Initial commit

engines/tetraedge/te/te_font3.cpp

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "tetraedge/tetraedge.h"
+#include "tetraedge/te/te_font3.h"
+#include "tetraedge/te/te_core.h"
+#include "graphics/font.h"
+#include "graphics/fonts/ttf.h"
+#include "common/unicode-bidi.h"
+
+namespace Tetraedge {
+
+TeFont3::TeFont3() {
+}
+
+TeFont3::~TeFont3() {
+	unload();
+}
+
+Graphics::Font *TeFont3::getAtSize(uint size) {
+	if (_fonts.contains(size))
+		return _fonts.getVal(size);
+
+	if (!_fontFile)
+		load(getAccessName());
+
+	if (!_fontFile)
+		error("TeFont3::: Couldn't open font file %s.", getAccessName().toString(Common::Path::kNativeSeparator).c_str());
+
+	_fontFile->seek(0);
+	Graphics::Font *newFont = Graphics::loadTTFFont(_fontFile.get(), DisposeAfterUse::NO, size, Graphics::kTTFSizeModeCharacter, 0, 0, Graphics::kTTFRenderModeNormal);
+	if (!newFont) {
+		error("TeFont3::: Couldn't load font %s at size %d.", _loadedPath.toString(Common::Path::kNativeSeparator).c_str(), size);
+	}
+	_fonts.setVal(size, newFont);
+	return newFont;
+}
+
+bool TeFont3::load(const Common::Path &path) {
+	if (_loadedPath == path && _fontFile)
+		return true; // already open
+
+	TeCore *core = g_engine->getCore();
+	TetraedgeFSNode node = core->findFile(path);
+	return load(node);
+}
+
+bool TeFont3::load(const TetraedgeFSNode &node) {
+	const Common::Path fontPath = node.getPath();
+	if (_loadedPath == fontPath && _fontFile)
+		return true; // already open
+
+	setAccessName(fontPath);
+	_loadedPath = fontPath;
+
+	if (!node.exists()) {
+		warning("TeFont3::load: Can't find %s", node.toString().c_str());
+		return false;
+	}
+
+	_fontFile.reset(node.createReadStream());
+	if (!_fontFile) {
+		warning("TeFont3::load: can't open %s", node.toString().c_str());
+		return false;
+	}
+	return true;
+}
+
+void TeFont3::unload() {
+	for (auto &entry : _fonts) {
+		delete entry._value;
+	}
+	_fonts.clear();
+	_fontFile.reset();
+}
+
+} // end namespace Tetraedge