diff options
Diffstat (limited to 'src/irrlicht_changes/static_text.cpp')
| -rw-r--r-- | src/irrlicht_changes/static_text.cpp | 329 |
1 files changed, 178 insertions, 151 deletions
diff --git a/src/irrlicht_changes/static_text.cpp b/src/irrlicht_changes/static_text.cpp index eb1d338dc..bf61cd64e 100644 --- a/src/irrlicht_changes/static_text.cpp +++ b/src/irrlicht_changes/static_text.cpp @@ -13,7 +13,7 @@ #include <SColor.h> #if USE_FREETYPE -#include "CGUITTFont.h" + #include "CGUITTFont.h" #endif #include "util/string.h" @@ -27,20 +27,23 @@ namespace gui { //! constructor StaticText::StaticText(const EnrichedString &text, bool border, - IGUIEnvironment *environment, IGUIElement *parent, s32 id, - const core::rect<s32> &rectangle, bool background) : - IGUIStaticText(environment, parent, id, rectangle), - HAlign(EGUIA_UPPERLEFT), VAlign(EGUIA_UPPERLEFT), Border(border), - WordWrap(false), Background(background), RestrainTextInside(true), - RightToLeft(false), OverrideFont(0), LastBreakFont(0) -{ -#ifdef _DEBUG + IGUIEnvironment* environment, IGUIElement* parent, + s32 id, const core::rect<s32>& rectangle, + bool background) +: IGUIStaticText(environment, parent, id, rectangle), + HAlign(EGUIA_UPPERLEFT), VAlign(EGUIA_UPPERLEFT), + Border(border), WordWrap(false), Background(background), + RestrainTextInside(true), RightToLeft(false), + OverrideFont(0), LastBreakFont(0) +{ + #ifdef _DEBUG setDebugName("StaticText"); -#endif + #endif setText(text); } + //! destructor StaticText::~StaticText() { @@ -54,24 +57,23 @@ void StaticText::draw() if (!IsVisible) return; - IGUISkin *skin = Environment->getSkin(); + IGUISkin* skin = Environment->getSkin(); if (!skin) return; - video::IVideoDriver *driver = Environment->getVideoDriver(); + video::IVideoDriver* driver = Environment->getVideoDriver(); core::rect<s32> frameRect(AbsoluteRect); // draw background if (Background) - driver->draw2DRectangle( - getBackgroundColor(), frameRect, &AbsoluteClippingRect); + driver->draw2DRectangle(getBackgroundColor(), frameRect, &AbsoluteClippingRect); // draw the border - if (Border) { - skin->draw3DSunkenPane( - this, 0, true, false, frameRect, &AbsoluteClippingRect); + if (Border) + { + skin->draw3DSunkenPane(this, 0, true, false, frameRect, &AbsoluteClippingRect); frameRect.UpperLeftCorner.X += skin->getSize(EGDS_TEXT_DISTANCE_X); } @@ -82,52 +84,52 @@ void StaticText::draw() updateText(); core::rect<s32> r = frameRect; - s32 height_line = font->getDimension(L"A").Height + - font->getKerningHeight(); + s32 height_line = font->getDimension(L"A").Height + font->getKerningHeight(); s32 height_total = height_line * BrokenText.size(); - if (VAlign == EGUIA_CENTER && WordWrap) { + if (VAlign == EGUIA_CENTER && WordWrap) + { r.UpperLeftCorner.Y = r.getCenter().Y - (height_total / 2); - } else if (VAlign == EGUIA_LOWERRIGHT) { + } + else if (VAlign == EGUIA_LOWERRIGHT) + { r.UpperLeftCorner.Y = r.LowerRightCorner.Y - height_total; } - if (HAlign == EGUIA_LOWERRIGHT) { - r.UpperLeftCorner.X = r.LowerRightCorner.X - getTextWidth(); + if (HAlign == EGUIA_LOWERRIGHT) + { + r.UpperLeftCorner.X = r.LowerRightCorner.X - + getTextWidth(); } irr::video::SColor previous_color(255, 255, 255, 255); for (const EnrichedString &str : BrokenText) { - if (HAlign == EGUIA_LOWERRIGHT) { - r.UpperLeftCorner.X = - frameRect.LowerRightCorner.X - - font->getDimension(str.c_str()).Width; + if (HAlign == EGUIA_LOWERRIGHT) + { + r.UpperLeftCorner.X = frameRect.LowerRightCorner.X - + font->getDimension(str.c_str()).Width; } - // str = colorizeText(BrokenText[i].c_str(), colors, - // previous_color); if (!colors.empty()) previous_color = - //colors[colors.size() - 1]; + //str = colorizeText(BrokenText[i].c_str(), colors, previous_color); + //if (!colors.empty()) + // previous_color = colors[colors.size() - 1]; #if USE_FREETYPE if (font->getType() == irr::gui::EGFT_CUSTOM) { - irr::gui::CGUITTFont *tmp = - static_cast<irr::gui::CGUITTFont *>(font); - tmp->draw(str, r, previous_color, // FIXME - HAlign == EGUIA_CENTER, - VAlign == EGUIA_CENTER, - (RestrainTextInside ? &AbsoluteClippingRect - : NULL)); + irr::gui::CGUITTFont *tmp = static_cast<irr::gui::CGUITTFont*>(font); + tmp->draw(str, + r, previous_color, // FIXME + HAlign == EGUIA_CENTER, VAlign == EGUIA_CENTER, + (RestrainTextInside ? &AbsoluteClippingRect : NULL)); } else #endif { // Draw non-colored text - font->draw(str.c_str(), r, - str.getDefaultColor(), // TODO: Implement - // colorization - HAlign == EGUIA_CENTER, - VAlign == EGUIA_CENTER, - (RestrainTextInside ? &AbsoluteClippingRect - : NULL)); + font->draw(str.c_str(), + r, str.getDefaultColor(), // TODO: Implement colorization + HAlign == EGUIA_CENTER, VAlign == EGUIA_CENTER, + (RestrainTextInside ? &AbsoluteClippingRect : NULL)); } + r.LowerRightCorner.Y += height_line; r.UpperLeftCorner.Y += height_line; } @@ -136,8 +138,9 @@ void StaticText::draw() IGUIElement::draw(); } + //! Sets another skin independent font. -void StaticText::setOverrideFont(IGUIFont *font) +void StaticText::setOverrideFont(IGUIFont* font) { if (OverrideFont == font) return; @@ -154,17 +157,17 @@ void StaticText::setOverrideFont(IGUIFont *font) } //! Gets the override font (if any) -IGUIFont *StaticText::getOverrideFont() const +IGUIFont * StaticText::getOverrideFont() const { return OverrideFont; } //! Get the font which is used right now for drawing -IGUIFont *StaticText::getActiveFont() const +IGUIFont* StaticText::getActiveFont() const { - if (OverrideFont) + if ( OverrideFont ) return OverrideFont; - IGUISkin *skin = Environment->getSkin(); + IGUISkin* skin = Environment->getSkin(); if (skin) return skin->getFont(); return 0; @@ -177,6 +180,7 @@ void StaticText::setOverrideColor(video::SColor color) updateText(); } + //! Sets another color for the text. void StaticText::setBackgroundColor(video::SColor color) { @@ -184,57 +188,66 @@ void StaticText::setBackgroundColor(video::SColor color) Background = true; } + //! Sets whether to draw the background void StaticText::setDrawBackground(bool draw) { Background = draw; } + //! Gets the background color video::SColor StaticText::getBackgroundColor() const { IGUISkin *skin = Environment->getSkin(); - return (ColoredText.hasBackground() || !skin) ? ColoredText.getBackground() - : skin->getColor(gui::EGDC_3D_FACE); + return (ColoredText.hasBackground() || !skin) ? + ColoredText.getBackground() : skin->getColor(gui::EGDC_3D_FACE); } + //! Checks if background drawing is enabled bool StaticText::isDrawBackgroundEnabled() const { return Background; } + //! Sets whether to draw the border void StaticText::setDrawBorder(bool draw) { Border = draw; } + //! Checks if border drawing is enabled bool StaticText::isDrawBorderEnabled() const { return Border; } + void StaticText::setTextRestrainedInside(bool restrainTextInside) { RestrainTextInside = restrainTextInside; } + bool StaticText::isTextRestrainedInside() const { return RestrainTextInside; } + void StaticText::setTextAlignment(EGUI_ALIGNMENT horizontal, EGUI_ALIGNMENT vertical) { HAlign = horizontal; VAlign = vertical; } + #if IRRLICHT_VERSION_MAJOR == 1 && IRRLICHT_VERSION_MINOR <= 7 -const video::SColor &StaticText::getOverrideColor() const +const video::SColor& StaticText::getOverrideColor() const #else video::SColor StaticText::getOverrideColor() const #endif @@ -242,6 +255,7 @@ video::SColor StaticText::getOverrideColor() const return ColoredText.getDefaultColor(); } + //! Sets if the static text should use the overide color or the //! color in the gui skin. void StaticText::enableOverrideColor(bool enable) @@ -249,11 +263,13 @@ void StaticText::enableOverrideColor(bool enable) // TODO } + bool StaticText::isOverrideColorEnabled() const { return true; } + //! Enables or disables word wrap for using the static text as //! multiline text control. void StaticText::setWordWrap(bool enable) @@ -262,24 +278,29 @@ void StaticText::setWordWrap(bool enable) updateText(); } + bool StaticText::isWordWrapEnabled() const { return WordWrap; } + void StaticText::setRightToLeft(bool rtl) { - if (RightToLeft != rtl) { + if (RightToLeft != rtl) + { RightToLeft = rtl; updateText(); } } + bool StaticText::isRightToLeft() const { return RightToLeft; } + //! Breaks the single text line. // Updates the font colors void StaticText::updateText() @@ -299,8 +320,8 @@ void StaticText::updateText() // Update word wrap - IGUISkin *skin = Environment->getSkin(); - IGUIFont *font = getActiveFont(); + IGUISkin* skin = Environment->getSkin(); + IGUIFont* font = getActiveFont(); if (!font) return; @@ -313,96 +334,92 @@ void StaticText::updateText() s32 length = 0; s32 elWidth = RelativeRect.getWidth(); if (Border) - elWidth -= 2 * skin->getSize(EGDS_TEXT_DISTANCE_X); + elWidth -= 2*skin->getSize(EGDS_TEXT_DISTANCE_X); wchar_t c; - // std::vector<irr::video::SColor> colors; + //std::vector<irr::video::SColor> colors; // We have to deal with right-to-left and left-to-right differently // However, most parts of the following code is the same, it's just // some order and boundaries which change. - if (!RightToLeft) { + if (!RightToLeft) + { // regular (left-to-right) - for (s32 i = 0; i < size; ++i) { + for (s32 i=0; i<size; ++i) + { c = cText.getString()[i]; bool lineBreak = false; if (c == L'\r') // Mac or Windows breaks { lineBreak = true; - // if (Text[i+1] == L'\n') // Windows breaks + //if (Text[i+1] == L'\n') // Windows breaks //{ // Text.erase(i+1); // --size; //} c = '\0'; - } else if (c == L'\n') // Unix breaks + } + else if (c == L'\n') // Unix breaks { lineBreak = true; c = '\0'; } bool isWhitespace = (c == L' ' || c == 0); - if (!isWhitespace) { + if ( !isWhitespace ) + { // part of a word - // word += c; + //word += c; word.addChar(cText, i); } - if (isWhitespace || i == (size - 1)) { - if (word.size()) { + if ( isWhitespace || i == (size-1)) + { + if (word.size()) + { // here comes the next whitespace, look if // we must break the last word to the next line. - const s32 whitelgth = - font->getDimension(whitespace.c_str()) - .Width; - // const std::wstring sanitized = - // removeEscapes(word.c_str()); - const s32 wordlgth = - font->getDimension(word.c_str()) - .Width; - - if (wordlgth > elWidth) { - // This word is too long to fit in the - // available space, look for the Unicode - // Soft HYphen (SHY / 00AD) character for - // a place to break the word at - int where = core::stringw(word.c_str()) - .findFirst(wchar_t( - 0x00AD)); - if (where != -1) { - EnrichedString first = word.substr( - 0, where); - EnrichedString second = word.substr( - where, - word.size() - where); + const s32 whitelgth = font->getDimension(whitespace.c_str()).Width; + //const std::wstring sanitized = removeEscapes(word.c_str()); + const s32 wordlgth = font->getDimension(word.c_str()).Width; + + if (wordlgth > elWidth) + { + // This word is too long to fit in the available space, look for + // the Unicode Soft HYphen (SHY / 00AD) character for a place to + // break the word at + int where = core::stringw(word.c_str()).findFirst( wchar_t(0x00AD) ); + if (where != -1) + { + EnrichedString first = word.substr(0, where); + EnrichedString second = word.substr(where, word.size() - where); first.addCharNoColor(L'-'); - BrokenText.push_back( - line + first); - const s32 secondLength = - font->getDimension(second.c_str()) - .Width; + BrokenText.push_back(line + first); + const s32 secondLength = font->getDimension(second.c_str()).Width; length = secondLength; line = second; - } else { - // No soft hyphen found, so - // there's nothing more we can do + } + else + { + // No soft hyphen found, so there's nothing more we can do // break to next line if (length) - BrokenText.push_back( - line); + BrokenText.push_back(line); length = wordlgth; line = word; } - } else if (length && - (length + wordlgth + whitelgth > - elWidth)) { + } + else if (length && (length + wordlgth + whitelgth > elWidth)) + { // break to next line BrokenText.push_back(line); length = wordlgth; line = word; - } else { + } + else + { // add word to line line += whitespace; line += word; @@ -413,12 +430,14 @@ void StaticText::updateText() whitespace.clear(); } - if (isWhitespace && c != 0) { + if ( isWhitespace && c != 0) + { whitespace.addChar(cText, i); } // compute line break - if (lineBreak) { + if (lineBreak) + { line += whitespace; line += word; BrokenText.push_back(line); @@ -433,45 +452,49 @@ void StaticText::updateText() line += whitespace; line += word; BrokenText.push_back(line); - } else { + } + else + { // right-to-left - for (s32 i = size; i >= 0; --i) { + for (s32 i=size; i>=0; --i) + { c = cText.getString()[i]; bool lineBreak = false; if (c == L'\r') // Mac or Windows breaks { lineBreak = true; - // if ((i>0) && Text[i-1] == L'\n') // Windows breaks + //if ((i>0) && Text[i-1] == L'\n') // Windows breaks //{ // Text.erase(i-1); // --size; //} c = '\0'; - } else if (c == L'\n') // Unix breaks + } + else if (c == L'\n') // Unix breaks { lineBreak = true; c = '\0'; } - if (c == L' ' || c == 0 || i == 0) { - if (word.size()) { + if (c==L' ' || c==0 || i==0) + { + if (word.size()) + { // here comes the next whitespace, look if // we must break the last word to the next line. - const s32 whitelgth = - font->getDimension(whitespace.c_str()) - .Width; - const s32 wordlgth = - font->getDimension(word.c_str()) - .Width; - - if (length && (length + wordlgth + whitelgth > - elWidth)) { + const s32 whitelgth = font->getDimension(whitespace.c_str()).Width; + const s32 wordlgth = font->getDimension(word.c_str()).Width; + + if (length && (length + wordlgth + whitelgth > elWidth)) + { // break to next line BrokenText.push_back(line); length = wordlgth; line = word; - } else { + } + else + { // add word to line line = whitespace + line; line = word + line; @@ -483,12 +506,12 @@ void StaticText::updateText() } if (c != 0) - // whitespace = core::stringw(&c, 1) + - //whitespace; - whitespace = cText.substr(i, 1) + whitespace; + // whitespace = core::stringw(&c, 1) + whitespace; + whitespace = cText.substr(i, 1) + whitespace; // compute line break - if (lineBreak) { + if (lineBreak) + { line = whitespace + line; line = word + line; BrokenText.push_back(line); @@ -497,9 +520,11 @@ void StaticText::updateText() whitespace.clear(); length = 0; } - } else { + } + else + { // yippee this is a word.. - // word = core::stringw(&c, 1) + word; + //word = core::stringw(&c, 1) + word; word = cText.substr(i, 1) + word; } } @@ -510,8 +535,9 @@ void StaticText::updateText() } } + //! Sets the new caption of this element. -void StaticText::setText(const wchar_t *text) +void StaticText::setText(const wchar_t* text) { setText(EnrichedString(text, getOverrideColor())); } @@ -529,10 +555,11 @@ void StaticText::updateAbsolutePosition() updateText(); } + //! Returns the height of the text in pixels when it is drawn. s32 StaticText::getTextHeight() const { - IGUIFont *font = getActiveFont(); + IGUIFont* font = getActiveFont(); if (!font) return 0; @@ -544,6 +571,7 @@ s32 StaticText::getTextHeight() const return font->getDimension(BrokenText[0].c_str()).Height; } + s32 StaticText::getTextWidth() const { IGUIFont *font = getActiveFont(); @@ -562,34 +590,34 @@ s32 StaticText::getTextWidth() const return widest; } + //! Writes attributes of the element. //! Implement this to expose the attributes of your element for //! scripting languages, editors, debuggers or xml serialization purposes. -void StaticText::serializeAttributes( - io::IAttributes *out, io::SAttributeReadWriteOptions *options = 0) const -{ - IGUIStaticText::serializeAttributes(out, options); - - out->addBool("Border", Border); - out->addBool("OverrideColorEnabled", true); - out->addBool("OverrideBGColorEnabled", ColoredText.hasBackground()); - out->addBool("WordWrap", WordWrap); - out->addBool("Background", Background); - out->addBool("RightToLeft", RightToLeft); - out->addBool("RestrainTextInside", RestrainTextInside); - out->addColor("OverrideColor", ColoredText.getDefaultColor()); - out->addColor("BGColor", ColoredText.getBackground()); - out->addEnum("HTextAlign", HAlign, GUIAlignmentNames); - out->addEnum("VTextAlign", VAlign, GUIAlignmentNames); +void StaticText::serializeAttributes(io::IAttributes* out, io::SAttributeReadWriteOptions* options=0) const +{ + IGUIStaticText::serializeAttributes(out,options); + + out->addBool ("Border", Border); + out->addBool ("OverrideColorEnabled",true); + out->addBool ("OverrideBGColorEnabled",ColoredText.hasBackground()); + out->addBool ("WordWrap", WordWrap); + out->addBool ("Background", Background); + out->addBool ("RightToLeft", RightToLeft); + out->addBool ("RestrainTextInside", RestrainTextInside); + out->addColor ("OverrideColor", ColoredText.getDefaultColor()); + out->addColor ("BGColor", ColoredText.getBackground()); + out->addEnum ("HTextAlign", HAlign, GUIAlignmentNames); + out->addEnum ("VTextAlign", VAlign, GUIAlignmentNames); // out->addFont ("OverrideFont", OverrideFont); } + //! Reads attributes of the element -void StaticText::deserializeAttributes( - io::IAttributes *in, io::SAttributeReadWriteOptions *options = 0) +void StaticText::deserializeAttributes(io::IAttributes* in, io::SAttributeReadWriteOptions* options=0) { - IGUIStaticText::deserializeAttributes(in, options); + IGUIStaticText::deserializeAttributes(in,options); Border = in->getAttributeAsBool("Border"); setWordWrap(in->getAttributeAsBool("WordWrap")); @@ -601,10 +629,8 @@ void StaticText::deserializeAttributes( if (in->getAttributeAsBool("OverrideBGColorEnabled")) ColoredText.setBackground(in->getAttributeAsColor("BGColor")); - setTextAlignment((EGUI_ALIGNMENT)in->getAttributeAsEnumeration( - "HTextAlign", GUIAlignmentNames), - (EGUI_ALIGNMENT)in->getAttributeAsEnumeration( - "VTextAlign", GUIAlignmentNames)); + setTextAlignment( (EGUI_ALIGNMENT) in->getAttributeAsEnumeration("HTextAlign", GUIAlignmentNames), + (EGUI_ALIGNMENT) in->getAttributeAsEnumeration("VTextAlign", GUIAlignmentNames)); // OverrideFont = in->getAttributeAsFont("OverrideFont"); } @@ -615,4 +641,5 @@ void StaticText::deserializeAttributes( } // end namespace irr + #endif // _IRR_COMPILE_WITH_GUI_ |