Source Code Cross Referenced for InsertTextCommand.java in  » Ajax » Laszlo-4.0.10 » org » openlaszlo » iv » flash » commands » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Ajax » Laszlo 4.0.10 » org.openlaszlo.iv.flash.commands 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * $Id: InsertTextCommand.java,v 1.5 2002/04/29 06:19:46 skavish Exp $
003:         *
004:         * ===========================================================================
005:         *
006:         * The JGenerator Software License, Version 1.0
007:         *
008:         * Copyright (c) 2000 Dmitry Skavish (skavish@usa.net). All rights reserved.
009:         *
010:         * Redistribution and use in source and binary forms, with or without
011:         * modification, are permitted provided that the following conditions are met:
012:         *
013:         * 1. Redistributions of source code must retain the above copyright
014:         *    notice, this list of conditions and the following disclaimer.
015:         *
016:         * 2. Redistributions in binary form must reproduce the above copyright
017:         *    notice, this list of conditions and the following disclaimer in
018:         *    the documentation and/or other materials provided with the
019:         *    distribution.
020:         *
021:         * 3. The end-user documentation included with the redistribution, if
022:         *    any, must include the following acknowlegement:
023:         *    "This product includes software developed by Dmitry Skavish
024:         *     (skavish@usa.net, http://www.flashgap.com/)."
025:         *    Alternately, this acknowlegement may appear in the software itself,
026:         *    if and wherever such third-party acknowlegements normally appear.
027:         *
028:         * 4. The name "The JGenerator" must not be used to endorse or promote
029:         *    products derived from this software without prior written permission.
030:         *    For written permission, please contact skavish@usa.net.
031:         *
032:         * 5. Products derived from this software may not be called "The JGenerator"
033:         *    nor may "The JGenerator" appear in their names without prior written
034:         *    permission of Dmitry Skavish.
035:         *
036:         * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
037:         * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
038:         * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
039:         * DISCLAIMED.  IN NO EVENT SHALL DMITRY SKAVISH OR THE OTHER
040:         * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
041:         * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
042:         * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
043:         * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
044:         * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
045:         * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
046:         * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
047:         * SUCH DAMAGE.
048:         *
049:         */
050:
051:        package org.openlaszlo.iv.flash.commands;
052:
053:        import java.io.*;
054:        import java.util.*;
055:        import java.awt.geom.*;
056:
057:        import org.openlaszlo.iv.flash.parser.*;
058:        import org.openlaszlo.iv.flash.api.*;
059:        import org.openlaszlo.iv.flash.api.image.*;
060:        import org.openlaszlo.iv.flash.api.shape.*;
061:        import org.openlaszlo.iv.flash.api.text.*;
062:        import org.openlaszlo.iv.flash.util.*;
063:        import org.openlaszlo.iv.flash.cache.*;
064:        import org.openlaszlo.iv.flash.url.*;
065:
066:        import org.openlaszlo.iv.flash.context.Context;
067:
068:        /**
069:         * Insert Text generator command<BR>
070:         *
071:         * @author Dmitry Skavish
072:         */
073:        public class InsertTextCommand extends GenericCommand {
074:
075:            public InsertTextCommand() {
076:            }
077:
078:            public void doCommand(FlashFile file, Context context,
079:                    Script parent, int frameNum) throws IVException {
080:                String filename = getParameter(context, "filename");
081:                String text = getParameter(context, "text");
082:                boolean mask = getBoolParameter(context, "mask", false); // true, false
083:                boolean html = getBoolParameter(context, "html", false); // true, false
084:                String embedset = getParameter(context, "embedset", "[all]");
085:                AlphaColor color = getColorParameter(context, "fontColor",
086:                        AlphaColor.red);
087:                int fontSize = getIntParameter(context, "fontSize", 12) * 20;
088:                String fontType = getParameter(context, "fontType", "Arial");
089:                String fftFile = getParameter(context, "fftFilePath"); // name of fft file
090:                boolean bold = getBoolParameter(context, "bold", false); // true, false
091:                boolean italic = getBoolParameter(context, "italic", false); // true, false
092:                String alignment = getParameter(context, "alignment", "left"); // left, right, center, justify
093:                double spacing = getDoubleParameter(context, "letterSpacing",
094:                        0.0) * 10; // in half pixels
095:                int lineSpacing = getIntParameter(context, "lineSpacing", 0) * 20; // in points
096:                int transparency = getIntParameter(context, "transparency", 100); // 0-100
097:                boolean cache = getBoolParameter(context, "cache", false);
098:                String instancename = getParameter(context, "instancename");
099:
100:                Instance inst = getInstance();
101:
102:                // -----------------------------------------------------------
103:                // read text from file if needed
104:                // -----------------------------------------------------------
105:                if (text == null) {
106:                    if (filename == null) {
107:                        throw new IVException(Resource.NOTEXT);
108:                    }
109:                    IVUrl url = IVUrl.newUrl(filename, file);
110:
111:                    // check in cache first
112:                    if (cache) {
113:                        text = (String) MediaCache.getMedia(url);
114:                    }
115:
116:                    if (text == null) {
117:                        LineReader reader = null;
118:                        try {
119:                            reader = Util.getUrlReader(file, url);
120:                            StringBuffer sb = new StringBuffer(100);
121:                            String s = reader.readLine();
122:                            while (s != null) {
123:                                sb.append(s);
124:                                sb.append(Util.lineSeparator);
125:                                s = reader.readLine();
126:                            }
127:                            text = sb.toString();
128:                        } catch (IOException e) {
129:                            throw new IVException(Resource.ERRCMDFILEREAD,
130:                                    new Object[] { url.getName(),
131:                                            getCommandName() }, e);
132:                        } finally {
133:                            try {
134:                                if (reader != null)
135:                                    reader.close();
136:                            } catch (IOException e) {
137:                            }
138:                        }
139:                        MediaCache.addMedia(url, text, text.length(), cache);
140:                    }
141:                } else {
142:                    String encoding = file.getEncoding() != null ? file
143:                            .getEncoding() : PropertyManager.defaultEncoding;
144:                    try {
145:                        text = encoding != null ? new String(text.getBytes(),
146:                                encoding) : text;
147:                    } catch (UnsupportedEncodingException e) {
148:                        Log.log(e);
149:                    }
150:                }
151:
152:                // ---------------------------------------------------------------
153:                // get the font (it's a little bit ugly, needs to be changed!!!)
154:                // ---------------------------------------------------------------
155:                if (fftFile == null) {
156:                    fftFile = fontType.replace(' ', 'G') + ".fft";
157:                    if (italic)
158:                        fftFile = "I" + fftFile;
159:                    if (bold)
160:                        fftFile = "B" + fftFile;
161:                }
162:
163:                fftFile = Util.translatePath(fftFile);
164:                File fontFile = new File(fftFile);
165:                if (!fontFile.exists()) {
166:                    fftFile = Util.concatFileNames(PropertyManager.fontPath,
167:                            fftFile);
168:                    fontFile = new File(Util.getInstallDir(), fftFile);
169:                }
170:                fftFile = fontFile.getAbsolutePath();
171:
172:                Font font = FontDef.load(fftFile, file);
173:
174:                // create text block and set parameters
175:                Text t_block = Text.newText();
176:                color.setAlpha((transparency * 255) / 100);
177:                TextItem t_item = new TextItem(text, font, fontSize, color);
178:
179:                if (alignment.equals("left"))
180:                    t_item.align = 0;
181:                else if (alignment.equals("right"))
182:                    t_item.align = 1;
183:                else if (alignment.equals("center"))
184:                    t_item.align = 2;
185:                else if (alignment.equals("justify"))
186:                    t_item.align = 3;
187:
188:                t_item.kerning = (int) spacing;
189:                t_item.linesp = lineSpacing;
190:
191:                t_block.addTextItem(t_item);
192:
193:                // calculate text bounds
194:                Rectangle2D winBounds = GeomHelper.getTransformedSize(
195:                        inst.matrix, GeomHelper.newRectangle(-1024, -1024,
196:                                2048, 2048));
197:                int winWidth = (int) winBounds.getWidth();
198:                int winHeight = (int) winBounds.getHeight();
199:
200:                t_block.setBounds(GeomHelper.newRectangle(0, 0, winWidth,
201:                        winHeight));
202:
203:                GeomHelper.deScaleMatrix(inst.matrix);
204:                inst.matrix.translate(-winWidth / 2, -winHeight / 2);
205:
206:                // copy script and add the text there
207:                Script script = inst.copyScript();
208:                Frame textFrame = script.newFrame();
209:                Instance textInst = textFrame.addInstance(t_block, 1, null,
210:                        null);
211:
212:                // add mask
213:                if (mask) {
214:                    //addMask(parent, frameNum, inst, winWidth, winHeight);
215:                    addMask(script, 0, textInst, winWidth, winHeight);
216:                }
217:
218:                if (instancename != null) {
219:                    inst.name = instancename;
220:                }
221:            }
222:
223:        }
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