Function ViewportDrawStrings

src/viewport.cpp:1775–1809

}

static void ViewportDrawStrings(ZoomLevel zoom, const StringSpriteToDrawVector *sstdv)
{
	for (const StringSpriteToDraw &ss : *sstdv) {
		bool small = ss.flags.Test(ViewportStringFlag::Small);
		int w = ss.width;
		int x = UnScaleByZoom(ss.x, zoom);
		int y = UnScaleByZoom(ss.y, zoom);
		int h = WidgetDimensions::scaled.fullbevel.top + GetCharacterHeight(small ? FS_SMALL : FS_NORMAL) + WidgetDimensions::scaled.fullbevel.bottom;

		TextColour colour = TC_WHITE;
		if (ss.flags.Test(ViewportStringFlag::ColourRect)) {
			if (ss.colour != INVALID_COLOUR) DrawFrameRect(x, y, x + w - 1, y + h - 1, ss.colour, {});
			colour = TC_BLACK;
		} else if (ss.flags.Test(ViewportStringFlag::TransparentRect)) {
			DrawFrameRect(x, y, x + w - 1, y + h - 1, ss.colour, FrameFlag::Transparent);
		}

		if (ss.flags.Test(ViewportStringFlag::TextColour)) {
			if (ss.colour != INVALID_COLOUR) colour = GetColourGradient(ss.colour, SHADE_LIGHTER).ToTextColour();
		}

		int left = x + WidgetDimensions::scaled.fullbevel.left;
		int right = x + w - 1 - WidgetDimensions::scaled.fullbevel.right;
		int top = y + WidgetDimensions::scaled.fullbevel.top;

		int shadow_offset = 0;
		if (small && ss.flags.Test(ViewportStringFlag::Shadow)) {
			/* Shadow needs to be shifted 1 pixel. */
			shadow_offset = WidgetDimensions::scaled.fullbevel.top;
			DrawString(left + shadow_offset, right + shadow_offset, top, ss.string, TC_BLACK, SA_HOR_CENTER, false, FS_SMALL);
		}

		DrawString(left, right, top - shadow_offset, ss.string, colour, SA_HOR_CENTER, false, small ? FS_SMALL : FS_NORMAL);
	}
}

void ViewportDoDraw(const Viewport &vp, int left, int top, int right, int bottom)
{