void IupCdDrawFocusRect(Ihandle* ih, cdCanvas *canvas, int x1, int y1, int x2, int y2)
{
int y, x, w, h;
#ifdef WIN32
void* gc = cdCanvasGetAttribute(canvas, "HDC");
#else
void* gc = cdCanvasGetAttribute(canvas, "GC"); /* works for X11, GDK and Cairo */
#endif
cdCanvasUpdateYAxis(canvas, &y1);
cdCanvasUpdateYAxis(canvas, &y2);
y = y1;
if (y2<y1) y = y2;
x = x1;
if (x2<x1) x = x2;
w = abs(x2-x1)+1;
h = abs(y2-y1)+1;
iupdrvDrawFocusRect(ih, gc, x, y, w, h);
}
static void cdcreatecanvas(cdCanvas* canvas, void *data)
{
int w, h;
cdCanvas* canvas_dbuffer = (cdCanvas*)data;
if (!canvas_dbuffer)
return;
cdCanvasActivate(canvas_dbuffer); /* Update size */
w = canvas_dbuffer->w;
h = canvas_dbuffer->h;
if (w==0) w=1;
if (h==0) h=1;
Bitmap* bitmap = new Bitmap(w, h, PixelFormat24bppRGB);
bitmap->SetResolution((REAL)(canvas_dbuffer->xres*25.4), (REAL)(canvas_dbuffer->yres*25.4));
Graphics imggraphics(bitmap);
imggraphics.Clear(Color((ARGB)Color::White));
Graphics* graphics = new Graphics(bitmap);
canvas->w = w;
canvas->h = h;
canvas->bpp = 24;
/* Initialize base driver */
cdCtxCanvas* ctxcanvas = cdwpCreateCanvas(canvas, graphics, CDW_BMP);
ctxcanvas->bitmap = bitmap;
ctxcanvas->canvas_dbuffer = canvas_dbuffer;
{
char* mode = cdCanvasGetAttribute(canvas_dbuffer, "UTF8MODE");
int utf8mode = mode? (mode[0]=='1'? 1: 0): 0;
if (utf8mode)
cdCanvasSetAttribute(canvas, "UTF8MODE", "1");
}
}
static void cdcreatecanvas(cdCanvas* canvas, cdCanvas* canvas_dbuffer)
{
int w, h;
cdCtxCanvas* ctxcanvas;
cdImage* image_dbuffer;
cdCtxImage* ctximage;
cdCanvasActivate(canvas_dbuffer);
w = canvas_dbuffer->w;
h = canvas_dbuffer->h;
if (w==0) w=1;
if (h==0) h=1;
/* this is done in the canvas_dbuffer context */
image_dbuffer = cdCanvasCreateImage(canvas_dbuffer, w, h);
if (!image_dbuffer)
return;
ctximage = image_dbuffer->ctximage;
/* Init the driver DBuffer */
ctxcanvas = cdgdkCreateCanvas(canvas, (GdkDrawable*)ctximage->img, ctximage->scr, ctximage->vis);
if (!ctxcanvas)
return;
ctxcanvas->image_dbuffer = image_dbuffer;
ctxcanvas->canvas_dbuffer = canvas_dbuffer;
{
char* mode = cdCanvasGetAttribute(canvas_dbuffer, "UTF8MODE");
int utf8mode = mode? (mode[0]=='1'? 1: 0): 0;
if (utf8mode)
cdCanvasSetAttribute(canvas, "UTF8MODE", "1");
}
}
