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document stbtt_Rasterize

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Sean Barrett 2015-09-13 11:23:33 -07:00
parent 83d36fd28a
commit 54b1879725
1 changed files with 12 additions and 2 deletions
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stb_truetype.h
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@ -1,4 +1,4 @@
// stb_truetype.h - v1.07 - public domain // stb_truetype.h - v1.08 - public domain
// authored from 2009-2015 by Sean Barrett / RAD Game Tools // authored from 2009-2015 by Sean Barrett / RAD Game Tools
// //
// This library processes TrueType files: // This library processes TrueType files:
@ -47,6 +47,7 @@
// //
// VERSION HISTORY // VERSION HISTORY
// //
// 1.08 (2015-09-13) document stbtt_Rasterize()
// 1.07 (2015-08-01) allow PackFontRanges to accept arrays of sparse codepoints; // 1.07 (2015-08-01) allow PackFontRanges to accept arrays of sparse codepoints;
// variant PackFontRanges to pack and render in separate phases; // variant PackFontRanges to pack and render in separate phases;
// fix stbtt_GetFontOFfsetForIndex (never worked for non-0 input?); // fix stbtt_GetFontOFfsetForIndex (never worked for non-0 input?);
@ -803,7 +804,16 @@ typedef struct
unsigned char *pixels; unsigned char *pixels;
} stbtt__bitmap; } stbtt__bitmap;
STBTT_DEF void stbtt_Rasterize(stbtt__bitmap *result, float flatness_in_pixels, stbtt_vertex *vertices, int num_verts, float scale_x, float scale_y, float shift_x, float shift_y, int x_off, int y_off, int invert, void *userdata); // rasterize a shape with quadratic beziers into a bitmap
STBTT_DEF void stbtt_Rasterize(stbtt__bitmap *result, // 1-channel bitmap to draw into
float flatness_in_pixels, // allowable error of curve in pixels
stbtt_vertex *vertices, // array of vertices defining shape
int num_verts, // number of vertices in above array
float scale_x, float scale_y, // scale applied to input vertices
float shift_x, float shift_y, // translation applied to input vertices
int x_off, int y_off, // another translation applied to input
int invert, // if non-zero, vertically flip shape
void *userdata); // context for to STBTT_MALLOC
////////////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////////////
// //