51 lines
1.2 KiB
C
51 lines
1.2 KiB
C
/**
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* Copyright (c) 2021 Dominic Masters
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*
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* This software is released under the MIT License.
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* https://opensource.org/licenses/MIT
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*/
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#pragma once
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#include "../../libs.h"
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#include "../texture.h"
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/** Which character (ASCII) to start the font from */
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#define FONT_FIRST_CHAR 32
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/** How many characters (after the first char) to generate */
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#define FONT_NUM_CHARS 96
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/** Passed to STBTT for scaling the font nicely */
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#define FONT_TEXTURE_SIZE 64
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/** Width of the loaded font texture */
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#define FONT_TEXTURE_WIDTH 512
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/** Height of the loaded font texture */
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#define FONT_TEXTURE_HEIGHT FONT_TEXTURE_WIDTH
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/** Refer to STBTT docs for OpenGL Fill Mode v d3d Fill Modes */
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#define FONT_FILL_MODE 1
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#define FONT_NEWLINE '\n'
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#define FONT_SPACE ' '
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#define FONT_LINE_HEIGHT FONT_TEXTURE_SIZE*0.75
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#define FONT_INITIAL_LINE FONT_LINE_HEIGHT*0.75
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#define FONT_SPACE_SIZE FONT_TEXTURE_SIZE*0.75
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#define FONT_SCALE_ADJUST 0.03
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typedef struct {
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texture_t texture;
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stbtt_bakedchar characterData[FONT_NUM_CHARS];
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} font_t;
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typedef struct {
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int32_t length;
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int32_t realChars;
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float lineHeight, spaceSize;
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} fonttextinfo_t;
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typedef struct {
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float width, height, scale;
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stbtt_aligned_quad *quads;
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} fontmeasure_t; |