Function PiuCodeHilite

modules/piu/PC/Code/piuCode.c:496–534

}

void PiuCodeHilite(PiuCode* self, PiuView* view, int32_t fromColumn, int32_t fromLine, int32_t toColumn, int32_t toLine)
{
	PiuStyle* style = (*self)->computedStyle;
	PiuCoordinate x, y;
	PiuDimension width, height;
	int32_t line = toLine - fromLine;
	if (line == 0) {
		int32_t column = toColumn - fromColumn;
		x = (PiuCoordinate)c_floor((*style)->margins.left + (fromColumn * (*self)->columnWidth));
		if (column == 0) {
			x--;
			width = 2;
		}
		else
			width = (PiuDimension)c_ceil((toColumn - fromColumn) * (*self)->columnWidth);
		y = (PiuCoordinate)c_floor((*style)->margins.top + (fromLine * (*self)->lineHeight));
		height = (PiuDimension)c_ceil((*self)->lineHeight);
		PiuViewFillColor(view, x, y, width, height);
	}
	else {
		x = (PiuCoordinate)c_floor((*style)->margins.left + (fromColumn * (*self)->columnWidth));
		width = 0x7FFF;
		y = (PiuCoordinate)c_floor((*style)->margins.top + (fromLine * (*self)->lineHeight));
		height = (PiuDimension)c_ceil((*self)->lineHeight);
		PiuViewFillColor(view, x, y, width, height);
		if (line > 1) {
			x = (*style)->margins.left;
			width = 0x7FFF;
			y = (PiuCoordinate)c_floor((*style)->margins.top + ((fromLine + 1) * (*self)->lineHeight));
			height = (PiuDimension)c_ceil((line - 1) * (*self)->lineHeight);
			PiuViewFillColor(view, x, y, width, height);
		}
		x = (*style)->margins.left;
		width = (PiuDimension)c_ceil(toColumn * (*self)->columnWidth);
		y = (PiuCoordinate)c_floor((*style)->margins.top + (toLine * (*self)->lineHeight));
		height = (PiuDimension)c_ceil((*self)->lineHeight);
		PiuViewFillColor(view, x, y, width, height);
	}
}

int32_t PiuCodeHitOffset(PiuCode* self, double x, double y)
{