mcmartin
a82bcf1338
git-svn-id: svn://svn.code.sf.net/p/sc2/code/trunk@2661 8092fc87-c524-0410-9efc-e669fe64eaf9
85 lines
1.9 KiB
C
85 lines
1.9 KiB
C
/*
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* UQM Starmap image generator
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* Output Driver decl
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*
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* The GPL applies
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*
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*/
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#include <sys/types.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include "port.h"
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typedef struct
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{
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uint8_t r, g, b, a;
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} mg_color_t;
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typedef struct
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{
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int x;
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int y;
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} mg_point_t;
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typedef struct
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{
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double x;
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double y;
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} mg_pointf_t;
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typedef struct
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{
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int x;
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int y;
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int w;
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int h;
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} mg_rect_t;
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typedef struct
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{
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double x;
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double y;
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double w;
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double h;
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} mg_rectf_t;
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typedef struct mg_font *mg_font_t;
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typedef struct mg_image *mg_image_t;
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typedef struct
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{
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const char* name;
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const char* description;
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// func ptrs
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int (* init)(int argc, char *argv[]);
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int (* term)(void);
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void (* usage)(void);
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int (* setResolution)(int dpi_x, int dpi_y);
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int (* begin)(double w, double h);
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int (* write)(void);
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int (* end)(void);
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mg_font_t (* loadFont)(const char* name, double size, const char* filename /* optional */);
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void (* freeFont)(mg_font_t);
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mg_image_t (* loadImage)(const char* filename);
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void (* freeImage)(mg_image_t);
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int (* getImageSize)(mg_image_t, mg_rectf_t* r);
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// draw func ptrs
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void (* setClipRect)(const mg_rectf_t*);
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void (* drawPixel)(double x, double y, mg_color_t, double weight);
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void (* drawLine)(double x0, double y0, double x1, double y1, mg_color_t color, double weight);
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void (* drawRect)(const mg_rectf_t* r, mg_color_t color, double weight);
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void (* drawFilledRect)(const mg_rectf_t* r, mg_color_t color);
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void (* drawEllipse)(double xc, double yc, double xr, double yr, mg_color_t color, double weight);
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void (* drawFilledEllipse)(double xc, double yc, double xr, double yr, mg_color_t color);
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void (* drawImage)(double x, double y, mg_image_t image);
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void (* drawText)(mg_font_t, double x, double y, const unsigned char* utf8str, mg_color_t);
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void (* getTextSize)(mg_font_t, const unsigned char* utf8str, mg_rectf_t* r);
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} mg_driver_t;
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extern void mg_verbose(int level, const char* fmt, ...);
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