diff options
| -rw-r--r-- | engines/mutationofjb/font.cpp | 58 | ||||
| -rw-r--r-- | engines/mutationofjb/font.h | 13 | ||||
| -rw-r--r-- | engines/mutationofjb/tasks/saytask.cpp | 39 | ||||
| -rw-r--r-- | engines/mutationofjb/tasks/saytask.h | 4 | 
4 files changed, 98 insertions, 16 deletions
diff --git a/engines/mutationofjb/font.cpp b/engines/mutationofjb/font.cpp index 235c60a39e..4350b19850 100644 --- a/engines/mutationofjb/font.cpp +++ b/engines/mutationofjb/font.cpp @@ -27,9 +27,9 @@  namespace MutationOfJB { -Font::Font(const Common::String &fileName, int horizSpacing, int vertSpacing) : +Font::Font(const Common::String &fileName, int horizSpacing, int lineHeight) :  	_horizSpacing(horizSpacing), -	_vertSpacing(vertSpacing) { +	_lineHeight(lineHeight) {  	load(fileName);  } @@ -67,15 +67,14 @@ bool Font::load(const Common::String &fileName) {  		}  	} -	if (_vertSpacing == -1) { -		_vertSpacing = maxHeight; +	if (_lineHeight == -1) { +		_lineHeight = maxHeight;  	}  	return true;  } - -void Font::drawGlyph(uint8 glyph, uint8 baseColor, int16 &x, int16 &y, Graphics::ManagedSurface &surf) { +void Font::drawGlyph(uint8 glyph, uint8 baseColor, int16 &x, int16 &y, Graphics::ManagedSurface &surf) const {  	GlyphMap::iterator it = _glyphs.find(glyph);  	if (it == _glyphs.end()) {  		warning("Glyph %d not found", glyph); @@ -99,13 +98,54 @@ void Font::drawGlyph(uint8 glyph, uint8 baseColor, int16 &x, int16 &y, Graphics:  	x += glyphSurface.w + _horizSpacing;  } -void Font::drawString(const Common::String &str, uint8 baseColor, int16 x, int16 y, Graphics::ManagedSurface &surf) { +int16 Font::getWidth(const Common::String &str) const { +	int16 width = 0; +	for (uint i = 0; i < str.size(); ++i) { +		GlyphMap::iterator it = _glyphs.find(str[i]); +		if (it == _glyphs.end()) { +			continue; +		} + +		width += it->_value.w + _horizSpacing; +	} +	return width; +} + +int Font::getLineHeight() const { +	return _lineHeight; +} + +void Font::drawString(const Common::String &str, uint8 baseColor, int16 x, int16 y, Graphics::ManagedSurface &surf) const {  	for (uint i = 0; i < str.size(); ++i) {  		drawGlyph(str[i], baseColor, x, y, surf); // "x" is updated.  	}  } -uint8 Font::transformColor(uint8 baseColor, uint8 glyphColor) { +void Font::wordWrap(const Common::String &str, int16 maxLineWidth, Common::Array<Common::String> &lines) const { +	lines.push_back(""); + +	for (Common::String::const_iterator it = str.begin(); it != str.end();) { +		Common::String::const_iterator partStart = it; +		it = Common::find(partStart, str.end(), ' '); +		if (it != str.end()) { +			while (*it == ' ' && it != str.end()) { +				++it; +			} +		} + +		Common::String part(partStart, it); // Word + following whitespace +		Common::String line = lines.back() + part; +		if (getWidth(line) <= maxLineWidth) { +			// The part fits in the current line +			lines.back() = line; +		} else { +			// The part must go to the next line +			lines.push_back(part); +		} +	} +} + +uint8 Font::transformColor(uint8 baseColor, uint8 glyphColor) const {  	return baseColor + glyphColor - 0x10;  } @@ -113,7 +153,7 @@ SystemFont::SystemFont() : Font("sysfnt.aft", 1, 7) {}  SpeechFont::SpeechFont() : Font("font1.aft", -1, -1) {} -uint8 SpeechFont::transformColor(uint8 baseColor, uint8 glyphColor) { +uint8 SpeechFont::transformColor(uint8 baseColor, uint8 glyphColor) const {  	// Hack in original game.  	if (glyphColor == 0x11) {  		return 0xC0; diff --git a/engines/mutationofjb/font.h b/engines/mutationofjb/font.h index 5aa6a4fb78..a27303eb0d 100644 --- a/engines/mutationofjb/font.h +++ b/engines/mutationofjb/font.h @@ -37,17 +37,20 @@ class Font {  public:  	Font(const Common::String &fileName, int horizSpacing, int vertSpacing);  	virtual ~Font() {} -	void drawString(const Common::String &str, uint8 baseColor, int16 x, int16 y, Graphics::ManagedSurface &surf); +	int getLineHeight() const; +	int16 getWidth(const Common::String &text) const; +	void drawString(const Common::String &str, uint8 baseColor, int16 x, int16 y, Graphics::ManagedSurface &surf) const; +	void wordWrap(const Common::String &str, int16 maxLineWidth, Common::Array<Common::String> &lines) const;  protected: -	virtual uint8 transformColor(uint8 baseColor, uint8 glyphColor); +	virtual uint8 transformColor(uint8 baseColor, uint8 glyphColor) const;  private: -	void drawGlyph(uint8 glyph, uint8 baseColor, int16 &x, int16 &y, Graphics::ManagedSurface &surf); +	void drawGlyph(uint8 glyph, uint8 baseColor, int16 &x, int16 &y, Graphics::ManagedSurface &surf) const;  	bool load(const Common::String &fileName);  	int _horizSpacing; -	int _vertSpacing; +	int _lineHeight;  	typedef Common::HashMap<uint8, Graphics::ManagedSurface> GlyphMap;  	GlyphMap _glyphs;  }; @@ -62,7 +65,7 @@ public:  	SpeechFont();  protected: -	virtual uint8 transformColor(uint8 baseColor, uint8 glyphColor) override; +	virtual uint8 transformColor(uint8 baseColor, uint8 glyphColor) const override;  };  } diff --git a/engines/mutationofjb/tasks/saytask.cpp b/engines/mutationofjb/tasks/saytask.cpp index 2ef4cdf5df..fcef6c3211 100644 --- a/engines/mutationofjb/tasks/saytask.cpp +++ b/engines/mutationofjb/tasks/saytask.cpp @@ -27,6 +27,7 @@  #include "mutationofjb/game.h"  #include "mutationofjb/gamedata.h"  #include "mutationofjb/room.h" +#include "mutationofjb/util.h"  #include "graphics/managed_surface.h"  #include "graphics/screen.h" @@ -36,8 +37,7 @@ namespace MutationOfJB {  SayTask::SayTask(const Common::String &toSay, uint8 color) : _toSay(toSay), _color(color), _timer(1000) {}  void SayTask::start() { - -	getTaskManager()->getGame().getAssets().getSpeechFont().drawString(_toSay, _color, 0, 0, getTaskManager()->getGame().getScreen()); +	drawSubtitle(_toSay, 160, 0, _color); // TODO: Respect PTALK and LTALK commands.  	_timer.start();  	setState(RUNNING);  } @@ -52,4 +52,39 @@ void SayTask::update() {  	}  } +void SayTask::drawSubtitle(const Common::String &text, int16 talkX, int16 talkY, uint8 color) { +	const int MAX_LINE_WIDTH = 250; + +	const Font &font = getTaskManager()->getGame().getAssets().getSpeechFont(); + +	Common::Array<Common::String> lines; +	font.wordWrap(text, MAX_LINE_WIDTH, lines); + +	int16 x = talkX; +	int16 y = talkY - (lines.size() - 1) * font.getLineHeight() - 15; // Get the top y + +	// Clamp to screen edges +	y = MAX<int16>(y, 3); +	int16 maxWidth = 0; +	for (uint i = 0; i < lines.size(); i++) { +		int16 lineWidth = font.getWidth(lines[i]); +		if (lineWidth > maxWidth) { +			maxWidth = lineWidth; +		} +		x = MAX<int16>(x, 3 + lineWidth / 2); +		x = MIN<int16>(x, 317 - lineWidth / 2); +	} + +	// Draw lines +	for (uint i = 0; i < lines.size(); i++) { +		font.drawString(lines[i], color, x - font.getWidth(lines[i]) / 2, y + i * font.getLineHeight(), getTaskManager()->getGame().getScreen()); +	} + +	// Remember the area occupied by the text +	_boundingBox.top = x - maxWidth / 2; +	_boundingBox.left = y; +	_boundingBox.setWidth(maxWidth); +	_boundingBox.setHeight(lines.size() * font.getLineHeight()); +} +  } diff --git a/engines/mutationofjb/tasks/saytask.h b/engines/mutationofjb/tasks/saytask.h index a7ac96d875..ef66f5beb4 100644 --- a/engines/mutationofjb/tasks/saytask.h +++ b/engines/mutationofjb/tasks/saytask.h @@ -24,6 +24,7 @@  #include "mutationofjb/timer.h" +#include "common/rect.h"  #include "common/str.h"  namespace MutationOfJB { @@ -36,9 +37,12 @@ public:  	virtual void update() override;  private: +	void drawSubtitle(const Common::String &text, int16 talkX, int16 talkY, uint8 color); +  	Common::String _toSay;  	uint8 _color;  	Timer _timer; +	Common::Rect _boundingBox;  };  }  | 
