diff options
| -rw-r--r-- | engines/parallaction/balloons.cpp | 512 |
1 files changed, 264 insertions, 248 deletions
diff --git a/engines/parallaction/balloons.cpp b/engines/parallaction/balloons.cpp index bbd8bc9ca7..222954ec3a 100644 --- a/engines/parallaction/balloons.cpp +++ b/engines/parallaction/balloons.cpp @@ -30,6 +30,183 @@ namespace Parallaction { +class WrappedLineFormatter { + +protected: + Common::String _line; + Font *_font; + uint16 _lines, _lineWidth; + + virtual void setup() = 0; + virtual void action() = 0; + virtual void end() = 0; + virtual Common::String expand(const Common::String &token) { return token; } + + void textAccum(const Common::String &token, uint16 width) { + if (token.empty()) { + return; + } + + _lineWidth += width; + _line += token; + } + + void textNewLine() { + _lines++; + _lineWidth = 0; + _line.clear(); + } + +public: + WrappedLineFormatter(Font *font) : _font(font) { } + virtual ~WrappedLineFormatter() { } + + virtual void calc(const char *text, uint16 maxwidth) { + setup(); + + _lineWidth = 0; + _line.clear(); + _lines = 0; + + Common::StringTokenizer tokenizer(text, " "); + Common::String token; + Common::String blank(" "); + + uint16 blankWidth = _font->getStringWidth(" "); + uint16 tokenWidth = 0; + + while (!tokenizer.empty()) { + token = tokenizer.nextToken(); + token = expand(token); + + if (token == '/') { + tokenWidth = 0; + action(); + textNewLine(); + } else { + // todo: expand '%' + tokenWidth = _font->getStringWidth(token.c_str()); + + if (_lineWidth == 0) { + textAccum(token, tokenWidth); + } else { + if (_lineWidth + blankWidth + tokenWidth <= maxwidth) { + textAccum(blank, blankWidth); + textAccum(token, tokenWidth); + } else { + action(); + textNewLine(); + textAccum(token, tokenWidth); + } + } + } + } + + end(); + } +}; + +class StringExtent_NS : public WrappedLineFormatter { + + uint _width, _height; + +protected: + virtual Common::String expand(const Common::String &token) { + if (token.compareToIgnoreCase("%p") == 0) { + return Common::String("/"); + } + + return token; + } + + virtual void setup() { + _width = _height = 0; + + _line.clear(); + _lines = 0; + _width = 0; + } + + virtual void action() { + if (_lineWidth > _width) { + _width = _lineWidth; + } + _height = _lines * _font->height(); + } + + virtual void end() { + action(); + } + +public: + StringExtent_NS(Font *font) : WrappedLineFormatter(font) { } + + uint width() const { return _width; } + uint height() const { return _height; } +}; + + +class StringWriter_NS : public WrappedLineFormatter { + + uint _width, _height; + byte _color; + + Graphics::Surface *_surf; + +protected: + virtual Common::String expand(const Common::String& token) { + if (token.compareToIgnoreCase("%p") == 0) { + Common::String t("......."); + for (int i = 0; _password[i]; i++) { + t.setChar(_password[i], i); + } + return Common::String("> ") + t; + } else + if (token.compareToIgnoreCase("%s") == 0) { + char buf[20]; + sprintf(buf, "%i", _score); + return Common::String(buf); + } + + return token; + } + + virtual void setup() { + } + + virtual void action() { + if (_line.empty()) { + return; + } + uint16 rx = 10; + uint16 ry = 4 + _lines * _font->height(); // y + + byte *dst = (byte*)_surf->getBasePtr(rx, ry); + _font->setColor(_color); + _font->drawString(dst, _surf->w, _line.c_str()); + } + + virtual void end() { + action(); + } + +public: + StringWriter_NS(Font *font) : WrappedLineFormatter(font) { } + + void write(const char *text, uint maxWidth, byte color, Graphics::Surface *surf) { + StringExtent_NS se(_font); + se.calc(text, maxWidth); + _width = se.width() + 10; + _height = se.height() + 20; + _color = color; + _surf = surf; + + calc(text, maxWidth); + } + +}; + + #define BALLOON_TRANSPARENT_COLOR_NS 2 #define BALLOON_TRANSPARENT_COLOR_BR 0 @@ -78,8 +255,6 @@ class BalloonManager_ns : public BalloonManager { uint _numBalloons; - void getStringExtent(Font *font, char *text, uint16 maxwidth, int16* width, int16* height); - void drawWrappedText(Font *font, Graphics::Surface* surf, char *text, byte color, int16 wrapwidth); int createBalloon(int16 w, int16 h, int16 winding, uint16 borderThickness); Balloon *getBalloon(uint id); @@ -152,12 +327,16 @@ int BalloonManager_ns::setSingleBalloon(char *text, uint16 x, uint16 y, uint16 w int16 w, h; - getStringExtent(_vm->_dialogueFont, text, MAX_BALLOON_WIDTH, &w, &h); + StringExtent_NS se(_vm->_dialogueFont); + se.calc(text, MAX_BALLOON_WIDTH); + w = se.width() + 14; + h = se.height() + 20; int id = createBalloon(w+5, h, winding, 1); Balloon *balloon = &_intBalloons[id]; - drawWrappedText(_vm->_dialogueFont, balloon->surface, text, textColor, MAX_BALLOON_WIDTH); + StringWriter_NS sw(_vm->_dialogueFont); + sw.write(text, MAX_BALLOON_WIDTH, textColor, balloon->surface); // TODO: extract some text to make a name for obj balloon->obj = _gfx->registerBalloon(new SurfaceToFrames(balloon->surface), 0); @@ -172,12 +351,17 @@ int BalloonManager_ns::setDialogueBalloon(char *text, uint16 winding, byte textC int16 w, h; - getStringExtent(_vm->_dialogueFont, text, MAX_BALLOON_WIDTH, &w, &h); + StringExtent_NS se(_vm->_dialogueFont); + se.calc(text, MAX_BALLOON_WIDTH); + w = se.width() + 14; + h = se.height() + 20; + int id = createBalloon(w+5, h, winding, 1); Balloon *balloon = &_intBalloons[id]; - drawWrappedText(_vm->_dialogueFont, balloon->surface, text, textColor, MAX_BALLOON_WIDTH); + StringWriter_NS sw(_vm->_dialogueFont); + sw.write(text, MAX_BALLOON_WIDTH, textColor, balloon->surface); // TODO: extract some text to make a name for obj balloon->obj = _gfx->registerBalloon(new SurfaceToFrames(balloon->surface), 0); @@ -196,7 +380,9 @@ int BalloonManager_ns::setDialogueBalloon(char *text, uint16 winding, byte textC void BalloonManager_ns::setBalloonText(uint id, char *text, byte textColor) { Balloon *balloon = getBalloon(id); balloon->surface->fillRect(balloon->innerBox, 1); - drawWrappedText(_vm->_dialogueFont, balloon->surface, text, textColor, MAX_BALLOON_WIDTH); + + StringWriter_NS sw(_vm->_dialogueFont); + sw.write(text, MAX_BALLOON_WIDTH, textColor, balloon->surface); } @@ -204,11 +390,15 @@ int BalloonManager_ns::setLocationBalloon(char *text, bool endGame) { int16 w, h; - getStringExtent(_vm->_dialogueFont, text, MAX_BALLOON_WIDTH, &w, &h); + StringExtent_NS se(_vm->_dialogueFont); + se.calc(text, MAX_BALLOON_WIDTH); + w = se.width() + 14; + h = se.height() + 20; int id = createBalloon(w+(endGame ? 5 : 10), h+5, -1, BALLOON_TRANSPARENT_COLOR_NS); Balloon *balloon = &_intBalloons[id]; - drawWrappedText(_vm->_dialogueFont, balloon->surface, text, 0, MAX_BALLOON_WIDTH); + StringWriter_NS sw(_vm->_dialogueFont); + sw.write(text, MAX_BALLOON_WIDTH, 0, balloon->surface); // TODO: extract some text to make a name for obj balloon->obj = _gfx->registerBalloon(new SurfaceToFrames(balloon->surface), 0); @@ -245,110 +435,99 @@ void BalloonManager_ns::freeBalloons() { _numBalloons = 0; } -// TODO: get rid of parseNextToken from here. Use the -// StringTokenizer instead. -void BalloonManager_ns::drawWrappedText(Font *font, Graphics::Surface* surf, char *text, byte color, int16 wrapwidth) { - uint16 lines = 0; - uint16 linewidth = 0; - uint16 rx = 10; - uint16 ry = 4; - uint16 blankWidth = font->getStringWidth(" "); - uint16 tokenWidth = 0; - char token[MAX_TOKEN_LEN]; - if (wrapwidth == -1) - wrapwidth = _vm->_screenWidth; - while (strlen(text) > 0) { - text = parseNextToken(text, token, MAX_TOKEN_LEN, " ", true); - if (!scumm_stricmp(token, "%p")) { - lines++; - rx = 10; - ry = 4 + lines*10; // y - strcpy(token, "> ......."); - strncpy(token+2, _password, strlen(_password)); - tokenWidth = font->getStringWidth(token); - } else { - tokenWidth = font->getStringWidth(token); - linewidth += tokenWidth; - - if (linewidth > wrapwidth) { - // wrap line - lines++; - rx = 10; // x - ry = 4 + lines*10; // y - linewidth = tokenWidth; - } +class StringExtent_BR : public WrappedLineFormatter { - if (!scumm_stricmp(token, "%s")) { - sprintf(token, "%d", _score); - } + uint _width, _height; - } +protected: + virtual void setup() { + _width = _height = 0; - _gfx->drawText(font, surf, rx, ry, token, color); + _line.clear(); + _lines = 0; + _width = 0; + } - rx += tokenWidth + blankWidth; - linewidth += blankWidth; + virtual void action() { + if (_lineWidth > _width) { + _width = _lineWidth; + } + _height = _lines * _font->height(); + } - text = Common::ltrim(text); + virtual void end() { + action(); } -} +public: + StringExtent_BR(Font *font) : WrappedLineFormatter(font) { } -// TODO: get rid of parseNextToken from here. Use the -// StringTokenizer instead. -void BalloonManager_ns::getStringExtent(Font *font, char *text, uint16 maxwidth, int16* width, int16* height) { + uint width() const { return _width; } + uint height() const { return _height; } +}; - uint16 lines = 0; - uint16 w = 0; - *width = 0; - uint16 blankWidth = font->getStringWidth(" "); - uint16 tokenWidth = 0; +class StringWriter_BR : public WrappedLineFormatter { - char token[MAX_TOKEN_LEN]; + uint _width, _height; + byte _color; + uint _x, _y; - while (strlen(text) != 0) { + Graphics::Surface *_surf; - text = parseNextToken(text, token, MAX_TOKEN_LEN, " ", true); - tokenWidth = font->getStringWidth(token); +protected: + StringWriter_BR(Font *font, byte color) : WrappedLineFormatter(font) { - w += tokenWidth; + } - if (!scumm_stricmp(token, "%p")) { - lines++; - } else { - if (w > maxwidth) { - w -= tokenWidth; - lines++; - if (w > *width) - *width = w; + virtual void setup() { + } - w = tokenWidth; - } + virtual void action() { + if (_line.empty()) { + return; } + uint16 rx = _x + (_surf->w - _lineWidth) / 2; + uint16 ry = _y + _lines * _font->height(); // y - w += blankWidth; - text = Common::ltrim(text); + byte *dst = (byte*)_surf->getBasePtr(rx, ry); + _font->setColor(_color); + _font->drawString(dst, _surf->w, _line.c_str()); } - if (*width < w) *width = w; - *width += 10; + virtual void end() { + action(); + } - *height = lines * 10 + 20; +public: + StringWriter_BR(Font *font) : WrappedLineFormatter(font) { } - return; -} + void write(const char *text, uint maxWidth, byte color, Graphics::Surface *surf) { + maxWidth = 216; + + StringExtent_BR se(_font); + se.calc(text, maxWidth); + _width = se.width() + 10; + _height = se.height() + 12; + _color = color; + _surf = surf; + _x = 0; + _y = (_surf->h - _height) / 2; + calc(text, maxWidth); + } + +}; @@ -370,29 +549,12 @@ class BalloonManager_br : public BalloonManager { Frames *_rightBalloon; void cacheAnims(); - void getStringExtent(Font *font, const char *text, uint16 maxwidth, int16* width, int16* height); void drawWrappedText(Font *font, Graphics::Surface* surf, char *text, byte color, int16 wrapwidth); int createBalloon(int16 w, int16 h, int16 winding, uint16 borderThickness); Balloon *getBalloon(uint id); Graphics::Surface *expandBalloon(Frames *data, int frameNum); - void textSetupRendering(const Common::String &text, Graphics::Surface *dest, Font *font, byte color); - void textEmitCenteredLine(); - void textAccum(const Common::String &token, uint16 width); - void textNewLine(); - - Common::String _textLine; - Graphics::Surface *_textSurf; - Font *_textFont; - uint16 _textX, _textY; - byte _textColor; - uint16 _textLines, _textWidth; - - void extentSetup(Font *font, int16 *width, int16 *height); - void extentAction(); - - int16 *_extentWidth, *_extentHeight; - + StringWriter_BR _writer; public: BalloonManager_br(Disk *disk, Gfx *gfx); @@ -451,7 +613,7 @@ int BalloonManager_br::setSingleBalloon(char *text, uint16 x, uint16 y, uint16 w balloon->surface = expandBalloon(src, srcFrame); src->getRect(srcFrame, balloon->box); - drawWrappedText(_vm->_dialogueFont, balloon->surface, text, textColor, MAX_BALLOON_WIDTH); + _writer.write(text, MAX_BALLOON_WIDTH, textColor, balloon->surface); // TODO: extract some text to make a name for obj balloon->obj = _gfx->registerBalloon(new SurfaceToFrames(balloon->surface), 0); @@ -487,7 +649,7 @@ int BalloonManager_br::setDialogueBalloon(char *text, uint16 winding, byte textC balloon->surface = expandBalloon(src, srcFrame); src->getRect(srcFrame, balloon->box); - drawWrappedText(_vm->_dialogueFont, balloon->surface, text, textColor, MAX_BALLOON_WIDTH); + _writer.write(text, MAX_BALLOON_WIDTH, textColor, balloon->surface); // TODO: extract some text to make a name for obj balloon->obj = _gfx->registerBalloon(new SurfaceToFrames(balloon->surface), 0); @@ -558,155 +720,9 @@ void BalloonManager_br::cacheAnims() { } -void BalloonManager_br::extentSetup(Font *font, int16 *width, int16 *height) { - _extentWidth = width; - _extentHeight = height; - - _textLine.clear(); - _textLines = 0; - _textWidth = 0; - _textFont = font; -} - -void BalloonManager_br::extentAction() { - if (_textWidth > *_extentWidth) { - *_extentWidth = _textWidth; - } - *_extentHeight = _textLines * _textFont->height(); -} - -void BalloonManager_br::textSetupRendering(const Common::String &text, Graphics::Surface *dest, Font *font, byte color) { - uint16 maxWidth = 216; - - int16 w, h; - getStringExtent(font, text.c_str(), maxWidth, &w, &h); - - w += 10; - h += 12; - - _textLine.clear(); - _textSurf = dest; - _textFont = font; - _textX = 0; - _textY = (_textSurf->h - h) / 2; - _textColor = color; - _textLines = 0; - _textWidth = 0; -} - -void BalloonManager_br::textEmitCenteredLine() { - if (_textLine.empty()) { - return; - } - uint16 rx = _textX + (_textSurf->w - _textWidth) / 2; - uint16 ry = _textY + _textLines * _textFont->height(); // y - _gfx->drawText(_textFont, _textSurf, rx, ry, _textLine.c_str(), _textColor); -} - -void BalloonManager_br::textAccum(const Common::String &token, uint16 width) { - if (token.empty()) { - return; - } - - _textWidth += width; - _textLine += token; -} - -void BalloonManager_br::textNewLine() { - _textLines++; - _textWidth = 0; - _textLine.clear(); -} - - -// TODO: really, base this and getStringExtent on some kind of LineTokenizer, instead of -// repeating the algorithm and changing a couple of lines. -void BalloonManager_br::drawWrappedText(Font *font, Graphics::Surface* surf, char *text, byte color, int16 wrapWidth) { - textSetupRendering(text, surf, font, color); - - wrapWidth = 216; - - Common::StringTokenizer tokenizer(text, " "); - Common::String token; - Common::String blank(" "); - - uint16 blankWidth = font->getStringWidth(" "); - uint16 tokenWidth = 0; - - while (!tokenizer.empty()) { - token = tokenizer.nextToken(); - - if (token == '/') { - tokenWidth = 0; - textEmitCenteredLine(); - textNewLine(); - } else { - // todo: expand '%' - tokenWidth = font->getStringWidth(token.c_str()); - - if (_textWidth == 0) { - textAccum(token, tokenWidth); - } else { - if (_textWidth + blankWidth + tokenWidth <= wrapWidth) { - textAccum(blank, blankWidth); - textAccum(token, tokenWidth); - } else { - textEmitCenteredLine(); - textNewLine(); - textAccum(token, tokenWidth); - } - } - } - } - - textEmitCenteredLine(); -} - - - -void BalloonManager_br::getStringExtent(Font *font, const char *text, uint16 maxwidth, int16* width, int16* height) { - extentSetup(font, width, height); - - Common::StringTokenizer tokenizer(text, " "); - Common::String token; - Common::String blank(" "); - - uint16 blankWidth = font->getStringWidth(" "); - uint16 tokenWidth = 0; - - while (!tokenizer.empty()) { - token = tokenizer.nextToken(); - - if (token == '/') { - tokenWidth = 0; - extentAction(); - textNewLine(); - } else { - // todo: expand '%' - tokenWidth = font->getStringWidth(token.c_str()); - - if (_textWidth == 0) { - textAccum(token, tokenWidth); - } else { - if (_textWidth + blankWidth + tokenWidth <= maxwidth) { - textAccum(blank, blankWidth); - textAccum(token, tokenWidth); - } else { - extentAction(); - textNewLine(); - textAccum(token, tokenWidth); - } - } - } - } - - extentAction(); -} - - - -BalloonManager_br::BalloonManager_br(Disk *disk, Gfx *gfx) : _numBalloons(0), _disk(disk), _gfx(gfx), _leftBalloon(0), _rightBalloon(0) { +BalloonManager_br::BalloonManager_br(Disk *disk, Gfx *gfx) : _numBalloons(0), _disk(disk), _gfx(gfx), + _leftBalloon(0), _rightBalloon(0), _writer(_vm->_dialogueFont) { } BalloonManager_br::~BalloonManager_br() { |