70 lines
1.2 KiB
C
70 lines
1.2 KiB
C
#ifndef FONT_H
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#define FONT_H
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#include "render.h"
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#include "HandmadeMath.h"
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#include "cell.h"
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#include <SDL3/SDL.h>
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#include "render.h"
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typedef enum {
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LEFT,
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RIGHT,
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CENTER,
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JUSTIFY
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} TEXT_ALIGN;
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typedef enum {
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WORD,
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CHARACTER
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} TEXT_BREAK;
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struct text_vert {
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HMM_Vec2 pos;
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HMM_Vec2 uv;
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HMM_Vec4 color;
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};
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typedef struct text_vert text_vert;
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struct text_char {
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rect pos;
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rect uv;
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HMM_Vec4 color;
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};
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struct shader;
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struct window;
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struct character {
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float advance;
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rect quad;
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rect uv;
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float xoff;
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float yoff;
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float width;
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float height;
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};
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// text data
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struct sFont {
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uint32_t height; /* in pixels */
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float ascent; // pixels
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float descent; // pixels
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float linegap; //pixels
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float line_height; // pixels
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struct character Characters[256];
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SDL_Surface *surface;
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};
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typedef struct sFont font;
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typedef struct Character glyph;
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void font_free(JSRuntime *rt,font *f);
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struct sFont *MakeFont(void *data, size_t len, int height);
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struct text_vert *renderText(const char *text, HMM_Vec2 pos, font *f, colorf color, float wrap, TEXT_BREAK breakAt, TEXT_ALIGN align, float letter_spacing);
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HMM_Vec2 measure_text(const char *text, font *f, float letterSpacing, float wrap, TEXT_BREAK breakAt, TEXT_ALIGN align);
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#endif
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