Function DrawHelp

Source/help.cpp:190–238

}

void DrawHelp(const Surface &out)
{
	DrawSTextHelp();
	DrawQTextBack(out);

	const int lineHeight = LineHeight();
	const int blankLineHeight = BlankLineHeight();

	string_view title;
	if (gbIsHellfire)
		title = gbIsSpawn ? _("Shareware Hellfire Help") : _("Hellfire Help");
	else
		title = gbIsSpawn ? _("Shareware Diablo Help") : _("Diablo Help");

	const Point uiPosition = GetUIRectangle().position;
	const int sx = uiPosition.x + PaddingLeft;
	const int sy = uiPosition.y;

	DrawString(out, title,
	    { { sx, sy + PaddingTop + blankLineHeight }, { ContentTextWidth, lineHeight } },
	    { UiFlags::ColorWhitegold | UiFlags::AlignCenter });

	const int titleBottom = sy + HeaderHeight();
	DrawSLine(out, titleBottom);

	const int numLines = NumVisibleLines();
	const int contentY = titleBottom + DividerLineMarginY() + ContentPaddingY();
	for (int i = 0; i < numLines; i++) {
		const string_view line = HelpTextLines[i + SkipLines];
		if (line.empty()) {
			continue;
		}

		int offset = 0;
		UiFlags style = UiFlags::ColorWhite;
		if (line[0] == '$') {
			offset = 1;
			style = UiFlags::ColorBlue;
		}

		DrawString(out, line.substr(offset), { { sx, contentY + i * lineHeight }, { ContentTextWidth, lineHeight } }, { style, /*spacing=*/1, lineHeight });
	}

	DrawString(out, _("Press ESC to end or the arrow keys to scroll."),
	    { { sx, contentY + ContentsTextHeight() + ContentPaddingY() + blankLineHeight }, { ContentTextWidth, lineHeight } },
	    { UiFlags::ColorWhitegold | UiFlags::AlignCenter });

	DrawHelpSlider(out);
}

void DisplayHelp()
{