Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2010 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package android.graphics; |
| 18 | |
Xavier Ducrohet | 3f9b037 | 2011-01-13 10:59:34 -0800 | [diff] [blame] | 19 | import com.android.ide.common.rendering.api.LayoutLog; |
Xavier Ducrohet | a6e51d5 | 2010-12-23 07:16:21 -0800 | [diff] [blame] | 20 | import com.android.layoutlib.bridge.Bridge; |
Xavier Ducrohet | 3bd9898 | 2010-11-09 18:25:03 -0800 | [diff] [blame] | 21 | import com.android.layoutlib.bridge.impl.DelegateManager; |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 22 | import com.android.tools.layoutlib.annotations.LayoutlibDelegate; |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 23 | |
| 24 | import android.graphics.Paint.FontMetrics; |
| 25 | import android.graphics.Paint.FontMetricsInt; |
Xavier Ducrohet | 37f2180 | 2010-11-01 16:17:18 -0700 | [diff] [blame] | 26 | import android.text.TextUtils; |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 27 | |
Xavier Ducrohet | 37f2180 | 2010-11-01 16:17:18 -0700 | [diff] [blame] | 28 | import java.awt.BasicStroke; |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 29 | import java.awt.Font; |
Xavier Ducrohet | b976124 | 2010-12-23 10:22:14 -0800 | [diff] [blame] | 30 | import java.awt.Shape; |
| 31 | import java.awt.Stroke; |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 32 | import java.awt.Toolkit; |
| 33 | import java.awt.font.FontRenderContext; |
| 34 | import java.awt.geom.AffineTransform; |
Xavier Ducrohet | f4d52a6 | 2011-02-23 09:53:56 -0800 | [diff] [blame] | 35 | import java.awt.geom.Rectangle2D; |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 36 | import java.util.ArrayList; |
| 37 | import java.util.Collections; |
| 38 | import java.util.List; |
Xavier Ducrohet | 43526ab | 2012-04-23 17:41:37 -0700 | [diff] [blame^] | 39 | import java.util.Locale; |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 40 | |
| 41 | /** |
| 42 | * Delegate implementing the native methods of android.graphics.Paint |
| 43 | * |
| 44 | * Through the layoutlib_create tool, the original native methods of Paint have been replaced |
| 45 | * by calls to methods of the same name in this delegate class. |
| 46 | * |
| 47 | * This class behaves like the original native implementation, but in Java, keeping previously |
| 48 | * native data into its own objects and mapping them to int that are sent back and forth between |
| 49 | * it and the original Paint class. |
| 50 | * |
| 51 | * @see DelegateManager |
| 52 | * |
| 53 | */ |
| 54 | public class Paint_Delegate { |
| 55 | |
| 56 | /** |
| 57 | * Class associating a {@link Font} and it's {@link java.awt.FontMetrics}. |
| 58 | */ |
Xavier Ducrohet | 37f2180 | 2010-11-01 16:17:18 -0700 | [diff] [blame] | 59 | /*package*/ static final class FontInfo { |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 60 | Font mFont; |
| 61 | java.awt.FontMetrics mMetrics; |
| 62 | } |
| 63 | |
| 64 | // ---- delegate manager ---- |
| 65 | private static final DelegateManager<Paint_Delegate> sManager = |
Xavier Ducrohet | b2de839 | 2011-02-23 16:51:08 -0800 | [diff] [blame] | 66 | new DelegateManager<Paint_Delegate>(Paint_Delegate.class); |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 67 | |
| 68 | // ---- delegate helper data ---- |
| 69 | private List<FontInfo> mFonts; |
| 70 | private final FontRenderContext mFontContext = new FontRenderContext( |
| 71 | new AffineTransform(), true, true); |
| 72 | |
| 73 | // ---- delegate data ---- |
| 74 | private int mFlags; |
| 75 | private int mColor; |
| 76 | private int mStyle; |
| 77 | private int mCap; |
| 78 | private int mJoin; |
Xavier Ducrohet | 37f2180 | 2010-11-01 16:17:18 -0700 | [diff] [blame] | 79 | private int mTextAlign; |
Xavier Ducrohet | 9167279 | 2011-02-22 11:54:37 -0800 | [diff] [blame] | 80 | private Typeface_Delegate mTypeface; |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 81 | private float mStrokeWidth; |
| 82 | private float mStrokeMiter; |
| 83 | private float mTextSize; |
| 84 | private float mTextScaleX; |
| 85 | private float mTextSkewX; |
Xavier Ducrohet | b6f7f57 | 2011-08-22 13:13:16 -0700 | [diff] [blame] | 86 | private int mHintingMode = Paint.HINTING_ON; |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 87 | |
Xavier Ducrohet | 9167279 | 2011-02-22 11:54:37 -0800 | [diff] [blame] | 88 | private Xfermode_Delegate mXfermode; |
| 89 | private ColorFilter_Delegate mColorFilter; |
| 90 | private Shader_Delegate mShader; |
| 91 | private PathEffect_Delegate mPathEffect; |
| 92 | private MaskFilter_Delegate mMaskFilter; |
| 93 | private Rasterizer_Delegate mRasterizer; |
Xavier Ducrohet | a313b65 | 2010-11-01 18:45:20 -0700 | [diff] [blame] | 94 | |
Xavier Ducrohet | 43526ab | 2012-04-23 17:41:37 -0700 | [diff] [blame^] | 95 | private Locale mLocale = Locale.getDefault(); |
| 96 | |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 97 | |
| 98 | // ---- Public Helper methods ---- |
| 99 | |
Xavier Ducrohet | 37f2180 | 2010-11-01 16:17:18 -0700 | [diff] [blame] | 100 | public static Paint_Delegate getDelegate(int native_paint) { |
| 101 | return sManager.getDelegate(native_paint); |
| 102 | } |
| 103 | |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 104 | /** |
| 105 | * Returns the list of {@link Font} objects. The first item is the main font, the rest |
| 106 | * are fall backs for characters not present in the main font. |
| 107 | */ |
| 108 | public List<FontInfo> getFonts() { |
| 109 | return mFonts; |
| 110 | } |
| 111 | |
Xavier Ducrohet | a313b65 | 2010-11-01 18:45:20 -0700 | [diff] [blame] | 112 | public boolean isAntiAliased() { |
| 113 | return (mFlags & Paint.ANTI_ALIAS_FLAG) != 0; |
| 114 | } |
| 115 | |
Xavier Ducrohet | 37f2180 | 2010-11-01 16:17:18 -0700 | [diff] [blame] | 116 | public boolean isFilterBitmap() { |
| 117 | return (mFlags & Paint.FILTER_BITMAP_FLAG) != 0; |
| 118 | } |
| 119 | |
| 120 | public int getStyle() { |
| 121 | return mStyle; |
| 122 | } |
| 123 | |
| 124 | public int getColor() { |
| 125 | return mColor; |
| 126 | } |
| 127 | |
Xavier Ducrohet | 6622522 | 2010-12-21 01:33:04 -0800 | [diff] [blame] | 128 | public int getAlpha() { |
| 129 | return mColor >>> 24; |
| 130 | } |
| 131 | |
Xavier Ducrohet | cf2030c | 2010-12-21 06:20:28 -0800 | [diff] [blame] | 132 | public void setAlpha(int alpha) { |
| 133 | mColor = (alpha << 24) | (mColor & 0x00FFFFFF); |
| 134 | } |
| 135 | |
Xavier Ducrohet | 37f2180 | 2010-11-01 16:17:18 -0700 | [diff] [blame] | 136 | public int getTextAlign() { |
| 137 | return mTextAlign; |
| 138 | } |
| 139 | |
| 140 | public float getStrokeWidth() { |
| 141 | return mStrokeWidth; |
| 142 | } |
| 143 | |
Xavier Ducrohet | 6622522 | 2010-12-21 01:33:04 -0800 | [diff] [blame] | 144 | /** |
| 145 | * returns the value of stroke miter needed by the java api. |
| 146 | */ |
| 147 | public float getJavaStrokeMiter() { |
Xavier Ducrohet | cf2030c | 2010-12-21 06:20:28 -0800 | [diff] [blame] | 148 | float miter = mStrokeMiter * mStrokeWidth; |
| 149 | if (miter < 1.f) { |
| 150 | miter = 1.f; |
| 151 | } |
| 152 | return miter; |
Xavier Ducrohet | 37f2180 | 2010-11-01 16:17:18 -0700 | [diff] [blame] | 153 | } |
| 154 | |
| 155 | public int getJavaCap() { |
| 156 | switch (Paint.sCapArray[mCap]) { |
| 157 | case BUTT: |
| 158 | return BasicStroke.CAP_BUTT; |
| 159 | case ROUND: |
| 160 | return BasicStroke.CAP_ROUND; |
| 161 | default: |
| 162 | case SQUARE: |
| 163 | return BasicStroke.CAP_SQUARE; |
| 164 | } |
| 165 | } |
| 166 | |
| 167 | public int getJavaJoin() { |
| 168 | switch (Paint.sJoinArray[mJoin]) { |
| 169 | default: |
| 170 | case MITER: |
| 171 | return BasicStroke.JOIN_MITER; |
| 172 | case ROUND: |
| 173 | return BasicStroke.JOIN_ROUND; |
| 174 | case BEVEL: |
| 175 | return BasicStroke.JOIN_BEVEL; |
| 176 | } |
| 177 | } |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 178 | |
Xavier Ducrohet | b976124 | 2010-12-23 10:22:14 -0800 | [diff] [blame] | 179 | public Stroke getJavaStroke() { |
Xavier Ducrohet | 9167279 | 2011-02-22 11:54:37 -0800 | [diff] [blame] | 180 | if (mPathEffect != null) { |
| 181 | if (mPathEffect.isSupported()) { |
| 182 | Stroke stroke = mPathEffect.getStroke(this); |
Xavier Ducrohet | b976124 | 2010-12-23 10:22:14 -0800 | [diff] [blame] | 183 | assert stroke != null; |
| 184 | if (stroke != null) { |
| 185 | return stroke; |
| 186 | } |
| 187 | } else { |
Xavier Ducrohet | 3f9b037 | 2011-01-13 10:59:34 -0800 | [diff] [blame] | 188 | Bridge.getLog().fidelityWarning(LayoutLog.TAG_PATHEFFECT, |
Xavier Ducrohet | 9167279 | 2011-02-22 11:54:37 -0800 | [diff] [blame] | 189 | mPathEffect.getSupportMessage(), |
Xavier Ducrohet | f69bb29 | 2011-01-14 16:40:43 -0800 | [diff] [blame] | 190 | null, null /*data*/); |
Xavier Ducrohet | b976124 | 2010-12-23 10:22:14 -0800 | [diff] [blame] | 191 | } |
| 192 | } |
| 193 | |
| 194 | // if no custom stroke as been set, set the default one. |
| 195 | return new BasicStroke( |
| 196 | getStrokeWidth(), |
| 197 | getJavaCap(), |
| 198 | getJavaJoin(), |
| 199 | getJavaStrokeMiter()); |
| 200 | } |
| 201 | |
Xavier Ducrohet | a6e51d5 | 2010-12-23 07:16:21 -0800 | [diff] [blame] | 202 | /** |
| 203 | * Returns the {@link Xfermode} delegate or null if none have been set |
| 204 | * |
| 205 | * @return the delegate or null. |
| 206 | */ |
| 207 | public Xfermode_Delegate getXfermode() { |
Xavier Ducrohet | 9167279 | 2011-02-22 11:54:37 -0800 | [diff] [blame] | 208 | return mXfermode; |
Xavier Ducrohet | f1a17452 | 2010-11-01 22:02:08 -0700 | [diff] [blame] | 209 | } |
| 210 | |
Xavier Ducrohet | a6e51d5 | 2010-12-23 07:16:21 -0800 | [diff] [blame] | 211 | /** |
| 212 | * Returns the {@link ColorFilter} delegate or null if none have been set |
| 213 | * |
| 214 | * @return the delegate or null. |
| 215 | */ |
| 216 | public ColorFilter_Delegate getColorFilter() { |
Xavier Ducrohet | 9167279 | 2011-02-22 11:54:37 -0800 | [diff] [blame] | 217 | return mColorFilter; |
Xavier Ducrohet | f1a17452 | 2010-11-01 22:02:08 -0700 | [diff] [blame] | 218 | } |
| 219 | |
Xavier Ducrohet | a6e51d5 | 2010-12-23 07:16:21 -0800 | [diff] [blame] | 220 | /** |
| 221 | * Returns the {@link Shader} delegate or null if none have been set |
| 222 | * |
| 223 | * @return the delegate or null. |
| 224 | */ |
| 225 | public Shader_Delegate getShader() { |
Xavier Ducrohet | 9167279 | 2011-02-22 11:54:37 -0800 | [diff] [blame] | 226 | return mShader; |
Xavier Ducrohet | f1a17452 | 2010-11-01 22:02:08 -0700 | [diff] [blame] | 227 | } |
| 228 | |
Xavier Ducrohet | a6e51d5 | 2010-12-23 07:16:21 -0800 | [diff] [blame] | 229 | /** |
Xavier Ducrohet | a6e51d5 | 2010-12-23 07:16:21 -0800 | [diff] [blame] | 230 | * Returns the {@link MaskFilter} delegate or null if none have been set |
| 231 | * |
| 232 | * @return the delegate or null. |
| 233 | */ |
| 234 | public MaskFilter_Delegate getMaskFilter() { |
Xavier Ducrohet | 9167279 | 2011-02-22 11:54:37 -0800 | [diff] [blame] | 235 | return mMaskFilter; |
Xavier Ducrohet | a6e51d5 | 2010-12-23 07:16:21 -0800 | [diff] [blame] | 236 | } |
| 237 | |
| 238 | /** |
| 239 | * Returns the {@link Rasterizer} delegate or null if none have been set |
| 240 | * |
| 241 | * @return the delegate or null. |
| 242 | */ |
| 243 | public Rasterizer_Delegate getRasterizer() { |
Xavier Ducrohet | 9167279 | 2011-02-22 11:54:37 -0800 | [diff] [blame] | 244 | return mRasterizer; |
Xavier Ducrohet | f1a17452 | 2010-11-01 22:02:08 -0700 | [diff] [blame] | 245 | } |
| 246 | |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 247 | // ---- native methods ---- |
| 248 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 249 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 250 | /*package*/ static int getFlags(Paint thisPaint) { |
| 251 | // get the delegate from the native int. |
| 252 | Paint_Delegate delegate = sManager.getDelegate(thisPaint.mNativePaint); |
| 253 | if (delegate == null) { |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 254 | return 0; |
| 255 | } |
| 256 | |
| 257 | return delegate.mFlags; |
| 258 | } |
| 259 | |
Xavier Ducrohet | 43526ab | 2012-04-23 17:41:37 -0700 | [diff] [blame^] | 260 | |
| 261 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 262 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 263 | /*package*/ static void setFlags(Paint thisPaint, int flags) { |
| 264 | // get the delegate from the native int. |
| 265 | Paint_Delegate delegate = sManager.getDelegate(thisPaint.mNativePaint); |
| 266 | if (delegate == null) { |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 267 | return; |
| 268 | } |
| 269 | |
| 270 | delegate.mFlags = flags; |
| 271 | } |
| 272 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 273 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 274 | /*package*/ static void setFilterBitmap(Paint thisPaint, boolean filter) { |
Xavier Ducrohet | 37f2180 | 2010-11-01 16:17:18 -0700 | [diff] [blame] | 275 | setFlag(thisPaint, Paint.FILTER_BITMAP_FLAG, filter); |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 276 | } |
| 277 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 278 | @LayoutlibDelegate |
Xavier Ducrohet | b6f7f57 | 2011-08-22 13:13:16 -0700 | [diff] [blame] | 279 | /*package*/ static int getHinting(Paint thisPaint) { |
| 280 | // get the delegate from the native int. |
| 281 | Paint_Delegate delegate = sManager.getDelegate(thisPaint.mNativePaint); |
| 282 | if (delegate == null) { |
| 283 | return Paint.HINTING_ON; |
| 284 | } |
| 285 | |
| 286 | return delegate.mHintingMode; |
| 287 | } |
| 288 | |
| 289 | @LayoutlibDelegate |
| 290 | /*package*/ static void setHinting(Paint thisPaint, int mode) { |
| 291 | // get the delegate from the native int. |
| 292 | Paint_Delegate delegate = sManager.getDelegate(thisPaint.mNativePaint); |
| 293 | if (delegate == null) { |
| 294 | return; |
| 295 | } |
| 296 | |
| 297 | delegate.mHintingMode = mode; |
| 298 | } |
| 299 | |
| 300 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 301 | /*package*/ static void setAntiAlias(Paint thisPaint, boolean aa) { |
| 302 | setFlag(thisPaint, Paint.ANTI_ALIAS_FLAG, aa); |
| 303 | } |
| 304 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 305 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 306 | /*package*/ static void setSubpixelText(Paint thisPaint, boolean subpixelText) { |
| 307 | setFlag(thisPaint, Paint.SUBPIXEL_TEXT_FLAG, subpixelText); |
| 308 | } |
| 309 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 310 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 311 | /*package*/ static void setUnderlineText(Paint thisPaint, boolean underlineText) { |
| 312 | setFlag(thisPaint, Paint.UNDERLINE_TEXT_FLAG, underlineText); |
| 313 | } |
| 314 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 315 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 316 | /*package*/ static void setStrikeThruText(Paint thisPaint, boolean strikeThruText) { |
| 317 | setFlag(thisPaint, Paint.STRIKE_THRU_TEXT_FLAG, strikeThruText); |
| 318 | } |
| 319 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 320 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 321 | /*package*/ static void setFakeBoldText(Paint thisPaint, boolean fakeBoldText) { |
| 322 | setFlag(thisPaint, Paint.FAKE_BOLD_TEXT_FLAG, fakeBoldText); |
| 323 | } |
| 324 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 325 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 326 | /*package*/ static void setDither(Paint thisPaint, boolean dither) { |
| 327 | setFlag(thisPaint, Paint.DITHER_FLAG, dither); |
| 328 | } |
| 329 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 330 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 331 | /*package*/ static void setLinearText(Paint thisPaint, boolean linearText) { |
| 332 | setFlag(thisPaint, Paint.LINEAR_TEXT_FLAG, linearText); |
| 333 | } |
| 334 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 335 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 336 | /*package*/ static int getColor(Paint thisPaint) { |
| 337 | // get the delegate from the native int. |
| 338 | Paint_Delegate delegate = sManager.getDelegate(thisPaint.mNativePaint); |
| 339 | if (delegate == null) { |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 340 | return 0; |
| 341 | } |
| 342 | |
| 343 | return delegate.mColor; |
| 344 | } |
| 345 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 346 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 347 | /*package*/ static void setColor(Paint thisPaint, int color) { |
| 348 | // get the delegate from the native int. |
| 349 | Paint_Delegate delegate = sManager.getDelegate(thisPaint.mNativePaint); |
| 350 | if (delegate == null) { |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 351 | return; |
| 352 | } |
| 353 | |
| 354 | delegate.mColor = color; |
| 355 | } |
| 356 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 357 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 358 | /*package*/ static int getAlpha(Paint thisPaint) { |
| 359 | // get the delegate from the native int. |
| 360 | Paint_Delegate delegate = sManager.getDelegate(thisPaint.mNativePaint); |
| 361 | if (delegate == null) { |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 362 | return 0; |
| 363 | } |
| 364 | |
Xavier Ducrohet | 6622522 | 2010-12-21 01:33:04 -0800 | [diff] [blame] | 365 | return delegate.getAlpha(); |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 366 | } |
| 367 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 368 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 369 | /*package*/ static void setAlpha(Paint thisPaint, int a) { |
| 370 | // get the delegate from the native int. |
| 371 | Paint_Delegate delegate = sManager.getDelegate(thisPaint.mNativePaint); |
| 372 | if (delegate == null) { |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 373 | return; |
| 374 | } |
| 375 | |
Xavier Ducrohet | cf2030c | 2010-12-21 06:20:28 -0800 | [diff] [blame] | 376 | delegate.setAlpha(a); |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 377 | } |
| 378 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 379 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 380 | /*package*/ static float getStrokeWidth(Paint thisPaint) { |
| 381 | // get the delegate from the native int. |
| 382 | Paint_Delegate delegate = sManager.getDelegate(thisPaint.mNativePaint); |
| 383 | if (delegate == null) { |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 384 | return 1.f; |
| 385 | } |
| 386 | |
| 387 | return delegate.mStrokeWidth; |
| 388 | } |
| 389 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 390 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 391 | /*package*/ static void setStrokeWidth(Paint thisPaint, float width) { |
| 392 | // get the delegate from the native int. |
| 393 | Paint_Delegate delegate = sManager.getDelegate(thisPaint.mNativePaint); |
| 394 | if (delegate == null) { |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 395 | return; |
| 396 | } |
| 397 | |
| 398 | delegate.mStrokeWidth = width; |
| 399 | } |
| 400 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 401 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 402 | /*package*/ static float getStrokeMiter(Paint thisPaint) { |
| 403 | // get the delegate from the native int. |
| 404 | Paint_Delegate delegate = sManager.getDelegate(thisPaint.mNativePaint); |
| 405 | if (delegate == null) { |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 406 | return 1.f; |
| 407 | } |
| 408 | |
| 409 | return delegate.mStrokeMiter; |
| 410 | } |
| 411 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 412 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 413 | /*package*/ static void setStrokeMiter(Paint thisPaint, float miter) { |
| 414 | // get the delegate from the native int. |
| 415 | Paint_Delegate delegate = sManager.getDelegate(thisPaint.mNativePaint); |
| 416 | if (delegate == null) { |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 417 | return; |
| 418 | } |
| 419 | |
| 420 | delegate.mStrokeMiter = miter; |
| 421 | } |
| 422 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 423 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 424 | /*package*/ static void nSetShadowLayer(Paint thisPaint, float radius, float dx, float dy, |
| 425 | int color) { |
| 426 | // FIXME |
Xavier Ducrohet | 3f9b037 | 2011-01-13 10:59:34 -0800 | [diff] [blame] | 427 | Bridge.getLog().fidelityWarning(LayoutLog.TAG_UNSUPPORTED, |
Xavier Ducrohet | f69bb29 | 2011-01-14 16:40:43 -0800 | [diff] [blame] | 428 | "Paint.setShadowLayer is not supported.", null, null /*data*/); |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 429 | } |
| 430 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 431 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 432 | /*package*/ static float getTextSize(Paint thisPaint) { |
| 433 | // get the delegate from the native int. |
| 434 | Paint_Delegate delegate = sManager.getDelegate(thisPaint.mNativePaint); |
| 435 | if (delegate == null) { |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 436 | return 1.f; |
| 437 | } |
| 438 | |
| 439 | return delegate.mTextSize; |
| 440 | } |
| 441 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 442 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 443 | /*package*/ static void setTextSize(Paint thisPaint, float textSize) { |
| 444 | // get the delegate from the native int. |
| 445 | Paint_Delegate delegate = sManager.getDelegate(thisPaint.mNativePaint); |
| 446 | if (delegate == null) { |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 447 | return; |
| 448 | } |
| 449 | |
| 450 | delegate.mTextSize = textSize; |
Xavier Ducrohet | 42e2b28 | 2010-12-06 11:08:37 -0800 | [diff] [blame] | 451 | delegate.updateFontObject(); |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 452 | } |
| 453 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 454 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 455 | /*package*/ static float getTextScaleX(Paint thisPaint) { |
| 456 | // get the delegate from the native int. |
| 457 | Paint_Delegate delegate = sManager.getDelegate(thisPaint.mNativePaint); |
| 458 | if (delegate == null) { |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 459 | return 1.f; |
| 460 | } |
| 461 | |
| 462 | return delegate.mTextScaleX; |
| 463 | } |
| 464 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 465 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 466 | /*package*/ static void setTextScaleX(Paint thisPaint, float scaleX) { |
| 467 | // get the delegate from the native int. |
| 468 | Paint_Delegate delegate = sManager.getDelegate(thisPaint.mNativePaint); |
| 469 | if (delegate == null) { |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 470 | return; |
| 471 | } |
| 472 | |
| 473 | delegate.mTextScaleX = scaleX; |
Xavier Ducrohet | 42e2b28 | 2010-12-06 11:08:37 -0800 | [diff] [blame] | 474 | delegate.updateFontObject(); |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 475 | } |
| 476 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 477 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 478 | /*package*/ static float getTextSkewX(Paint thisPaint) { |
| 479 | // get the delegate from the native int. |
| 480 | Paint_Delegate delegate = sManager.getDelegate(thisPaint.mNativePaint); |
| 481 | if (delegate == null) { |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 482 | return 1.f; |
| 483 | } |
| 484 | |
| 485 | return delegate.mTextSkewX; |
| 486 | } |
| 487 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 488 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 489 | /*package*/ static void setTextSkewX(Paint thisPaint, float skewX) { |
| 490 | // get the delegate from the native int. |
| 491 | Paint_Delegate delegate = sManager.getDelegate(thisPaint.mNativePaint); |
| 492 | if (delegate == null) { |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 493 | return; |
| 494 | } |
| 495 | |
| 496 | delegate.mTextSkewX = skewX; |
Xavier Ducrohet | 42e2b28 | 2010-12-06 11:08:37 -0800 | [diff] [blame] | 497 | delegate.updateFontObject(); |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 498 | } |
| 499 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 500 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 501 | /*package*/ static float ascent(Paint thisPaint) { |
Xavier Ducrohet | df67eab | 2010-12-13 16:42:01 -0800 | [diff] [blame] | 502 | // get the delegate |
| 503 | Paint_Delegate delegate = sManager.getDelegate(thisPaint.mNativePaint); |
| 504 | if (delegate == null) { |
Xavier Ducrohet | df67eab | 2010-12-13 16:42:01 -0800 | [diff] [blame] | 505 | return 0; |
| 506 | } |
| 507 | |
| 508 | if (delegate.mFonts.size() > 0) { |
| 509 | java.awt.FontMetrics javaMetrics = delegate.mFonts.get(0).mMetrics; |
| 510 | // Android expects negative ascent so we invert the value from Java. |
| 511 | return - javaMetrics.getAscent(); |
| 512 | } |
| 513 | |
| 514 | return 0; |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 515 | } |
| 516 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 517 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 518 | /*package*/ static float descent(Paint thisPaint) { |
Xavier Ducrohet | df67eab | 2010-12-13 16:42:01 -0800 | [diff] [blame] | 519 | // get the delegate |
| 520 | Paint_Delegate delegate = sManager.getDelegate(thisPaint.mNativePaint); |
| 521 | if (delegate == null) { |
Xavier Ducrohet | df67eab | 2010-12-13 16:42:01 -0800 | [diff] [blame] | 522 | return 0; |
| 523 | } |
| 524 | |
| 525 | if (delegate.mFonts.size() > 0) { |
| 526 | java.awt.FontMetrics javaMetrics = delegate.mFonts.get(0).mMetrics; |
| 527 | return javaMetrics.getDescent(); |
| 528 | } |
| 529 | |
| 530 | return 0; |
| 531 | |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 532 | } |
| 533 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 534 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 535 | /*package*/ static float getFontMetrics(Paint thisPaint, FontMetrics metrics) { |
Xavier Ducrohet | 37f2180 | 2010-11-01 16:17:18 -0700 | [diff] [blame] | 536 | // get the delegate |
| 537 | Paint_Delegate delegate = sManager.getDelegate(thisPaint.mNativePaint); |
| 538 | if (delegate == null) { |
Xavier Ducrohet | 37f2180 | 2010-11-01 16:17:18 -0700 | [diff] [blame] | 539 | return 0; |
| 540 | } |
| 541 | |
Xavier Ducrohet | df67eab | 2010-12-13 16:42:01 -0800 | [diff] [blame] | 542 | return delegate.getFontMetrics(metrics); |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 543 | } |
| 544 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 545 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 546 | /*package*/ static int getFontMetricsInt(Paint thisPaint, FontMetricsInt fmi) { |
Xavier Ducrohet | 37f2180 | 2010-11-01 16:17:18 -0700 | [diff] [blame] | 547 | // get the delegate |
| 548 | Paint_Delegate delegate = sManager.getDelegate(thisPaint.mNativePaint); |
| 549 | if (delegate == null) { |
Xavier Ducrohet | 37f2180 | 2010-11-01 16:17:18 -0700 | [diff] [blame] | 550 | return 0; |
| 551 | } |
| 552 | |
| 553 | if (delegate.mFonts.size() > 0) { |
| 554 | java.awt.FontMetrics javaMetrics = delegate.mFonts.get(0).mMetrics; |
| 555 | if (fmi != null) { |
| 556 | // Android expects negative ascent so we invert the value from Java. |
| 557 | fmi.top = - javaMetrics.getMaxAscent(); |
| 558 | fmi.ascent = - javaMetrics.getAscent(); |
| 559 | fmi.descent = javaMetrics.getDescent(); |
| 560 | fmi.bottom = javaMetrics.getMaxDescent(); |
| 561 | fmi.leading = javaMetrics.getLeading(); |
| 562 | } |
| 563 | |
| 564 | return javaMetrics.getHeight(); |
| 565 | } |
| 566 | |
| 567 | return 0; |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 568 | } |
| 569 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 570 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 571 | /*package*/ static float native_measureText(Paint thisPaint, char[] text, int index, |
| 572 | int count) { |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 573 | // get the delegate |
| 574 | Paint_Delegate delegate = sManager.getDelegate(thisPaint.mNativePaint); |
| 575 | if (delegate == null) { |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 576 | return 0; |
| 577 | } |
| 578 | |
Xavier Ducrohet | 37f2180 | 2010-11-01 16:17:18 -0700 | [diff] [blame] | 579 | return delegate.measureText(text, index, count); |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 580 | } |
| 581 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 582 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 583 | /*package*/ static float native_measureText(Paint thisPaint, String text, int start, int end) { |
| 584 | return native_measureText(thisPaint, text.toCharArray(), start, end - start); |
| 585 | } |
| 586 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 587 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 588 | /*package*/ static float native_measureText(Paint thisPaint, String text) { |
| 589 | return native_measureText(thisPaint, text.toCharArray(), 0, text.length()); |
| 590 | } |
| 591 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 592 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 593 | /*package*/ static int native_breakText(Paint thisPaint, char[] text, int index, int count, |
| 594 | float maxWidth, float[] measuredWidth) { |
Xavier Ducrohet | f4d52a6 | 2011-02-23 09:53:56 -0800 | [diff] [blame] | 595 | |
| 596 | // get the delegate |
| 597 | Paint_Delegate delegate = sManager.getDelegate(thisPaint.mNativePaint); |
| 598 | if (delegate == null) { |
| 599 | return 0; |
| 600 | } |
| 601 | |
| 602 | int inc = count > 0 ? 1 : -1; |
| 603 | |
| 604 | int measureIndex = 0; |
| 605 | float measureAcc = 0; |
| 606 | for (int i = index; i != index + count; i += inc, measureIndex++) { |
| 607 | int start, end; |
| 608 | if (i < index) { |
| 609 | start = i; |
| 610 | end = index; |
| 611 | } else { |
| 612 | start = index; |
| 613 | end = i; |
| 614 | } |
| 615 | |
| 616 | // measure from start to end |
| 617 | float res = delegate.measureText(text, start, end - start + 1); |
| 618 | |
| 619 | if (measuredWidth != null) { |
| 620 | measuredWidth[measureIndex] = res; |
| 621 | } |
| 622 | |
| 623 | measureAcc += res; |
| 624 | if (res > maxWidth) { |
| 625 | // we should not return this char index, but since it's 0-based |
| 626 | // and we need to return a count, we simply return measureIndex; |
| 627 | return measureIndex; |
| 628 | } |
| 629 | |
| 630 | } |
| 631 | |
| 632 | return measureIndex; |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 633 | } |
| 634 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 635 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 636 | /*package*/ static int native_breakText(Paint thisPaint, String text, boolean measureForwards, |
| 637 | float maxWidth, float[] measuredWidth) { |
Xavier Ducrohet | f4d52a6 | 2011-02-23 09:53:56 -0800 | [diff] [blame] | 638 | return native_breakText(thisPaint, text.toCharArray(), 0, text.length(), maxWidth, |
| 639 | measuredWidth); |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 640 | } |
| 641 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 642 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 643 | /*package*/ static int native_init() { |
| 644 | Paint_Delegate newDelegate = new Paint_Delegate(); |
Xavier Ducrohet | 9167279 | 2011-02-22 11:54:37 -0800 | [diff] [blame] | 645 | return sManager.addNewDelegate(newDelegate); |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 646 | } |
| 647 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 648 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 649 | /*package*/ static int native_initWithPaint(int paint) { |
| 650 | // get the delegate from the native int. |
| 651 | Paint_Delegate delegate = sManager.getDelegate(paint); |
| 652 | if (delegate == null) { |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 653 | return 0; |
| 654 | } |
| 655 | |
| 656 | Paint_Delegate newDelegate = new Paint_Delegate(delegate); |
Xavier Ducrohet | 9167279 | 2011-02-22 11:54:37 -0800 | [diff] [blame] | 657 | return sManager.addNewDelegate(newDelegate); |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 658 | } |
| 659 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 660 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 661 | /*package*/ static void native_reset(int native_object) { |
| 662 | // get the delegate from the native int. |
| 663 | Paint_Delegate delegate = sManager.getDelegate(native_object); |
| 664 | if (delegate == null) { |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 665 | return; |
| 666 | } |
| 667 | |
| 668 | delegate.reset(); |
| 669 | } |
| 670 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 671 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 672 | /*package*/ static void native_set(int native_dst, int native_src) { |
| 673 | // get the delegate from the native int. |
| 674 | Paint_Delegate delegate_dst = sManager.getDelegate(native_dst); |
| 675 | if (delegate_dst == null) { |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 676 | return; |
| 677 | } |
| 678 | |
| 679 | // get the delegate from the native int. |
| 680 | Paint_Delegate delegate_src = sManager.getDelegate(native_src); |
| 681 | if (delegate_src == null) { |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 682 | return; |
| 683 | } |
| 684 | |
| 685 | delegate_dst.set(delegate_src); |
| 686 | } |
| 687 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 688 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 689 | /*package*/ static int native_getStyle(int native_object) { |
| 690 | // get the delegate from the native int. |
| 691 | Paint_Delegate delegate = sManager.getDelegate(native_object); |
| 692 | if (delegate == null) { |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 693 | return 0; |
| 694 | } |
| 695 | |
| 696 | return delegate.mStyle; |
| 697 | } |
| 698 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 699 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 700 | /*package*/ static void native_setStyle(int native_object, int style) { |
| 701 | // get the delegate from the native int. |
| 702 | Paint_Delegate delegate = sManager.getDelegate(native_object); |
| 703 | if (delegate == null) { |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 704 | return; |
| 705 | } |
| 706 | |
| 707 | delegate.mStyle = style; |
| 708 | } |
| 709 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 710 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 711 | /*package*/ static int native_getStrokeCap(int native_object) { |
| 712 | // get the delegate from the native int. |
| 713 | Paint_Delegate delegate = sManager.getDelegate(native_object); |
| 714 | if (delegate == null) { |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 715 | return 0; |
| 716 | } |
| 717 | |
| 718 | return delegate.mCap; |
| 719 | } |
| 720 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 721 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 722 | /*package*/ static void native_setStrokeCap(int native_object, int cap) { |
| 723 | // get the delegate from the native int. |
| 724 | Paint_Delegate delegate = sManager.getDelegate(native_object); |
| 725 | if (delegate == null) { |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 726 | return; |
| 727 | } |
| 728 | |
| 729 | delegate.mCap = cap; |
| 730 | } |
| 731 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 732 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 733 | /*package*/ static int native_getStrokeJoin(int native_object) { |
| 734 | // get the delegate from the native int. |
| 735 | Paint_Delegate delegate = sManager.getDelegate(native_object); |
| 736 | if (delegate == null) { |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 737 | return 0; |
| 738 | } |
| 739 | |
| 740 | return delegate.mJoin; |
| 741 | } |
| 742 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 743 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 744 | /*package*/ static void native_setStrokeJoin(int native_object, int join) { |
| 745 | // get the delegate from the native int. |
| 746 | Paint_Delegate delegate = sManager.getDelegate(native_object); |
| 747 | if (delegate == null) { |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 748 | return; |
| 749 | } |
| 750 | |
| 751 | delegate.mJoin = join; |
| 752 | } |
| 753 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 754 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 755 | /*package*/ static boolean native_getFillPath(int native_object, int src, int dst) { |
Xavier Ducrohet | b976124 | 2010-12-23 10:22:14 -0800 | [diff] [blame] | 756 | Paint_Delegate paint = sManager.getDelegate(native_object); |
| 757 | if (paint == null) { |
| 758 | return false; |
| 759 | } |
| 760 | |
| 761 | Path_Delegate srcPath = Path_Delegate.getDelegate(src); |
| 762 | if (srcPath == null) { |
| 763 | return true; |
| 764 | } |
| 765 | |
| 766 | Path_Delegate dstPath = Path_Delegate.getDelegate(dst); |
| 767 | if (dstPath == null) { |
| 768 | return true; |
| 769 | } |
| 770 | |
| 771 | Stroke stroke = paint.getJavaStroke(); |
| 772 | Shape strokeShape = stroke.createStrokedShape(srcPath.getJavaShape()); |
| 773 | |
| 774 | dstPath.setJavaShape(strokeShape); |
| 775 | |
| 776 | // FIXME figure out the return value? |
| 777 | return true; |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 778 | } |
| 779 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 780 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 781 | /*package*/ static int native_setShader(int native_object, int shader) { |
Xavier Ducrohet | a313b65 | 2010-11-01 18:45:20 -0700 | [diff] [blame] | 782 | // get the delegate from the native int. |
| 783 | Paint_Delegate delegate = sManager.getDelegate(native_object); |
| 784 | if (delegate == null) { |
Xavier Ducrohet | a313b65 | 2010-11-01 18:45:20 -0700 | [diff] [blame] | 785 | return shader; |
| 786 | } |
| 787 | |
Xavier Ducrohet | 9167279 | 2011-02-22 11:54:37 -0800 | [diff] [blame] | 788 | delegate.mShader = Shader_Delegate.getDelegate(shader); |
| 789 | |
| 790 | return shader; |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 791 | } |
| 792 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 793 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 794 | /*package*/ static int native_setColorFilter(int native_object, int filter) { |
Xavier Ducrohet | a313b65 | 2010-11-01 18:45:20 -0700 | [diff] [blame] | 795 | // get the delegate from the native int. |
| 796 | Paint_Delegate delegate = sManager.getDelegate(native_object); |
| 797 | if (delegate == null) { |
Xavier Ducrohet | a313b65 | 2010-11-01 18:45:20 -0700 | [diff] [blame] | 798 | return filter; |
| 799 | } |
| 800 | |
Xavier Ducrohet | 9167279 | 2011-02-22 11:54:37 -0800 | [diff] [blame] | 801 | delegate.mColorFilter = ColorFilter_Delegate.getDelegate(filter);; |
Xavier Ducrohet | a6e51d5 | 2010-12-23 07:16:21 -0800 | [diff] [blame] | 802 | |
| 803 | // since none of those are supported, display a fidelity warning right away |
Xavier Ducrohet | 9167279 | 2011-02-22 11:54:37 -0800 | [diff] [blame] | 804 | if (delegate.mColorFilter != null && delegate.mColorFilter.isSupported() == false) { |
Xavier Ducrohet | 3f9b037 | 2011-01-13 10:59:34 -0800 | [diff] [blame] | 805 | Bridge.getLog().fidelityWarning(LayoutLog.TAG_COLORFILTER, |
Xavier Ducrohet | 9167279 | 2011-02-22 11:54:37 -0800 | [diff] [blame] | 806 | delegate.mColorFilter.getSupportMessage(), null, null /*data*/); |
Xavier Ducrohet | a6e51d5 | 2010-12-23 07:16:21 -0800 | [diff] [blame] | 807 | } |
| 808 | |
| 809 | return filter; |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 810 | } |
| 811 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 812 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 813 | /*package*/ static int native_setXfermode(int native_object, int xfermode) { |
Xavier Ducrohet | a313b65 | 2010-11-01 18:45:20 -0700 | [diff] [blame] | 814 | // get the delegate from the native int. |
| 815 | Paint_Delegate delegate = sManager.getDelegate(native_object); |
| 816 | if (delegate == null) { |
Xavier Ducrohet | a313b65 | 2010-11-01 18:45:20 -0700 | [diff] [blame] | 817 | return xfermode; |
| 818 | } |
| 819 | |
Xavier Ducrohet | 9167279 | 2011-02-22 11:54:37 -0800 | [diff] [blame] | 820 | delegate.mXfermode = Xfermode_Delegate.getDelegate(xfermode); |
| 821 | |
| 822 | return xfermode; |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 823 | } |
| 824 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 825 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 826 | /*package*/ static int native_setPathEffect(int native_object, int effect) { |
Xavier Ducrohet | a313b65 | 2010-11-01 18:45:20 -0700 | [diff] [blame] | 827 | // get the delegate from the native int. |
| 828 | Paint_Delegate delegate = sManager.getDelegate(native_object); |
| 829 | if (delegate == null) { |
Xavier Ducrohet | a313b65 | 2010-11-01 18:45:20 -0700 | [diff] [blame] | 830 | return effect; |
| 831 | } |
| 832 | |
Xavier Ducrohet | 9167279 | 2011-02-22 11:54:37 -0800 | [diff] [blame] | 833 | delegate.mPathEffect = PathEffect_Delegate.getDelegate(effect); |
| 834 | |
| 835 | return effect; |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 836 | } |
| 837 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 838 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 839 | /*package*/ static int native_setMaskFilter(int native_object, int maskfilter) { |
Xavier Ducrohet | a313b65 | 2010-11-01 18:45:20 -0700 | [diff] [blame] | 840 | // get the delegate from the native int. |
| 841 | Paint_Delegate delegate = sManager.getDelegate(native_object); |
| 842 | if (delegate == null) { |
Xavier Ducrohet | a313b65 | 2010-11-01 18:45:20 -0700 | [diff] [blame] | 843 | return maskfilter; |
| 844 | } |
| 845 | |
Xavier Ducrohet | 9167279 | 2011-02-22 11:54:37 -0800 | [diff] [blame] | 846 | delegate.mMaskFilter = MaskFilter_Delegate.getDelegate(maskfilter); |
Xavier Ducrohet | a6e51d5 | 2010-12-23 07:16:21 -0800 | [diff] [blame] | 847 | |
| 848 | // since none of those are supported, display a fidelity warning right away |
Xavier Ducrohet | 9167279 | 2011-02-22 11:54:37 -0800 | [diff] [blame] | 849 | if (delegate.mMaskFilter != null && delegate.mMaskFilter.isSupported() == false) { |
Xavier Ducrohet | 3f9b037 | 2011-01-13 10:59:34 -0800 | [diff] [blame] | 850 | Bridge.getLog().fidelityWarning(LayoutLog.TAG_MASKFILTER, |
Xavier Ducrohet | 9167279 | 2011-02-22 11:54:37 -0800 | [diff] [blame] | 851 | delegate.mMaskFilter.getSupportMessage(), null, null /*data*/); |
Xavier Ducrohet | a6e51d5 | 2010-12-23 07:16:21 -0800 | [diff] [blame] | 852 | } |
| 853 | |
| 854 | return maskfilter; |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 855 | } |
| 856 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 857 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 858 | /*package*/ static int native_setTypeface(int native_object, int typeface) { |
| 859 | // get the delegate from the native int. |
| 860 | Paint_Delegate delegate = sManager.getDelegate(native_object); |
| 861 | if (delegate == null) { |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 862 | return 0; |
| 863 | } |
| 864 | |
Xavier Ducrohet | 9167279 | 2011-02-22 11:54:37 -0800 | [diff] [blame] | 865 | delegate.mTypeface = Typeface_Delegate.getDelegate(typeface); |
Xavier Ducrohet | 42e2b28 | 2010-12-06 11:08:37 -0800 | [diff] [blame] | 866 | delegate.updateFontObject(); |
Xavier Ducrohet | 9167279 | 2011-02-22 11:54:37 -0800 | [diff] [blame] | 867 | return typeface; |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 868 | } |
| 869 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 870 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 871 | /*package*/ static int native_setRasterizer(int native_object, int rasterizer) { |
Xavier Ducrohet | a6e51d5 | 2010-12-23 07:16:21 -0800 | [diff] [blame] | 872 | // get the delegate from the native int. |
| 873 | Paint_Delegate delegate = sManager.getDelegate(native_object); |
| 874 | if (delegate == null) { |
| 875 | return rasterizer; |
| 876 | } |
| 877 | |
Xavier Ducrohet | 9167279 | 2011-02-22 11:54:37 -0800 | [diff] [blame] | 878 | delegate.mRasterizer = Rasterizer_Delegate.getDelegate(rasterizer); |
Xavier Ducrohet | a6e51d5 | 2010-12-23 07:16:21 -0800 | [diff] [blame] | 879 | |
| 880 | // since none of those are supported, display a fidelity warning right away |
Xavier Ducrohet | 9167279 | 2011-02-22 11:54:37 -0800 | [diff] [blame] | 881 | if (delegate.mRasterizer != null && delegate.mRasterizer.isSupported() == false) { |
Xavier Ducrohet | 3f9b037 | 2011-01-13 10:59:34 -0800 | [diff] [blame] | 882 | Bridge.getLog().fidelityWarning(LayoutLog.TAG_RASTERIZER, |
Xavier Ducrohet | 9167279 | 2011-02-22 11:54:37 -0800 | [diff] [blame] | 883 | delegate.mRasterizer.getSupportMessage(), null, null /*data*/); |
Xavier Ducrohet | a6e51d5 | 2010-12-23 07:16:21 -0800 | [diff] [blame] | 884 | } |
| 885 | |
| 886 | return rasterizer; |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 887 | } |
| 888 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 889 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 890 | /*package*/ static int native_getTextAlign(int native_object) { |
| 891 | // get the delegate from the native int. |
| 892 | Paint_Delegate delegate = sManager.getDelegate(native_object); |
| 893 | if (delegate == null) { |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 894 | return 0; |
| 895 | } |
| 896 | |
Xavier Ducrohet | 37f2180 | 2010-11-01 16:17:18 -0700 | [diff] [blame] | 897 | return delegate.mTextAlign; |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 898 | } |
| 899 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 900 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 901 | /*package*/ static void native_setTextAlign(int native_object, int align) { |
| 902 | // get the delegate from the native int. |
| 903 | Paint_Delegate delegate = sManager.getDelegate(native_object); |
| 904 | if (delegate == null) { |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 905 | return; |
| 906 | } |
| 907 | |
Xavier Ducrohet | 37f2180 | 2010-11-01 16:17:18 -0700 | [diff] [blame] | 908 | delegate.mTextAlign = align; |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 909 | } |
| 910 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 911 | @LayoutlibDelegate |
Xavier Ducrohet | 43526ab | 2012-04-23 17:41:37 -0700 | [diff] [blame^] | 912 | /*package*/ static void native_setTextLocale(int native_object, String locale) { |
| 913 | // get the delegate from the native int. |
| 914 | Paint_Delegate delegate = sManager.getDelegate(native_object); |
| 915 | if (delegate == null) { |
| 916 | return; |
| 917 | } |
| 918 | |
| 919 | delegate.setTextLocale(locale); |
| 920 | } |
| 921 | |
| 922 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 923 | /*package*/ static int native_getTextWidths(int native_object, char[] text, int index, |
| 924 | int count, float[] widths) { |
Xavier Ducrohet | f4d52a6 | 2011-02-23 09:53:56 -0800 | [diff] [blame] | 925 | // get the delegate from the native int. |
| 926 | Paint_Delegate delegate = sManager.getDelegate(native_object); |
| 927 | if (delegate == null) { |
| 928 | return 0; |
| 929 | } |
| 930 | |
| 931 | if (delegate.mFonts.size() > 0) { |
| 932 | // FIXME: handle multi-char characters (see measureText) |
| 933 | float totalAdvance = 0; |
| 934 | for (int i = 0; i < count; i++) { |
| 935 | char c = text[i + index]; |
| 936 | boolean found = false; |
| 937 | for (FontInfo info : delegate.mFonts) { |
| 938 | if (info.mFont.canDisplay(c)) { |
| 939 | float adv = info.mMetrics.charWidth(c); |
| 940 | totalAdvance += adv; |
| 941 | if (widths != null) { |
| 942 | widths[i] = adv; |
| 943 | } |
| 944 | |
| 945 | found = true; |
| 946 | break; |
| 947 | } |
| 948 | } |
| 949 | |
| 950 | if (found == false) { |
| 951 | // no advance for this char. |
| 952 | if (widths != null) { |
| 953 | widths[i] = 0.f; |
| 954 | } |
| 955 | } |
| 956 | } |
| 957 | |
| 958 | return (int) totalAdvance; |
| 959 | } |
| 960 | |
Xavier Ducrohet | 1eeaea0 | 2011-02-09 19:39:52 -0800 | [diff] [blame] | 961 | return 0; |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 962 | } |
| 963 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 964 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 965 | /*package*/ static int native_getTextWidths(int native_object, String text, int start, |
| 966 | int end, float[] widths) { |
Xavier Ducrohet | f4d52a6 | 2011-02-23 09:53:56 -0800 | [diff] [blame] | 967 | return native_getTextWidths(native_object, text.toCharArray(), start, end - start, widths); |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 968 | } |
| 969 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 970 | @LayoutlibDelegate |
Xavier Ducrohet | 81efa7f | 2011-06-15 14:43:42 -0700 | [diff] [blame] | 971 | /* package */static int native_getTextGlyphs(int native_object, String text, int start, |
| 972 | int end, int contextStart, int contextEnd, int flags, char[] glyphs) { |
| 973 | // FIXME |
| 974 | return 0; |
| 975 | } |
| 976 | |
| 977 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 978 | /*package*/ static float native_getTextRunAdvances(int native_object, |
| 979 | char[] text, int index, int count, int contextIndex, int contextCount, |
Xavier Ducrohet | 81efa7f | 2011-06-15 14:43:42 -0700 | [diff] [blame] | 980 | int flags, float[] advances, int advancesIndex, int reserved) { |
Xavier Ducrohet | 37f2180 | 2010-11-01 16:17:18 -0700 | [diff] [blame] | 981 | // get the delegate from the native int. |
| 982 | Paint_Delegate delegate = sManager.getDelegate(native_object); |
| 983 | if (delegate == null) { |
Xavier Ducrohet | 37f2180 | 2010-11-01 16:17:18 -0700 | [diff] [blame] | 984 | return 0.f; |
| 985 | } |
| 986 | |
| 987 | if (delegate.mFonts.size() > 0) { |
Xavier Ducrohet | f1a17452 | 2010-11-01 22:02:08 -0700 | [diff] [blame] | 988 | // FIXME: handle multi-char characters (see measureText) |
Xavier Ducrohet | 37f2180 | 2010-11-01 16:17:18 -0700 | [diff] [blame] | 989 | float totalAdvance = 0; |
| 990 | for (int i = 0; i < count; i++) { |
| 991 | char c = text[i + index]; |
| 992 | boolean found = false; |
| 993 | for (FontInfo info : delegate.mFonts) { |
| 994 | if (info.mFont.canDisplay(c)) { |
| 995 | float adv = info.mMetrics.charWidth(c); |
| 996 | totalAdvance += adv; |
| 997 | if (advances != null) { |
| 998 | advances[i] = adv; |
| 999 | } |
| 1000 | |
| 1001 | found = true; |
| 1002 | break; |
| 1003 | } |
| 1004 | } |
| 1005 | |
| 1006 | if (found == false) { |
| 1007 | // no advance for this char. |
| 1008 | if (advances != null) { |
| 1009 | advances[i] = 0.f; |
| 1010 | } |
| 1011 | } |
| 1012 | } |
| 1013 | |
| 1014 | return totalAdvance; |
| 1015 | } |
| 1016 | |
| 1017 | return 0; |
| 1018 | |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 1019 | } |
| 1020 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 1021 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 1022 | /*package*/ static float native_getTextRunAdvances(int native_object, |
| 1023 | String text, int start, int end, int contextStart, int contextEnd, |
Xavier Ducrohet | 81efa7f | 2011-06-15 14:43:42 -0700 | [diff] [blame] | 1024 | int flags, float[] advances, int advancesIndex, int reserved) { |
Xavier Ducrohet | 37f2180 | 2010-11-01 16:17:18 -0700 | [diff] [blame] | 1025 | // FIXME: support contextStart, contextEnd and direction flag |
| 1026 | int count = end - start; |
| 1027 | char[] buffer = TemporaryBuffer.obtain(count); |
| 1028 | TextUtils.getChars(text, start, end, buffer, 0); |
| 1029 | |
| 1030 | return native_getTextRunAdvances(native_object, buffer, 0, count, contextStart, |
Xavier Ducrohet | 81efa7f | 2011-06-15 14:43:42 -0700 | [diff] [blame] | 1031 | contextEnd - contextStart, flags, advances, advancesIndex, reserved); |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 1032 | } |
| 1033 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 1034 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 1035 | /*package*/ static int native_getTextRunCursor(Paint thisPaint, int native_object, char[] text, |
| 1036 | int contextStart, int contextLength, int flags, int offset, int cursorOpt) { |
| 1037 | // FIXME |
Xavier Ducrohet | 1eeaea0 | 2011-02-09 19:39:52 -0800 | [diff] [blame] | 1038 | Bridge.getLog().fidelityWarning(LayoutLog.TAG_UNSUPPORTED, |
| 1039 | "Paint.getTextRunCursor is not supported.", null, null /*data*/); |
| 1040 | return 0; |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 1041 | } |
| 1042 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 1043 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 1044 | /*package*/ static int native_getTextRunCursor(Paint thisPaint, int native_object, String text, |
| 1045 | int contextStart, int contextEnd, int flags, int offset, int cursorOpt) { |
| 1046 | // FIXME |
Xavier Ducrohet | 1eeaea0 | 2011-02-09 19:39:52 -0800 | [diff] [blame] | 1047 | Bridge.getLog().fidelityWarning(LayoutLog.TAG_UNSUPPORTED, |
| 1048 | "Paint.getTextRunCursor is not supported.", null, null /*data*/); |
| 1049 | return 0; |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 1050 | } |
| 1051 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 1052 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 1053 | /*package*/ static void native_getTextPath(int native_object, int bidiFlags, |
| 1054 | char[] text, int index, int count, float x, float y, int path) { |
| 1055 | // FIXME |
Xavier Ducrohet | 1eeaea0 | 2011-02-09 19:39:52 -0800 | [diff] [blame] | 1056 | Bridge.getLog().fidelityWarning(LayoutLog.TAG_UNSUPPORTED, |
| 1057 | "Paint.getTextPath is not supported.", null, null /*data*/); |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 1058 | } |
| 1059 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 1060 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 1061 | /*package*/ static void native_getTextPath(int native_object, int bidiFlags, |
| 1062 | String text, int start, int end, float x, float y, int path) { |
| 1063 | // FIXME |
Xavier Ducrohet | 1eeaea0 | 2011-02-09 19:39:52 -0800 | [diff] [blame] | 1064 | Bridge.getLog().fidelityWarning(LayoutLog.TAG_UNSUPPORTED, |
| 1065 | "Paint.getTextPath is not supported.", null, null /*data*/); |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 1066 | } |
| 1067 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 1068 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 1069 | /*package*/ static void nativeGetStringBounds(int nativePaint, String text, int start, |
| 1070 | int end, Rect bounds) { |
Xavier Ducrohet | f4d52a6 | 2011-02-23 09:53:56 -0800 | [diff] [blame] | 1071 | nativeGetCharArrayBounds(nativePaint, text.toCharArray(), start, end - start, bounds); |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 1072 | } |
| 1073 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 1074 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 1075 | /*package*/ static void nativeGetCharArrayBounds(int nativePaint, char[] text, int index, |
| 1076 | int count, Rect bounds) { |
Xavier Ducrohet | f4d52a6 | 2011-02-23 09:53:56 -0800 | [diff] [blame] | 1077 | |
| 1078 | // get the delegate from the native int. |
| 1079 | Paint_Delegate delegate = sManager.getDelegate(nativePaint); |
| 1080 | if (delegate == null) { |
| 1081 | return; |
| 1082 | } |
| 1083 | |
| 1084 | // FIXME should test if the main font can display all those characters. |
| 1085 | // See MeasureText |
| 1086 | if (delegate.mFonts.size() > 0) { |
| 1087 | FontInfo mainInfo = delegate.mFonts.get(0); |
| 1088 | |
| 1089 | Rectangle2D rect = mainInfo.mFont.getStringBounds(text, index, index + count, |
| 1090 | delegate.mFontContext); |
| 1091 | bounds.set(0, 0, (int) rect.getWidth(), (int) rect.getHeight()); |
| 1092 | } |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 1093 | } |
| 1094 | |
Xavier Ducrohet | 94c80bf | 2011-02-09 17:17:49 -0800 | [diff] [blame] | 1095 | @LayoutlibDelegate |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 1096 | /*package*/ static void finalizer(int nativePaint) { |
Xavier Ducrohet | 9167279 | 2011-02-22 11:54:37 -0800 | [diff] [blame] | 1097 | sManager.removeJavaReferenceFor(nativePaint); |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 1098 | } |
| 1099 | |
| 1100 | // ---- Private delegate/helper methods ---- |
| 1101 | |
Xavier Ducrohet | cf2030c | 2010-12-21 06:20:28 -0800 | [diff] [blame] | 1102 | /*package*/ Paint_Delegate() { |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 1103 | reset(); |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 1104 | } |
| 1105 | |
| 1106 | private Paint_Delegate(Paint_Delegate paint) { |
| 1107 | set(paint); |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 1108 | } |
| 1109 | |
| 1110 | private void set(Paint_Delegate paint) { |
| 1111 | mFlags = paint.mFlags; |
| 1112 | mColor = paint.mColor; |
| 1113 | mStyle = paint.mStyle; |
| 1114 | mCap = paint.mCap; |
| 1115 | mJoin = paint.mJoin; |
Xavier Ducrohet | 37f2180 | 2010-11-01 16:17:18 -0700 | [diff] [blame] | 1116 | mTextAlign = paint.mTextAlign; |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 1117 | mTypeface = paint.mTypeface; |
| 1118 | mStrokeWidth = paint.mStrokeWidth; |
| 1119 | mStrokeMiter = paint.mStrokeMiter; |
| 1120 | mTextSize = paint.mTextSize; |
| 1121 | mTextScaleX = paint.mTextScaleX; |
| 1122 | mTextSkewX = paint.mTextSkewX; |
Xavier Ducrohet | a313b65 | 2010-11-01 18:45:20 -0700 | [diff] [blame] | 1123 | mXfermode = paint.mXfermode; |
| 1124 | mColorFilter = paint.mColorFilter; |
| 1125 | mShader = paint.mShader; |
| 1126 | mPathEffect = paint.mPathEffect; |
| 1127 | mMaskFilter = paint.mMaskFilter; |
Xavier Ducrohet | a6e51d5 | 2010-12-23 07:16:21 -0800 | [diff] [blame] | 1128 | mRasterizer = paint.mRasterizer; |
Xavier Ducrohet | b6f7f57 | 2011-08-22 13:13:16 -0700 | [diff] [blame] | 1129 | mHintingMode = paint.mHintingMode; |
Xavier Ducrohet | 42e2b28 | 2010-12-06 11:08:37 -0800 | [diff] [blame] | 1130 | updateFontObject(); |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 1131 | } |
| 1132 | |
| 1133 | private void reset() { |
| 1134 | mFlags = Paint.DEFAULT_PAINT_FLAGS; |
Xavier Ducrohet | cf2030c | 2010-12-21 06:20:28 -0800 | [diff] [blame] | 1135 | mColor = 0xFF000000; |
Xavier Ducrohet | 6622522 | 2010-12-21 01:33:04 -0800 | [diff] [blame] | 1136 | mStyle = Paint.Style.FILL.nativeInt; |
| 1137 | mCap = Paint.Cap.BUTT.nativeInt; |
| 1138 | mJoin = Paint.Join.MITER.nativeInt; |
Xavier Ducrohet | 37f2180 | 2010-11-01 16:17:18 -0700 | [diff] [blame] | 1139 | mTextAlign = 0; |
Xavier Ducrohet | 9167279 | 2011-02-22 11:54:37 -0800 | [diff] [blame] | 1140 | mTypeface = Typeface_Delegate.getDelegate(Typeface.sDefaults[0].native_instance); |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 1141 | mStrokeWidth = 1.f; |
Xavier Ducrohet | cf2030c | 2010-12-21 06:20:28 -0800 | [diff] [blame] | 1142 | mStrokeMiter = 4.f; |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 1143 | mTextSize = 20.f; |
| 1144 | mTextScaleX = 1.f; |
| 1145 | mTextSkewX = 0.f; |
Xavier Ducrohet | 9167279 | 2011-02-22 11:54:37 -0800 | [diff] [blame] | 1146 | mXfermode = null; |
| 1147 | mColorFilter = null; |
| 1148 | mShader = null; |
| 1149 | mPathEffect = null; |
| 1150 | mMaskFilter = null; |
| 1151 | mRasterizer = null; |
Xavier Ducrohet | 42e2b28 | 2010-12-06 11:08:37 -0800 | [diff] [blame] | 1152 | updateFontObject(); |
Xavier Ducrohet | b6f7f57 | 2011-08-22 13:13:16 -0700 | [diff] [blame] | 1153 | mHintingMode = Paint.HINTING_ON; |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 1154 | } |
| 1155 | |
| 1156 | /** |
| 1157 | * Update the {@link Font} object from the typeface, text size and scaling |
| 1158 | */ |
Xavier Ducrohet | a6e51d5 | 2010-12-23 07:16:21 -0800 | [diff] [blame] | 1159 | @SuppressWarnings("deprecation") |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 1160 | private void updateFontObject() { |
Xavier Ducrohet | 9167279 | 2011-02-22 11:54:37 -0800 | [diff] [blame] | 1161 | if (mTypeface != null) { |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 1162 | // Get the fonts from the TypeFace object. |
Xavier Ducrohet | 9167279 | 2011-02-22 11:54:37 -0800 | [diff] [blame] | 1163 | List<Font> fonts = mTypeface.getFonts(); |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 1164 | |
| 1165 | // create new font objects as well as FontMetrics, based on the current text size |
| 1166 | // and skew info. |
| 1167 | ArrayList<FontInfo> infoList = new ArrayList<FontInfo>(fonts.size()); |
| 1168 | for (Font font : fonts) { |
| 1169 | FontInfo info = new FontInfo(); |
| 1170 | info.mFont = font.deriveFont(mTextSize); |
| 1171 | if (mTextScaleX != 1.0 || mTextSkewX != 0) { |
| 1172 | // TODO: support skew |
| 1173 | info.mFont = info.mFont.deriveFont(new AffineTransform( |
Xavier Ducrohet | 8f10910 | 2011-10-04 19:39:18 -0700 | [diff] [blame] | 1174 | mTextScaleX, mTextSkewX, 0, 1, 0, 0)); |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 1175 | } |
| 1176 | info.mMetrics = Toolkit.getDefaultToolkit().getFontMetrics(info.mFont); |
| 1177 | |
| 1178 | infoList.add(info); |
| 1179 | } |
| 1180 | |
| 1181 | mFonts = Collections.unmodifiableList(infoList); |
| 1182 | } |
| 1183 | } |
| 1184 | |
Xavier Ducrohet | 37f2180 | 2010-11-01 16:17:18 -0700 | [diff] [blame] | 1185 | /*package*/ float measureText(char[] text, int index, int count) { |
Xavier Ducrohet | f4d52a6 | 2011-02-23 09:53:56 -0800 | [diff] [blame] | 1186 | |
| 1187 | // WARNING: the logic in this method is similar to Canvas_Delegate.native_drawText |
| 1188 | // Any change to this method should be reflected there as well |
| 1189 | |
Xavier Ducrohet | 37f2180 | 2010-11-01 16:17:18 -0700 | [diff] [blame] | 1190 | if (mFonts.size() > 0) { |
| 1191 | FontInfo mainFont = mFonts.get(0); |
| 1192 | int i = index; |
| 1193 | int lastIndex = index + count; |
| 1194 | float total = 0f; |
| 1195 | while (i < lastIndex) { |
| 1196 | // always start with the main font. |
| 1197 | int upTo = mainFont.mFont.canDisplayUpTo(text, i, lastIndex); |
| 1198 | if (upTo == -1) { |
| 1199 | // shortcut to exit |
| 1200 | return total + mainFont.mMetrics.charsWidth(text, i, lastIndex - i); |
| 1201 | } else if (upTo > 0) { |
| 1202 | total += mainFont.mMetrics.charsWidth(text, i, upTo - i); |
| 1203 | i = upTo; |
| 1204 | // don't call continue at this point. Since it is certain the main font |
| 1205 | // cannot display the font a index upTo (now ==i), we move on to the |
| 1206 | // fallback fonts directly. |
| 1207 | } |
| 1208 | |
| 1209 | // no char supported, attempt to read the next char(s) with the |
| 1210 | // fallback font. In this case we only test the first character |
| 1211 | // and then go back to test with the main font. |
| 1212 | // Special test for 2-char characters. |
| 1213 | boolean foundFont = false; |
| 1214 | for (int f = 1 ; f < mFonts.size() ; f++) { |
| 1215 | FontInfo fontInfo = mFonts.get(f); |
| 1216 | |
| 1217 | // need to check that the font can display the character. We test |
| 1218 | // differently if the char is a high surrogate. |
| 1219 | int charCount = Character.isHighSurrogate(text[i]) ? 2 : 1; |
| 1220 | upTo = fontInfo.mFont.canDisplayUpTo(text, i, i + charCount); |
| 1221 | if (upTo == -1) { |
| 1222 | total += fontInfo.mMetrics.charsWidth(text, i, charCount); |
| 1223 | i += charCount; |
| 1224 | foundFont = true; |
| 1225 | break; |
| 1226 | |
| 1227 | } |
| 1228 | } |
| 1229 | |
| 1230 | // in case no font can display the char, measure it with the main font. |
| 1231 | if (foundFont == false) { |
| 1232 | int size = Character.isHighSurrogate(text[i]) ? 2 : 1; |
| 1233 | total += mainFont.mMetrics.charsWidth(text, i, size); |
| 1234 | i += size; |
| 1235 | } |
| 1236 | } |
Xavier Ducrohet | f4d52a6 | 2011-02-23 09:53:56 -0800 | [diff] [blame] | 1237 | |
| 1238 | return total; |
Xavier Ducrohet | 37f2180 | 2010-11-01 16:17:18 -0700 | [diff] [blame] | 1239 | } |
| 1240 | |
| 1241 | return 0; |
Xavier Ducrohet | 37f2180 | 2010-11-01 16:17:18 -0700 | [diff] [blame] | 1242 | } |
| 1243 | |
Xavier Ducrohet | df67eab | 2010-12-13 16:42:01 -0800 | [diff] [blame] | 1244 | private float getFontMetrics(FontMetrics metrics) { |
| 1245 | if (mFonts.size() > 0) { |
| 1246 | java.awt.FontMetrics javaMetrics = mFonts.get(0).mMetrics; |
| 1247 | if (metrics != null) { |
| 1248 | // Android expects negative ascent so we invert the value from Java. |
| 1249 | metrics.top = - javaMetrics.getMaxAscent(); |
| 1250 | metrics.ascent = - javaMetrics.getAscent(); |
| 1251 | metrics.descent = javaMetrics.getDescent(); |
| 1252 | metrics.bottom = javaMetrics.getMaxDescent(); |
| 1253 | metrics.leading = javaMetrics.getLeading(); |
| 1254 | } |
| 1255 | |
| 1256 | return javaMetrics.getHeight(); |
| 1257 | } |
| 1258 | |
| 1259 | return 0; |
| 1260 | } |
| 1261 | |
Xavier Ducrohet | 43526ab | 2012-04-23 17:41:37 -0700 | [diff] [blame^] | 1262 | private void setTextLocale(String locale) { |
| 1263 | mLocale = new Locale(locale); |
| 1264 | } |
Xavier Ducrohet | df67eab | 2010-12-13 16:42:01 -0800 | [diff] [blame] | 1265 | |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 1266 | private static void setFlag(Paint thisPaint, int flagMask, boolean flagValue) { |
| 1267 | // get the delegate from the native int. |
| 1268 | Paint_Delegate delegate = sManager.getDelegate(thisPaint.mNativePaint); |
| 1269 | if (delegate == null) { |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 1270 | return; |
| 1271 | } |
| 1272 | |
| 1273 | if (flagValue) { |
| 1274 | delegate.mFlags |= flagMask; |
| 1275 | } else { |
| 1276 | delegate.mFlags &= ~flagMask; |
| 1277 | } |
| 1278 | } |
Xavier Ducrohet | 43526ab | 2012-04-23 17:41:37 -0700 | [diff] [blame^] | 1279 | |
Xavier Ducrohet | ef44aea | 2010-10-28 11:52:00 -0700 | [diff] [blame] | 1280 | } |