C++ (Cpp) ManagedSurface::drawLine Examples

Example #1

File: frame.cpp Project: Tkachov/scummvm

void Frame::renderText(Graphics::ManagedSurface &surface, uint16 spriteID) {
	uint16 castID = _sprites[spriteID]->_castId;

	TextCast *textCast = static_cast<TextCast *>(_vm->_currentScore->_casts[castID]);
	Common::SeekableSubReadStreamEndian *textStream;

	if (_vm->_currentScore->_movieArchive->hasResource(MKTAG('S','T','X','T'), castID + 1024)) {
		textStream = _vm->_currentScore->_movieArchive->getResource(MKTAG('S','T','X','T'), castID + 1024);
	} else {
		textStream = _vm->getSharedSTXT()->getVal(spriteID + 1024);
	}
	/*uint32 unk1 = */ textStream->readUint32();
	uint32 strLen = textStream->readUint32();
	/*uin32 dataLen = */ textStream->readUint32();
	Common::String text;

	for (uint32 i = 0; i < strLen; i++) {
		byte ch = textStream->readByte();
		if (ch == 0x0d) {
			ch = '\n';
		}
		text += ch;
	}

	uint32 rectLeft = static_cast<TextCast *>(_sprites[spriteID]->_cast)->initialRect.left;
	uint32 rectTop = static_cast<TextCast *>(_sprites[spriteID]->_cast)->initialRect.top;

	int x = _sprites[spriteID]->_startPoint.x + rectLeft;
	int y = _sprites[spriteID]->_startPoint.y + rectTop;
	int height = _sprites[spriteID]->_height;
	int width = _sprites[spriteID]->_width;

	const char *fontName;

	if (_vm->_currentScore->_fontMap.contains(textCast->fontId)) {
		fontName = _vm->_currentScore->_fontMap[textCast->fontId].c_str();
	} else if ((fontName = _vm->_wm->getFontName(textCast->fontId, textCast->fontSize)) == NULL) {
		warning("Unknown font id %d, falling back to default", textCast->fontId);
		fontName = _vm->_wm->getFontName(0, 12);
	}

	const Graphics::Font *font = _vm->_wm->getFont(fontName, Graphics::FontManager::kBigGUIFont);

	font->drawString(&surface, text, x, y, width, 0);

	if (textCast->borderSize != kSizeNone) {
		uint16 size = textCast->borderSize;

		//Indent from borders, measured in d4
		x -= 1;
		y -= 4;

		height += 4;
		width += 1;

		while (size) {
			surface.frameRect(Common::Rect(x, y, x + height, y + width), 0);
			x--;
			y--;
			height += 2;
			width += 2;
			size--;
		}
	}

	if (textCast->gutterSize != kSizeNone) {
		x -= 1;
		y -= 4;

		height += 4;
		width += 1;
		uint16 size = textCast->gutterSize;

		surface.frameRect(Common::Rect(x, y, x + height, y + width), 0);

		while (size) {
			surface.drawLine(x + width, y, x + width, y + height, 0);
			surface.drawLine(x, y + height, x + width, y + height, 0);
			x++;
			y++;
			size--;
		}
	}
}