1 files changed, 85 insertions, 0 deletions
diff --git a/src/x11/cdx11.h b/src/x11/cdx11.h
new file mode 100644
index 0000000..a68fdf9
--- /dev/null
+++ b/src/x11/cdx11.h
@@ -0,0 +1,85 @@
+/** \file
+ * \brief X-Windows Base Driver
+ *
+ * See Copyright Notice in cd.h
+ */
+
+#ifndef __CDX11_H
+#define __CDX11_H
+
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+
+#include "cd.h"
+#include "cd_private.h"
+
+
+/* Hidden declaration for the Context Plus driver */
+typedef struct _cdxContextPlus cdxContextPlus;
+
+struct _cdCtxImage {
+  unsigned int w, h, depth;
+  Pixmap img;
+  Display *dpy;
+  int scr;
+  Visual *vis;
+};
+
+struct _cdCtxCanvas {
+  cdCanvas* canvas;
+  Display* dpy;          /* display da aplicacao no X */
+  Visual* vis;           /* visual usado pela aplicacao */
+  int scr;               /* screen da aplicacao */
+  GC gc;                 /* contexto grafico */
+  Drawable wnd;          /* drawable */
+  long int fg;
+  Pixmap last_hatch;     /* ultimo hatch setado pelo usuario */
+  Pixmap last_stipple;   /* ultimo stipple setado pelo usuario */
+  Pixmap last_pattern;   /* ultimo pattern setado pelo usuario */
+  GC last_stipple_gc;
+  int last_stipple_w;
+  int last_stipple_h;
+  GC last_pattern_gc;
+  int last_pattern_w;
+  int last_pattern_h;
+  XFontStruct *font;     /* fonte de caracteres no X */
+  unsigned int depth;    /* depth do canvas */
+  Pixmap clip_polygon;   /* poligono de clipping */
+  Pixmap new_region, region_aux;
+  GC region_aux_gc;
+  void *data;            /* informacoes especificas do driver */
+  long int *xidata;      /* ximage cache */
+  int xisize;
+  Colormap colormap;          /* colormap para todos os canvas */
+  XColor color_table[256];    /* tabela de cores do colormap */
+  int num_colors;             /* tamanho maximo da tabela de cores  */
+  int rshift;                 /* constante red para calculo truecolor */
+  int gshift;                 /* constante green para calculo truecolor */
+  int bshift;                 /* constante blue para calculo truecolor */
+  double xmatrix[6];          /* transformation matrix that includes axis inversion */
+  float  rotate_angle;
+  int    rotate_center_x,
+         rotate_center_y;
+
+  cdImage* image_dbuffer; /* utilizado pelo driver de Double buffer */
+  cdCanvas* canvas_dbuffer;
+
+  cdxContextPlus* ctxplus;
+};
+
+#define cdCOLOR8TO16(_x) (_x*257)  /* 65535/255 = 257 */
+#define cdCOLOR16TO8(_x) ((unsigned char)(_x/257))
+
+extern unsigned long (*cdxGetPixel)(cdCtxCanvas *ctxcanvas, unsigned long rgb);
+extern void (*cdxGetRGB)(cdCtxCanvas *ctxcanvas, unsigned long pixel, 
+                                                 unsigned char* red, 
+                                                 unsigned char* green, 
+                                                 unsigned char* blue);
+
+cdCtxCanvas *cdxCreateCanvas(cdCanvas* canvas, Display *dpy, int scr, Drawable wnd, Visual *vis);
+void cdxInitTable(cdCanvas* canvas);
+void cdxKillCanvas(cdCtxCanvas *ctxcanvas);
+int cdxClip(cdCtxCanvas *ctxcanvas, int clip_mode);
+void cdxPoly(cdCtxCanvas *ctxcanvas, int mode, cdPoint* poly, int n);
+
+#endif