canvas.h File Reference

File Description

Canvas.

Author

Miroslav Nemecek Panda.nosp@m.38@s.nosp@m.eznam.nosp@m..cz

See also

Canvas

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Go to the source code of this file.

Data Structures
struct	sCanvas
	Canvas descriptor. More...

Macros
#define	DRAW_HWINTER   1
#define	CANVAS_8   0
	8-bit pixels
#define	CANVAS_4   1
	4-bit pixels
#define	CANVAS_2   2
	2-bit pixels
#define	CANVAS_1   3
#define	CANVAS_PLANE2   4
	4 colors on 2 planes
#define	CANVAS_ATTRIB8   5

Enumerations
enum	{   DRAWIMG_WRAP , DRAWIMG_NOBORDER , DRAWIMG_CLAMP , DRAWING_COLOR ,   DRAWIMG_TRANSP , DRAWIMG_PERSP }
	DrawImgMat mode. More...

Functions
void	DrawRect (sCanvas *canvas, int x, int y, int w, int h, u8 col)
	Draw rectangle. More...
void	DrawFrame (sCanvas *canvas, int x, int y, int w, int h, u8 col)
	Draw frame of 1 pixel thickness. More...
void	DrawClear (sCanvas *canvas)
	Clear canvas (fill with black color) More...
void	DrawPoint (sCanvas *canvas, int x, int y, u8 col)
	Draw a pixel. More...
void	DrawLine (sCanvas *canvas, int x1, int y1, int x2, int y2, u8 col)
	Draw a line. More...
void	DrawFillCircle (sCanvas *canvas, int x0, int y0, int r, u8 col, u8 mask=0xff)
	Draw filled circle. More...
void	DrawCircle (sCanvas *canvas, int x0, int y0, int r, u8 col, u8 mask=0xff)
	Draw circle. More...
void	DrawText (sCanvas *canvas, const char *text, int x, int y, u8 col, const void *font, int fontheight=8, int scalex=1, int scaley=1)
	Draw text (transparent background) More...
void	DrawTextBg (sCanvas *canvas, const char *text, int x, int y, u8 col, u8 bgcol, const void *font, int fontheight=8, int scalex=1, int scaley=1)
	Draw text with background color. More...
void	DrawImg (sCanvas *canvas, sCanvas *src, int xd, int yd, int xs, int ys, int w, int h)
	Draw image (without transparency) More...
void	DrawBlit (sCanvas *canvas, sCanvas *src, int xd, int yd, int xs, int ys, int w, int h, u8 col)
	Draw image with transparency. More...
void	DrawImgMat (sCanvas *canvas, const sCanvas *src, int x, int y, int w, int h, const class cMat2Df *m, u8 mode, u8 color)
	Draw 8-bit image with 2D transformation matrix. More...
void	DrawTileMap (sCanvas *canvas, const sCanvas *src, const u8 *map, int mapwbits, int maphbits, int tilebits, int x, int y, int w, int h, const cMat2Df *mat, u8 horizon)
	Draw tile map using perspective projection. More...
void	DrawImgLine (sCanvas *canvas, sCanvas *src, int xd, int yd, int xs, int ys, int wd, int ws)
	Draw image line interpolated. More...