private void parseFontXml(AsXML fontXml) { float scale = mTexture.getScale(); AsRectangle frame = mTexture.getFrame(); mName = fontXml.elements("info").attribute("face"); mSize = AsGlobal.parseFloat(fontXml.elements("info").attribute("size")) / scale; mLineHeight = AsGlobal.parseFloat(fontXml.elements("common").attribute("lineHeight")) / scale; mBaseline = AsGlobal.parseFloat(fontXml.elements("common").attribute("base")) / scale; if (fontXml.elements("info").attribute("smooth").ToString() == "0") { setSmoothing(AsTextureSmoothing.NONE); } if (mSize <= 0) { AsGlobal.trace("[Starling] Warning: invalid font size in '" + mName + "' font."); mSize = mSize == 0.0f ? 16.0f : mSize * -1.0f; } AsXMLList __charElements_ = fontXml.elements("chars").elements("_char"); if (__charElements_ != null) { foreach (AsXML charElement in __charElements_) { int id = (int)(AsGlobal.parseInt(charElement.attribute("id"))); float xOffset = AsGlobal.parseFloat(charElement.attribute("xoffset")) / scale; float yOffset = AsGlobal.parseFloat(charElement.attribute("yoffset")) / scale; float xAdvance = AsGlobal.parseFloat(charElement.attribute("xadvance")) / scale; AsRectangle region = new AsRectangle(); region.x = AsGlobal.parseFloat(charElement.attribute("x")) / scale + frame.x; region.y = AsGlobal.parseFloat(charElement.attribute("y")) / scale + frame.y; region.width = AsGlobal.parseFloat(charElement.attribute("width")) / scale; region.height = AsGlobal.parseFloat(charElement.attribute("height")) / scale; AsTexture texture = AsTexture.fromTexture(mTexture, region); AsBitmapChar bitmapChar = new AsBitmapChar(id, texture, xOffset, yOffset, xAdvance); addChar(id, bitmapChar); } } AsXMLList __kerningElements_ = fontXml.elements("kernings").elements("kerning"); if (__kerningElements_ != null) { foreach (AsXML kerningElement in __kerningElements_) { int first = (int)(AsGlobal.parseInt(kerningElement.attribute("first"))); int second = (int)(AsGlobal.parseInt(kerningElement.attribute("second"))); float amount = AsGlobal.parseFloat(kerningElement.attribute("amount")) / scale; if (mChars.containsKey(second)) { getChar(second).addKerning(first, amount); } } } }
public AsCharLocation(AsBitmapChar _char) { this._char = _char; }
public virtual void addChar(int charID, AsBitmapChar bitmapChar) { mChars[charID] = bitmapChar; }
private void parseFontXml(AsXML fontXml) { float scale = mTexture.getScale(); AsRectangle frame = mTexture.getFrame(); mName = fontXml.elements("info").attribute("face"); mSize = AsGlobal.parseFloat(fontXml.elements("info").attribute("size")) / scale; mLineHeight = AsGlobal.parseFloat(fontXml.elements("common").attribute("lineHeight")) / scale; mBaseline = AsGlobal.parseFloat(fontXml.elements("common").attribute("base")) / scale; if(fontXml.elements("info").attribute("smooth").ToString() == "0") { setSmoothing(AsTextureSmoothing.NONE); } if(mSize <= 0) { AsGlobal.trace("[Starling] Warning: invalid font size in '" + mName + "' font."); mSize = mSize == 0.0f ? 16.0f : mSize * -1.0f; } AsXMLList __charElements_ = fontXml.elements("chars").elements("_char"); if (__charElements_ != null) { foreach (AsXML charElement in __charElements_) { int id = (int)(AsGlobal.parseInt(charElement.attribute("id"))); float xOffset = AsGlobal.parseFloat(charElement.attribute("xoffset")) / scale; float yOffset = AsGlobal.parseFloat(charElement.attribute("yoffset")) / scale; float xAdvance = AsGlobal.parseFloat(charElement.attribute("xadvance")) / scale; AsRectangle region = new AsRectangle(); region.x = AsGlobal.parseFloat(charElement.attribute("x")) / scale + frame.x; region.y = AsGlobal.parseFloat(charElement.attribute("y")) / scale + frame.y; region.width = AsGlobal.parseFloat(charElement.attribute("width")) / scale; region.height = AsGlobal.parseFloat(charElement.attribute("height")) / scale; AsTexture texture = AsTexture.fromTexture(mTexture, region); AsBitmapChar bitmapChar = new AsBitmapChar(id, texture, xOffset, yOffset, xAdvance); addChar(id, bitmapChar); } } AsXMLList __kerningElements_ = fontXml.elements("kernings").elements("kerning"); if (__kerningElements_ != null) { foreach (AsXML kerningElement in __kerningElements_) { int first = (int)(AsGlobal.parseInt(kerningElement.attribute("first"))); int second = (int)(AsGlobal.parseInt(kerningElement.attribute("second"))); float amount = AsGlobal.parseFloat(kerningElement.attribute("amount")) / scale; if(mChars.containsKey(second)) { getChar(second).addKerning(first, amount); } } } }
private AsVector <AsCharLocation> arrangeChars(float width, float height, String text, float fontSize, String hAlign, String vAlign, bool autoScale, bool kerning) { if (text == null || text.Length == 0) { return(new AsVector <AsCharLocation>()); } if (fontSize < 0) { fontSize = fontSize * -mSize; } AsVector <AsVector <AsCharLocation> > lines = null; bool finished = false; AsCharLocation charLocation = null; int numChars = 0; float containerWidth = 0; float containerHeight = 0; float scale = 0; while (!finished) { scale = fontSize / mSize; containerWidth = width / scale; containerHeight = height / scale; lines = new AsVector <AsVector <AsCharLocation> >(); if (mLineHeight <= containerHeight) { int lastWhiteSpace = -1; int lastCharID = -1; float currentX = 0; float currentY = 0; AsVector <AsCharLocation> currentLine = new AsVector <AsCharLocation>(); numChars = text.Length; int i = 0; for (; i < numChars; ++i) { bool lineFull = false; int charID = (int)(AsString.charCodeAt(text, i)); AsBitmapChar _char = getChar(charID); if (charID == CHAR_NEWLINE || charID == CHAR_CARRIAGE_RETURN) { lineFull = true; } else { if (_char == null) { AsGlobal.trace("[Starling] Missing character: " + charID); } else { if (charID == CHAR_SPACE || charID == CHAR_TAB) { lastWhiteSpace = i; } if (kerning) { currentX = currentX + _char.getKerning(lastCharID); } charLocation = mCharLocationPool.getLength() != 0 ? mCharLocationPool.pop() : new AsCharLocation(_char); charLocation._char = _char; charLocation.x = currentX + _char.getXOffset(); charLocation.y = currentY + _char.getYOffset(); currentLine.push(charLocation); currentX = currentX + _char.getXAdvance(); lastCharID = charID; if (currentLine.getLength() == 1) { currentX = currentX - _char.getXOffset(); charLocation.x = charLocation.x - _char.getXOffset(); } if (charLocation.x + _char.getWidth() > containerWidth) { int numCharsToRemove = lastWhiteSpace == -1 ? 1 : i - lastWhiteSpace; int removeIndex = (int)(currentLine.getLength() - numCharsToRemove); currentLine.splice(removeIndex, (uint)(numCharsToRemove)); if (currentLine.getLength() == 0) { break; } i = i - numCharsToRemove; lineFull = true; } } } if (i == numChars - 1) { lines.push(currentLine); finished = true; } else { if (lineFull) { lines.push(currentLine); if (lastWhiteSpace == i) { currentLine.pop(); } if (currentY + 2 * mLineHeight <= containerHeight) { currentLine = new AsVector <AsCharLocation>(); currentX = 0; currentY = currentY + mLineHeight; lastWhiteSpace = -1; lastCharID = -1; } else { break; } } } } } if (autoScale && !finished) { fontSize = fontSize - 1; lines.setLength(0); } else { finished = true; } } AsVector <AsCharLocation> finalLocations = new AsVector <AsCharLocation>(); int numLines = (int)(lines.getLength()); float bottom = currentY + mLineHeight; int yOffset = 0; if (vAlign == AsVAlign.BOTTOM) { yOffset = (int)(containerHeight - bottom); } else { if (vAlign == AsVAlign.CENTER) { yOffset = (int)((containerHeight - bottom) / 2); } } int lineID = 0; for (; lineID < numLines; ++lineID) { AsVector <AsCharLocation> line = lines[lineID]; numChars = (int)(line.getLength()); if (numChars == 0) { continue; } AsCharLocation lastLocation = line[line.getLength() - 1]; float right = lastLocation.x + lastLocation._char.getWidth(); int xOffset = 0; if (hAlign == AsHAlign.RIGHT) { xOffset = (int)(containerWidth - right); } else { if (hAlign == AsHAlign.CENTER) { xOffset = (int)((containerWidth - right) / 2); } } int c = 0; for (; c < numChars; ++c) { charLocation = line[c]; charLocation.x = scale * (charLocation.x + xOffset); charLocation.y = scale * (charLocation.y + yOffset); charLocation.scale = scale; if (charLocation._char.getWidth() > 0 && charLocation._char.getHeight() > 0) { finalLocations.push(charLocation); } mCharLocationPool.push(charLocation); } } return(finalLocations); }