomas Fields // Derek Vinyard +// Cort Stratton // // VERSION HISTORY // @@ -494,7 +495,7 @@ typedef struct float x1,y1,s1,t1; // bottom-right } stbtt_aligned_quad; -STBTT_DEF void stbtt_GetBakedQuad(stbtt_bakedchar *chardata, int pw, int ph, // same data as above +STBTT_DEF void stbtt_GetBakedQuad(const stbtt_bakedchar *chardata, int pw, int ph, // same data as above int char_index, // character to display float *xpos, float *ypos, // pointers to current position in screen pixel space stbtt_aligned_quad *q, // output: quad to draw @@ -594,7 +595,7 @@ STBTT_DEF void stbtt_PackSetOversampling(stbtt_pack_context *spc, unsigned int h // To use with PackFontRangesGather etc., you must set it before calls // call to PackFontRangesGatherRects. -STBTT_DEF void stbtt_GetPackedQuad(stbtt_packedchar *chardata, int pw, int ph, // same data as above +STBTT_DEF void stbtt_GetPackedQuad(const stbtt_packedchar *chardata, int pw, int ph, // same data as above int char_index, // character to display float *xpos, float *ypos, // pointers to current position in screen pixel space stbtt_aligned_quad *q, // output: quad to draw @@ -3287,11 +3288,11 @@ static int stbtt_BakeFontBitmap_internal(unsigned char *data, int offset, // fo return bottom_y; } -STBTT_DEF void stbtt_GetBakedQuad(stbtt_bakedchar *chardata, int pw, int ph, int char_index, float *xpos, float *ypos, stbtt_aligned_quad *q, int opengl_fillrule) +STBTT_DEF void stbtt_GetBakedQuad(const stbtt_bakedchar *chardata, int pw, int ph, int char_index, float *xpos, float *ypos, stbtt_aligned_quad *q, int opengl_fillrule) { float d3d_bias = opengl_fillrule ? 0 : -0.5f; float ipw = 1.0f / pw, iph = 1.0f / ph; - stbtt_bakedchar *b = chardata + char_index; + const stbtt_bakedchar *b = chardata + char_index; int round_x = STBTT_ifloor((*xpos + b->xoff) + 0.5f); int round_y = STBTT_ifloor((*ypos + b->yoff) + 0.5f); @@ -3735,10 +3736,10 @@ STBTT_DEF int stbtt_PackFontRange(stbtt_pack_context *spc, unsigned char *fontda return stbtt_PackFontRanges(spc, fontdata, font_index, &range, 1); } -STBTT_DEF void stbtt_GetPackedQuad(stbtt_packedchar *chardata, int pw, int ph, int char_index, float *xpos, float *ypos, stbtt_aligned_quad *q, int align_to_integer) +STBTT_DEF void stbtt_GetPackedQuad(const stbtt_packedchar *chardata, int pw, int ph, int char_index, float *xpos, float *ypos, stbtt_aligned_quad *q, int align_to_integer) { float ipw = 1.0f / pw, iph = 1.0f / ph; - stbtt_packedchar *b = chardata + char_index; + const stbtt_packedchar *b = chardata + char_index; if (align_to_integer) { float x = (float) STBTT_ifloor((*xpos + b->xoff) + 0.5f);