drawing/Painter/Painter.cpp

1601 	BRect viewRect, uint32 options) const
1605 	BRect touched = _Clipped(viewRect);
1618 		TRACE("   viewRect = (%.1f, %.1f) - (%.1f, %.1f)\n",
1619 			viewRect.left, viewRect.top, viewRect.right, viewRect.bottom);
1626 			bitmapRect, viewRect, options);
1909 	BRect actualBitmapRect, BRect bitmapRect, BRect viewRect,
1914 		|| !viewRect.IsValid()) {
1920 		align_rect_to_pixels(&viewRect);
1926 	TRACE("   viewRect = (%.1f, %.1f) - (%.1f, %.1f)\n",
1927 		viewRect.left, viewRect.top, viewRect.right, viewRect.bottom);
1929 	double xScale = (viewRect.Width() + 1) / (bitmapRect.Width() + 1);
1930 	double yScale = (viewRect.Height() + 1) / (bitmapRect.Height() + 1);
1941 	// and transfer the changes to the viewRect with the right scale
1944 		viewRect.left += diff * xScale;
1949 		viewRect.top += diff * yScale;
1954 		viewRect.right -= diff * xScale;
1959 		viewRect.bottom -= diff * yScale;
1963 	double xOffset = viewRect.left - bitmapRect.left;
1964 	double yOffset = viewRect.top - bitmapRect.top;
1971 					srcBuffer, (int32)xOffset, (int32)yOffset, viewRect);
1976 					srcBuffer, (int32)xOffset, (int32)yOffset, viewRect);
1982 					srcBuffer, (int32)xOffset, (int32)yOffset, viewRect);
2059 				(int32)xOffset, (int32)yOffset, viewRect);
2066 				(int32)xOffset, (int32)yOffset, viewRect);
2074 				yScale, viewRect);
2077 				xScale, yScale, viewRect);
2083 	_DrawBitmapGeneric32(srcBuffer, xOffset, yOffset, xScale, yScale, viewRect,
2096 	BRect viewRect) const
2098 	// NOTE: this would crash if viewRect was large enough to read outside the
2106 	int32 left = (int32)viewRect.left;
2107 	int32 top = (int32)viewRect.top;
2108 	int32 right = (int32)viewRect.right;
2109 	int32 bottom = (int32)viewRect.bottom;
2157 	BRect viewRect) const
2160 	uint32 dstWidth = viewRect.IntegerWidth() + 1;
2161 	uint32 dstHeight = viewRect.IntegerHeight() + 1;
2172 	// When calculating less filter weights than specified by viewRect,
2176 	if (fClippingRegion->Frame().left > viewRect.left) {
2178 			- viewRect.left);
2180 	if (fClippingRegion->Frame().top > viewRect.top) {
2182 			- viewRect.top);
2192 	// the offset will be different from the viewRect left top corner.
2193 	int32 xBitmapShift = (int32)(viewRect.left - xOffset);
2194 	int32 yBitmapShift = (int32)(viewRect.top - yOffset);
2224 	const int32 left = (int32)viewRect.left;
2225 	const int32 top = (int32)viewRect.top;
2226 	const int32 right = (int32)viewRect.right;
2227 	const int32 bottom = (int32)viewRect.bottom;
2279 	BRect viewRect) const
2282 	uint32 dstWidth = viewRect.IntegerWidth() + 1;
2283 	uint32 dstHeight = viewRect.IntegerHeight() + 1;
2294 	// When calculating less filter weights than specified by viewRect,
2298 	if (fClippingRegion->Frame().left > viewRect.left) {
2300 			- viewRect.left);
2302 	if (fClippingRegion->Frame().top > viewRect.top) {
2304 			- viewRect.top);
2331 	// the offset will be different from the viewRect left top corner.
2332 	int32 xBitmapShift = (int32)(viewRect.left - xOffset);
2333 	int32 yBitmapShift = (int32)(viewRect.top - yOffset);
2381 	const int32 left = (int32)viewRect.left;
2382 	const int32 top = (int32)viewRect.top;
2383 	const int32 right = (int32)viewRect.right;
2384 	const int32 bottom = (int32)viewRect.bottom;
2692 	BRect viewRect, uint32 options) const
2697 	TRACE("   viewRect: (%.1f, %.1f) - (%.1f, %.1f)\n",
2698 		viewRect.left, viewRect.top, viewRect.right, viewRect.bottom);
2711 	imgMatrix *= agg::trans_affine_translation(xOffset - viewRect.left,
2712 		yOffset - viewRect.top);
2714 	imgMatrix *= agg::trans_affine_translation(viewRect.left, viewRect.top);
2729 	viewRect = viewRect & fClippingRegion->Frame();
2731 	viewRect.right++;
2732 	viewRect.bottom++;
2736 	fPath.move_to(viewRect.left, viewRect.top);
2737 	fPath.line_to(viewRect.right, viewRect.top);
2738 	fPath.line_to(viewRect.right, viewRect.bottom);
2739 	fPath.line_to(viewRect.left, viewRect.bottom);