ZVISION: Move all of the text related code together

7 files changed, 477 insertions, 3 deletions

diff --git a/engines/zvision/text/string_manager.h b/engines/zvision/text/string_manager.h
index b77ad65040..f4564ee1ec 100644
--- a/engines/zvision/text/string_manager.h
+++ b/engines/zvision/text/string_manager.h
@@ -24,7 +24,7 @@
 #define ZVISION_STRING_MANAGER_H
 
 #include "zvision/detection.h"
-#include "zvision/graphics/truetype_font.h"
+#include "zvision/text/truetype_font.h"
 
 namespace Graphics {
 class FontManager;
diff --git a/engines/zvision/text/subtitles.cpp b/engines/zvision/text/subtitles.cpp
new file mode 100644
index 0000000000..acf4c37c2f
--- /dev/null
+++ b/engines/zvision/text/subtitles.cpp
@@ -0,0 +1,108 @@
+/* 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 2
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "zvision/graphics/render_manager.h"
+#include "zvision/text/subtitles.h"
+#include "zvision/file/search_manager.h"
+#include "zvision/text/text.h"
+
+namespace ZVision {
+
+Subtitle::Subtitle(ZVision *engine, const Common::String &subname) :
+	_engine(engine),
+	_areaId(-1),
+	_subId(-1) {
+	Common::File file;
+	if (_engine->getSearchManager()->openFile(file, subname)) {
+		while (!file.eos()) {
+			Common::String str = file.readLine();
+			if (str.lastChar() == '~')
+				str.deleteLastChar();
+
+			if (str.matchString("*Initialization*", true)) {
+				// Not used
+			} else if (str.matchString("*Rectangle*", true)) {
+				int32 x1, y1, x2, y2;
+				sscanf(str.c_str(), "%*[^:]:%d %d %d %d", &x1, &y1, &x2, &y2);
+				Common::Rect rct = Common::Rect(x1, y1, x2, y2);
+				_areaId = _engine->getRenderManager()->createSubArea(rct);
+			} else if (str.matchString("*TextFile*", true)) {
+				char filename[64];
+				sscanf(str.c_str(), "%*[^:]:%s", filename);
+				Common::File txt;
+				if (_engine->getSearchManager()->openFile(txt, filename)) {
+					while (!txt.eos()) {
+						Common::String txtline = readWideLine(txt);
+						sub curSubtitle;
+						curSubtitle.start = -1;
+						curSubtitle.stop = -1;
+						curSubtitle.subStr = txtline;
+
+						_subs.push_back(curSubtitle);
+					}
+					txt.close();
+				}
+			} else {
+				int32 st;
+				int32 en;
+				int32 sb;
+				if (sscanf(str.c_str(), "%*[^:]:(%d,%d)=%d", &st, &en, &sb) == 3) {
+					if (sb <= (int32)_subs.size()) {
+						_subs[sb].start = st;
+						_subs[sb].stop = en;
+					}
+				}
+			}
+		}
+	}
+}
+
+Subtitle::~Subtitle() {
+	if (_areaId != -1)
+		_engine->getRenderManager()->deleteSubArea(_areaId);
+
+	_subs.clear();
+}
+
+void Subtitle::process(int32 time) {
+	int16 j = -1;
+	for (uint16 i = 0; i < _subs.size(); i++)
+		if (time >= _subs[i].start && time <= _subs[i].stop) {
+			j = i;
+			break;
+		}
+
+	if (j == -1 && _subId != -1) {
+		if (_areaId != -1)
+			_engine->getRenderManager()->updateSubArea(_areaId, "");
+		_subId = -1;
+	}
+
+	if (j != -1 && j != _subId) {
+		if (_subs[j].subStr.size())
+			if (_areaId != -1)
+				_engine->getRenderManager()->updateSubArea(_areaId, _subs[j].subStr);
+		_subId = j;
+	}
+}
+
+} // End of namespace ZVision
diff --git a/engines/zvision/text/subtitles.h b/engines/zvision/text/subtitles.h
new file mode 100644
index 0000000000..c3da6583a4
--- /dev/null
+++ b/engines/zvision/text/subtitles.h
@@ -0,0 +1,54 @@
+/* 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 2
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef ZVISION_SUBTITLES_H
+#define ZVISION_SUBTITLES_H
+
+#include "zvision/zvision.h"
+
+namespace ZVision {
+
+class ZVision;
+
+class Subtitle {
+public:
+	Subtitle(ZVision *engine, const Common::String &subname);
+	~Subtitle();
+
+	void process(int32 time);
+private:
+	ZVision *_engine;
+	int32 _areaId;
+	int16 _subId;
+
+	struct sub {
+		int start;
+		int stop;
+		Common::String subStr;
+	};
+
+	Common::Array<sub> _subs;
+};
+
+}
+
+#endif
diff --git a/engines/zvision/text/text.cpp b/engines/zvision/text/text.cpp
index 4ea40a1d55..91a06883b6 100644
--- a/engines/zvision/text/text.cpp
+++ b/engines/zvision/text/text.cpp
@@ -33,7 +33,7 @@
 
 #include "zvision/text/text.h"
 #include "zvision/graphics/render_manager.h"
-#include "zvision/graphics/truetype_font.h"
+#include "zvision/text/truetype_font.h"
 #include "zvision/scripting/script_manager.h"
 
 namespace ZVision {
diff --git a/engines/zvision/text/text.h b/engines/zvision/text/text.h
index c3c60f6b76..c278b011c7 100644
--- a/engines/zvision/text/text.h
+++ b/engines/zvision/text/text.h
@@ -25,7 +25,7 @@
 #define ZVISION_TEXT_H
 
 #include "zvision/detection.h"
-#include "zvision/graphics/truetype_font.h"
+#include "zvision/text/truetype_font.h"
 #include "zvision/zvision.h"
 
 namespace ZVision {
diff --git a/engines/zvision/text/truetype_font.cpp b/engines/zvision/text/truetype_font.cpp
new file mode 100644
index 0000000000..f373afe437
--- /dev/null
+++ b/engines/zvision/text/truetype_font.cpp
@@ -0,0 +1,228 @@
+/* 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 2
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "common/scummsys.h"
+#include "common/config-manager.h"
+#include "common/debug.h"
+#include "common/file.h"
+#include "common/system.h"
+#include "common/unzip.h"
+#include "graphics/font.h"
+#include "graphics/fonts/ttf.h"
+#include "graphics/surface.h"
+
+#include "zvision/zvision.h"
+#include "zvision/graphics/render_manager.h"
+#include "zvision/text/truetype_font.h"
+
+namespace ZVision {
+
+StyledTTFont::StyledTTFont(ZVision *engine) {
+	_engine = engine;
+	_style = 0;
+	_font = NULL;
+	_lineHeight = 0;
+}
+
+StyledTTFont::~StyledTTFont() {
+	if (_font)
+		delete _font;
+}
+
+bool StyledTTFont::loadFont(const Common::String &fontName, int32 point, uint style) {
+	_style = style;
+	return loadFont(fontName, point);
+}
+
+bool StyledTTFont::loadFont(const Common::String &fontName, int32 point) {
+	struct FontStyle {
+		const char *zorkFont;
+		const char *fontBase;
+		const char *freeFontBase;
+		const char *freeFontItalicName;
+	};
+
+	const FontStyle systemFonts[] = {
+		{ "*times new roman*",    "times",   "FreeSerif", "Italic"  },
+		{ "*times*",              "times",   "FreeSerif", "Italic"  },
+		{ "*century schoolbook*", "censcbk", "FreeSerif", "Italic"  },
+		{ "*garamond*",           "gara",    "FreeSerif", "Italic"  },
+		{ "*courier new*",        "cour",    "FreeMono",  "Oblique" },
+		{ "*courier*",            "cour",    "FreeMono",  "Oblique" },
+		{ "*ZorkDeath*",          "cour",    "FreeMono",  "Oblique" },
+		{ "*arial*",              "arial",   "FreeSans",  "Oblique" },
+		{ "*ZorkNormal*",         "arial",   "FreeSans",  "Oblique" },
+	};
+
+	Common::String newFontName;
+	Common::String freeFontName;
+
+	for (int i = 0; i < ARRAYSIZE(systemFonts); i++) {
+		if (fontName.matchString(systemFonts[i].zorkFont, true)) {
+			newFontName = systemFonts[i].fontBase;
+			freeFontName = systemFonts[i].freeFontBase;
+
+			if ((_style & STTF_BOLD) && (_style & STTF_ITALIC)) {
+				newFontName += "bi";
+				freeFontName += "Bold";
+				freeFontName += systemFonts[i].freeFontItalicName;
+			} else if (_style & STTF_BOLD) {
+				newFontName += "bd";
+				freeFontName += "Bold";
+			} else if (_style & STTF_ITALIC) {
+				newFontName += "i";
+				freeFontName += systemFonts[i].freeFontItalicName;
+			}
+
+			newFontName += ".ttf";
+			freeFontName += ".ttf";
+			break;
+		}
+	}
+
+	if (newFontName.empty()) {
+		debug("Could not identify font: %s. Reverting to Arial", fontName.c_str());
+		newFontName = "arial.ttf";
+		freeFontName = "FreeSans.ttf";
+	}
+
+	bool sharp = (_style & STTF_SHARP) == STTF_SHARP;
+
+	Common::File file;
+	if (!file.open(newFontName) && !file.open(freeFontName))
+		error("Unable to open font file %s (free alternative: %s)", newFontName.c_str(), freeFontName.c_str());
+
+	Graphics::Font *_newFont = Graphics::loadTTFFont(file, point, 60, (sharp ? Graphics::kTTFRenderModeMonochrome : Graphics::kTTFRenderModeNormal)); // 66 dpi for 640 x 480 on 14" display
+	if (_newFont) {
+		if (!_font)
+			delete _font;
+		_font = _newFont;
+	}
+
+	_fntName = fontName;
+	_lineHeight = point;
+
+	if (_font)
+		return true;
+	return false;
+}
+
+void StyledTTFont::setStyle(uint newStyle) {
+	if ((_style & (STTF_BOLD | STTF_ITALIC | STTF_SHARP)) != (newStyle & (STTF_BOLD | STTF_ITALIC | STTF_SHARP))) {
+		_style = newStyle;
+		loadFont(_fntName, _lineHeight);
+	} else {
+		_style = newStyle;
+	}
+}
+
+int StyledTTFont::getFontHeight() {
+	if (_font)
+		return _font->getFontHeight();
+	return 0;
+}
+
+int StyledTTFont::getMaxCharWidth() {
+	if (_font)
+		return _font->getMaxCharWidth();
+	return 0;
+}
+
+int StyledTTFont::getCharWidth(byte chr) {
+	if (_font)
+		return _font->getCharWidth(chr);
+	return 0;
+}
+
+int StyledTTFont::getKerningOffset(byte left, byte right) {
+	if (_font)
+		return _font->getKerningOffset(left, right);
+	return 0;
+}
+
+void StyledTTFont::drawChar(Graphics::Surface *dst, byte chr, int x, int y, uint32 color) {
+	if (_font) {
+		_font->drawChar(dst, chr, x, y, color);
+		if (_style & STTF_UNDERLINE) {
+			int16 pos = floor(_font->getFontHeight() * 0.87);
+			int thk = MAX((int)(_font->getFontHeight() * 0.05), 1);
+			dst->fillRect(Common::Rect(x, y + pos, x + _font->getCharWidth(chr), y + pos + thk), color);
+		}
+		if (_style & STTF_STRIKEOUT) {
+			int16 pos = floor(_font->getFontHeight() * 0.60);
+			int thk = MAX((int)(_font->getFontHeight() * 0.05), 1);
+			dst->fillRect(Common::Rect(x, y + pos, x + _font->getCharWidth(chr), y + pos + thk), color);
+		}
+	}
+}
+
+void StyledTTFont::drawString(Graphics::Surface *dst, const Common::String &str, int x, int y, int w, uint32 color, Graphics::TextAlign align) {
+	if (_font) {
+		_font->drawString(dst, str, x, y, w, color, align);
+		if (_style & STTF_UNDERLINE) {
+			int16 pos = floor(_font->getFontHeight() * 0.87);
+			int16 wd = MIN(_font->getStringWidth(str), w);
+			int16 stX = x;
+			if (align == Graphics::kTextAlignCenter)
+				stX += (w - wd) / 2;
+			else if (align == Graphics::kTextAlignRight)
+				stX += (w - wd);
+
+			int thk = MAX((int)(_font->getFontHeight() * 0.05), 1);
+
+			dst->fillRect(Common::Rect(stX, y + pos, stX + wd, y + pos + thk), color);
+		}
+		if (_style & STTF_STRIKEOUT) {
+			int16 pos = floor(_font->getFontHeight() * 0.60);
+			int16 wd = MIN(_font->getStringWidth(str), w);
+			int16 stX = x;
+			if (align == Graphics::kTextAlignCenter)
+				stX += (w - wd) / 2;
+			else if (align == Graphics::kTextAlignRight)
+				stX += (w - wd);
+
+			int thk = MAX((int)(_font->getFontHeight() * 0.05), 1);
+
+			dst->fillRect(Common::Rect(stX, y + pos, stX + wd, y + pos + thk), color);
+		}
+	}
+}
+
+int StyledTTFont::getStringWidth(const Common::String &str) {
+	if (_font)
+		return _font->getStringWidth(str);
+	return 0;
+}
+
+Graphics::Surface *StyledTTFont::renderSolidText(const Common::String &str, uint32 color) {
+	Graphics::Surface *tmp = new Graphics::Surface;
+	if (_font) {
+		int16 w = _font->getStringWidth(str);
+		if (w && w < 1024) {
+			tmp->create(w, _font->getFontHeight(), _engine->_pixelFormat);
+			drawString(tmp, str, 0, 0, w, color);
+		}
+	}
+	return tmp;
+}
+
+} // End of namespace ZVision
diff --git a/engines/zvision/text/truetype_font.h b/engines/zvision/text/truetype_font.h
new file mode 100644
index 0000000000..b5fac4af8a
--- /dev/null
+++ b/engines/zvision/text/truetype_font.h
@@ -0,0 +1,84 @@
+/* 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 2
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+// This file is based on engines/wintermute/base/fonts/base_font_truetype.h/.cpp
+
+#ifndef ZVISION_TRUETYPE_FONT_H
+#define ZVISION_TRUETYPE_FONT_H
+
+#include "graphics/font.h"
+#include "graphics/pixelformat.h"
+
+namespace Graphics {
+struct Surface;
+}
+
+namespace ZVision {
+
+class ZVision;
+
+// Styled TTF
+class StyledTTFont {
+public:
+	StyledTTFont(ZVision *engine);
+	~StyledTTFont();
+
+	enum {
+		STTF_BOLD = 1,
+		STTF_ITALIC = 2,
+		STTF_UNDERLINE = 4,
+		STTF_STRIKEOUT = 8,
+		STTF_SHARP = 16
+	};
+
+private:
+	ZVision *_engine;
+	Graphics::Font *_font;
+	int _lineHeight;
+	uint _style;
+	Common::String _fntName;
+
+public:
+	bool loadFont(const Common::String &fontName, int32 point);
+	bool loadFont(const Common::String &fontName, int32 point, uint style);
+	void setStyle(uint newStyle);
+
+	int getFontHeight();
+	int getMaxCharWidth();
+	int getCharWidth(byte chr);
+	int getKerningOffset(byte left, byte right);
+
+	void drawChar(Graphics::Surface *dst, byte chr, int x, int y, uint32 color);
+
+	void drawString(Graphics::Surface *dst, const Common::String &str, int x, int y, int w, uint32 color, Graphics::TextAlign align = Graphics::kTextAlignLeft);
+	int getStringWidth(const Common::String &str);
+
+	Graphics::Surface *renderSolidText(const Common::String &str, uint32 color);
+
+	bool isLoaded() {
+		return _font != NULL;
+	};
+};
+
+} // End of namespace ZVision
+
+#endif