/*
%F cdFlush para Printer.
Termina uma pagina e inicia outra.
*/
static void cdflush(cdCtxCanvas* ctxcanvas)
{
delete ctxcanvas->graphics;
EndPage(ctxcanvas->hDC);
StartPage(ctxcanvas->hDC);
ctxcanvas->graphics = new Graphics(ctxcanvas->hDC, ctxcanvas->printerHandle);
cdwpUpdateCanvas(ctxcanvas);
}
static int cdactivate(cdCtxCanvas* ctxcanvas)
{
int w, h;
cdCanvas* canvas_dbuffer = ctxcanvas->canvas_dbuffer;
/* this is done in the canvas_dbuffer context */
/* this will update canvas size */
cdCanvasActivate(canvas_dbuffer);
w = canvas_dbuffer->w;
h = canvas_dbuffer->h;
if (w==0) w=1;
if (h==0) h=1;
/* check if the size changed */
if (w != ctxcanvas->canvas->w ||
h != ctxcanvas->canvas->h)
{
delete ctxcanvas->graphics;
delete ctxcanvas->bitmap;
if (ctxcanvas->bitmap_dbuffer) delete ctxcanvas->bitmap_dbuffer;
ctxcanvas->bitmap_dbuffer = NULL;
Bitmap* bitmap = new Bitmap(w, h, PixelFormat24bppRGB);
bitmap->SetResolution((REAL)(canvas_dbuffer->xres*25.4), (REAL)(canvas_dbuffer->yres*25.4));
ctxcanvas->bitmap = bitmap;
ctxcanvas->graphics = new Graphics(bitmap);
ctxcanvas->canvas->w = w;
ctxcanvas->canvas->h = h;
ctxcanvas->dirty = 1;
cdwpUpdateCanvas(ctxcanvas);
}
return CD_OK;
}
