Starmap image generator, preview 1

git-svn-id: svn://svn.code.sf.net/p/sc2/code/trunk@2254 8092fc87-c524-0410-9efc-e669fe64eaf9
2006-02-23 21:40:07 +00:00
parent 8c0c87d878
commit 52e061325e
21 changed files with 8761 additions and 0 deletions
@@ -0,0 +1,84 @@
+/*
+ * UQM Starmap image generator
+ * Output Driver decl
+ *
+ * The GPL applies
+ *
+ */
+
+#include <sys/types.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include "port.h"
+
+typedef struct
+{
+	uint8_t r, g, b, a;
+} mg_color_t;
+
+typedef struct
+{
+	int x;
+	int y;
+} mg_point_t;
+
+typedef struct
+{
+	double x;
+	double y;
+} mg_pointf_t;
+
+typedef struct
+{
+	int x;
+	int y;
+	int w;
+	int h;
+} mg_rect_t;
+
+typedef struct
+{
+	double x;
+	double y;
+	double w;
+	double h;
+} mg_rectf_t;
+
+typedef struct mg_font *mg_font_t;
+typedef struct mg_image *mg_image_t;
+
+typedef struct
+{
+	const char* name;
+	const char* description;
+
+	// func ptrs
+	int (* init)(int argc, char *argv[]);
+	int (* term)(void);
+	void (* usage)(void);
+	int (* setResolution)(int dpi_x, int dpi_y);
+	int (* begin)(double w, double h);
+	int (* write)(void);
+	int (* end)(void);
+	mg_font_t (* loadFont)(const char* name, double size, const char* filename /* optional */);
+	void (* freeFont)(mg_font_t);
+	mg_image_t (* loadImage)(const char* filename);
+	void (* freeImage)(mg_image_t);
+	int (* getImageSize)(mg_image_t, mg_rectf_t* r);
+
+	// draw func ptrs
+	void (* setClipRect)(const mg_rectf_t*);
+	void (* drawPixel)(double x, double y, mg_color_t, double weight);
+	void (* drawLine)(double x0, double y0, double x1, double y1, mg_color_t color, double weight);
+	void (* drawRect)(const mg_rectf_t* r, mg_color_t color, double weight);
+	void (* drawFilledRect)(const mg_rectf_t* r, mg_color_t color);
+	void (* drawEllipse)(double xc, double yc, double xr, double yr, mg_color_t color, double weight);
+	void (* drawFilledEllipse)(double xc, double yc, double xr, double yr, mg_color_t color);
+	void (* drawImage)(double x, double y, mg_image_t image);
+	void (* drawText)(mg_font_t, double x, double y, const unsigned char* utf8str, mg_color_t);
+	void (* getTextSize)(mg_font_t, const unsigned char* utf8str, mg_rectf_t* r);
+
+} mg_driver_t;
+
+extern void mg_verbose(int level, const char* fmt, ...);
+