/* close a given window */
static
void done_surface( grPMSurface* surface )
{
LOG(( "Os2PM: done_surface(%08lx)\n", (long)surface ));
if ( surface->frame_window )
WinDestroyWindow( surface->frame_window );
WinReleasePS( surface->image_ps );
grDoneBitmap( &surface->image );
grDoneBitmap( &surface->root.bitmap );
}
void
FTDemo_Display_Done( FTDemo_Display* display )
{
if ( !display )
return;
grDoneBitmap( display->bitmap );
grDoneSurface( display->surface );
grDoneDevices();
free( display );
}
/* close a given window */
static
void done_surface( grArosSurface* surface )
{
if (surface->win) CloseWindow(surface->win);
grDoneBitmap(&surface->root.bitmap);
}
grArosSurface* init_surface( grArosSurface* surface,
grBitmap* bitmap )
{
printf("init_surface: width = %d height = %d\n",
bitmap->width,
bitmap->rows);
bitmap->width = (bitmap->width + 15) & ~15;
surface->bpr = bitmap->width / 8;
if (grNewBitmap(bitmap->mode,
bitmap->grays,
bitmap->width,
bitmap->rows,
bitmap)) return 0;
surface->win = OpenWindowTags(0, WA_Left, 20,
WA_Top, 20,
WA_InnerWidth, bitmap->width,
WA_InnerHeight, bitmap->rows,
WA_AutoAdjust, TRUE,
WA_Title, "Freetype demo",
WA_CloseGadget, TRUE,
WA_DepthGadget, TRUE,
WA_Activate, TRUE,
WA_IDCMP, IDCMP_VANILLAKEY | IDCMP_RAWKEY,
TAG_DONE);
if (!surface->win)
{
puts("Could not open window!");
grDoneBitmap(bitmap);
return 0;
}
puts("Window opened.");
surface->grays = ( bitmap->mode == gr_pixel_mode_gray &&
bitmap->grays >= 2 );
if (surface->grays)
{
WORD i;
if (GetBitMapAttr(surface->win->RPort->BitMap, BMA_DEPTH <= 8))
{
puts("Need hi/true color screen!");
CloseWindow(surface->win);
grDoneBitmap(bitmap);
return 0;
}
for(i = 0; i < bitmap->grays; i++)
{
LONG red, green, blue;
red = green = blue = (bitmap->grays - i) * 255 / bitmap->grays;
surface->cgfxcoltab[i] = (red << 16) | (green << 8) | blue;
}
}
surface->root.bitmap = *bitmap;
surface->root.done = (grDoneSurfaceFunc) done_surface;
surface->root.refresh_rect = (grRefreshRectFunc) refresh_rectangle;
surface->root.set_title = (grSetTitleFunc) set_title;
surface->root.listen_event = (grListenEventFunc) listen_event;
return surface;
}