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/** \file
* \brief Cairo Base Driver
*
* See Copyright Notice in cd.h
*/
#ifndef __CDCAIROCTX_H
#define __CDCAIROCTX_H
#include <cairo.h>
#include "cd.h"
#include "cd_private.h"
struct _cdCtxImage {
unsigned int w, h;
double w_mm, h_mm; /* size in mm */
double xres, yres; /* resolution in pixels/mm */
int bpp;
cairo_t* cr;
};
struct _cdCtxCanvas
{
cdCanvas* canvas;
cairo_t* cr;
cairo_scaled_font_t* font;
cairo_pattern_t *pattern, *solid;
int last_source;
int hatchboxsize;
char* cairoLastConvertUTF8;
/* custom attributes */
int img_format;
float rotate_angle;
int rotate_center_x;
int rotate_center_y;
int poly_holes[500];
int holes;
void* drawable; /* used in NativeWindow in GDK */
#ifdef WIN32
void* hWnd; /* used in NativeWindow in Win32 */
void* hDC;
int isOwnedDC;
#else
void* dpy; /* used in NativeWindow in X11 */
unsigned long wnd;
#endif
int user_image; /* used in ImageRGB */
unsigned char *rgb;
int eps; /* used in PS */
cdImage* image_dbuffer; /* Used by double buffer driver */
cdCanvas* canvas_dbuffer;
};
#define cdCairoGetRed(_) (((double)cdRed(_))/255.)
#define cdCairoGetGreen(_) (((double)cdGreen(_))/255.)
#define cdCairoGetBlue(_) (((double)cdBlue(_))/255.)
#define cdCairoGetAlpha(_) (((double)cdAlpha(_))/255.)
cdCtxCanvas *cdcairoCreateCanvas(cdCanvas* canvas, cairo_t* cr);
void cdcairoInitTable(cdCanvas* canvas);
void cdcairoKillCanvas(cdCtxCanvas *ctxcanvas);
#endif
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