Mercurial > projects > dwt-win
annotate dwt/internal/ImageList.d @ 213:36f5cb12e1a2
Update to SWT 3.4M7
| author | Frank Benoit <benoit@tionex.de> |
|---|---|
| date | Sat, 17 May 2008 17:34:28 +0200 |
| parents | 619faee45ef6 |
| children |
| rev | line source |
|---|---|
| 33 | 1 /******************************************************************************* |
| 2 * Copyright (c) 2000, 2007 IBM Corporation and others. | |
| 3 * All rights reserved. This program and the accompanying materials | |
| 4 * are made available under the terms of the Eclipse Public License v1.0 | |
| 5 * which accompanies this distribution, and is available at | |
| 6 * http://www.eclipse.org/legal/epl-v10.html | |
| 7 * | |
| 8 * Contributors: | |
| 9 * IBM Corporation - initial API and implementation | |
| 10 * Port to the D programming language: | |
| 11 * Frank Benoit <benoit@tionex.de> | |
| 12 *******************************************************************************/ | |
| 13 module dwt.internal.ImageList; | |
| 14 | |
| 15 | |
| 16 import dwt.DWT; | |
| 17 import dwt.graphics.Color; | |
| 18 import dwt.graphics.Image; | |
| 19 import dwt.graphics.ImageData; | |
| 20 import dwt.graphics.PaletteData; | |
| 21 import dwt.graphics.Point; | |
| 22 import dwt.graphics.RGB; | |
| 23 import dwt.graphics.Rectangle; | |
| 24 import dwt.internal.win32.OS; | |
| 25 | |
| 26 import dwt.dwthelper.utils; | |
| 27 import dwt.dwthelper.System; | |
| 28 | |
| 29 public class ImageList { | |
| 30 HIMAGELIST handle; | |
| 31 int style, refCount; | |
| 32 Image [] images; | |
| 33 | |
| 34 public this (int style) { | |
| 35 this.style = style; | |
| 36 int flags = OS.ILC_MASK; | |
| 117 | 37 static if (OS.IsWinCE) { |
| 33 | 38 flags |= OS.ILC_COLOR; |
| 39 } else { | |
| 40 if (OS.COMCTL32_MAJOR >= 6) { | |
| 41 flags |= OS.ILC_COLOR32; | |
| 42 } else { | |
| 43 auto hDC = OS.GetDC (null); | |
| 44 auto bits = OS.GetDeviceCaps (hDC, OS.BITSPIXEL); | |
| 45 auto planes = OS.GetDeviceCaps (hDC, OS.PLANES); | |
| 46 OS.ReleaseDC (null, hDC); | |
| 47 int depth = bits * planes; | |
| 48 switch (depth) { | |
| 49 case 4: flags |= OS.ILC_COLOR4; break; | |
| 50 case 8: flags |= OS.ILC_COLOR8; break; | |
| 51 case 16: flags |= OS.ILC_COLOR16; break; | |
| 52 case 24: flags |= OS.ILC_COLOR24; break; | |
| 53 case 32: flags |= OS.ILC_COLOR32; break; | |
| 54 default: flags |= OS.ILC_COLOR; break; | |
| 55 } | |
| 56 } | |
| 57 } | |
| 58 if ((style & DWT.RIGHT_TO_LEFT) !is 0) flags |= OS.ILC_MIRROR; | |
| 59 handle = OS.ImageList_Create (32, 32, flags, 16, 16); | |
| 60 images = new Image [4]; | |
| 61 } | |
| 62 | |
| 63 public int add (Image image) { | |
| 64 int count = OS.ImageList_GetImageCount (handle); | |
| 65 int index = 0; | |
| 66 while (index < count) { | |
| 67 if (images [index] !is null) { | |
| 68 if (images [index].isDisposed ()) images [index] = null; | |
| 69 } | |
| 70 if (images [index] is null) break; | |
| 71 index++; | |
| 72 } | |
| 73 if (count is 0) { | |
| 74 Rectangle rect = image.getBounds (); | |
| 75 OS.ImageList_SetIconSize (handle, rect.width, rect.height); | |
| 76 } | |
| 77 set (index, image, count); | |
| 78 if (index is images.length) { | |
| 79 Image [] newImages = new Image [images.length + 4]; | |
| 80 System.arraycopy (images, 0, newImages, 0, images.length); | |
| 81 images = newImages; | |
| 82 } | |
| 83 images [index] = image; | |
| 84 return index; | |
| 85 } | |
| 86 | |
| 87 public int addRef() { | |
| 88 return ++refCount; | |
| 89 } | |
| 90 | |
| 91 HBITMAP copyBitmap (HBITMAP hImage, int width, int height) { | |
| 92 BITMAP bm; | |
| 93 OS.GetObject (hImage, BITMAP.sizeof, &bm); | |
| 94 auto hDC = OS.GetDC (null); | |
| 95 auto hdc1 = OS.CreateCompatibleDC (hDC); | |
| 96 OS.SelectObject (hdc1, hImage); | |
| 97 auto hdc2 = OS.CreateCompatibleDC (hDC); | |
| 98 /* | |
| 99 * Feature in Windows. If a bitmap has a 32-bit depth and any | |
| 100 * pixel has an alpha value different than zero, common controls | |
| 101 * version 6.0 assumes that the bitmap should be alpha blended. | |
| 102 * AlphaBlend() composes the alpha channel of a destination 32-bit | |
| 103 * depth image with the alpha channel of the source image. This | |
| 104 * may cause opaque images to draw transparently. The fix is | |
| 105 * remove the alpha channel of opaque images by down sampling | |
| 106 * it to 24-bit depth. | |
| 107 */ | |
| 108 HBITMAP hBitmap; | |
| 109 if (bm.bmBitsPixel is 32 && OS.COMCTL32_MAJOR >= 6 && OS.IsAppThemed ()) { | |
| 110 BITMAPINFOHEADER bmiHeader; | |
| 111 bmiHeader.biSize = BITMAPINFOHEADER.sizeof; | |
| 112 bmiHeader.biWidth = width; | |
| 113 bmiHeader.biHeight = -height; | |
| 114 bmiHeader.biPlanes = 1; | |
| 115 bmiHeader.biBitCount = cast(short)24; | |
| 116 static if (OS.IsWinCE) bmiHeader.biCompression = OS.BI_BITFIELDS; | |
| 117 else bmiHeader.biCompression = OS.BI_RGB; | |
| 118 byte[] bmi = new byte[BITMAPINFOHEADER.sizeof + (OS.IsWinCE ? 12 : 0)]; | |
| 119 *cast(BITMAPINFOHEADER*)bmi.ptr = bmiHeader; | |
| 120 //OS.MoveMemory(bmi, bmiHeader, BITMAPINFOHEADER.sizeof); | |
| 121 /* Set the rgb colors into the bitmap info */ | |
| 117 | 122 static if (OS.IsWinCE) { |
| 33 | 123 int redMask = 0xFF00; |
| 124 int greenMask = 0xFF0000; | |
| 125 int blueMask = 0xFF000000; | |
| 126 /* big endian */ | |
| 127 int offset = BITMAPINFOHEADER.sizeof; | |
| 128 bmi[offset] = cast(byte)((redMask & 0xFF000000) >> 24); | |
| 129 bmi[offset + 1] = cast(byte)((redMask & 0xFF0000) >> 16); | |
| 130 bmi[offset + 2] = cast(byte)((redMask & 0xFF00) >> 8); | |
| 131 bmi[offset + 3] = cast(byte)((redMask & 0xFF) >> 0); | |
| 132 bmi[offset + 4] = cast(byte)((greenMask & 0xFF000000) >> 24); | |
| 133 bmi[offset + 5] = cast(byte)((greenMask & 0xFF0000) >> 16); | |
| 134 bmi[offset + 6] = cast(byte)((greenMask & 0xFF00) >> 8); | |
| 135 bmi[offset + 7] = cast(byte)((greenMask & 0xFF) >> 0); | |
| 136 bmi[offset + 8] = cast(byte)((blueMask & 0xFF000000) >> 24); | |
| 137 bmi[offset + 9] = cast(byte)((blueMask & 0xFF0000) >> 16); | |
| 138 bmi[offset + 10] = cast(byte)((blueMask & 0xFF00) >> 8); | |
| 139 bmi[offset + 11] = cast(byte)((blueMask & 0xFF) >> 0); | |
| 140 } | |
| 213 | 141 void* pBits; |
| 142 hBitmap = OS.CreateDIBSection(null, cast(BITMAPINFO*)bmi.ptr, OS.DIB_RGB_COLORS, &pBits, null, 0); | |
| 33 | 143 } else { |
| 144 hBitmap = OS.CreateCompatibleBitmap (hDC, width, height); | |
| 145 } | |
| 146 OS.SelectObject (hdc2, hBitmap); | |
| 147 if (width !is bm.bmWidth || height !is bm.bmHeight) { | |
| 117 | 148 static if (!OS.IsWinCE) OS.SetStretchBltMode(hdc2, OS.COLORONCOLOR); |
| 33 | 149 OS.StretchBlt (hdc2, 0, 0, width, height, hdc1, 0, 0, bm.bmWidth, bm.bmHeight, OS.SRCCOPY); |
| 150 } else { | |
| 151 OS.BitBlt (hdc2, 0, 0, width, height, hdc1, 0, 0, OS.SRCCOPY); | |
| 152 } | |
| 153 OS.DeleteDC (hdc1); | |
| 154 OS.DeleteDC (hdc2); | |
| 155 OS.ReleaseDC (null, hDC); | |
| 156 return hBitmap; | |
| 157 } | |
| 158 | |
| 159 HBITMAP copyIcon (HBITMAP hImage, int width, int height) { | |
| 160 static if (OS.IsWinCE) DWT.error(DWT.ERROR_NOT_IMPLEMENTED); | |
| 161 auto hIcon = OS.CopyImage (hImage, OS.IMAGE_ICON, width, height, 0); | |
| 162 return hIcon !is null ? hIcon : hImage; | |
| 163 } | |
| 164 | |
| 165 HBITMAP copyWithAlpha (HBITMAP hBitmap, int background, byte[] alphaData, int destWidth, int destHeight) { | |
| 166 BITMAP bm; | |
| 167 OS.GetObject (hBitmap, BITMAP.sizeof, &bm); | |
| 168 int srcWidth = bm.bmWidth; | |
| 169 int srcHeight = bm.bmHeight; | |
| 170 | |
| 171 /* Create resources */ | |
| 172 auto hdc = OS.GetDC (null); | |
| 173 auto srcHdc = OS.CreateCompatibleDC (hdc); | |
| 174 auto oldSrcBitmap = OS.SelectObject (srcHdc, hBitmap); | |
| 175 auto memHdc = OS.CreateCompatibleDC (hdc); | |
| 176 BITMAPINFOHEADER bmiHeader; | |
| 177 bmiHeader.biSize = BITMAPINFOHEADER.sizeof; | |
| 178 bmiHeader.biWidth = srcWidth; | |
| 179 bmiHeader.biHeight = -srcHeight; | |
| 180 bmiHeader.biPlanes = 1; | |
| 181 bmiHeader.biBitCount = 32; | |
| 182 bmiHeader.biCompression = OS.BI_RGB; | |
| 183 byte [] bmi = new byte[BITMAPINFOHEADER.sizeof]; | |
| 184 *cast(BITMAPINFOHEADER*)bmi.ptr = bmiHeader; | |
| 185 //OS.MoveMemory (bmi, bmiHeader, BITMAPINFOHEADER.sizeof); | |
| 213 | 186 void* pBits; |
| 187 auto memDib = OS.CreateDIBSection (null, cast(BITMAPINFO*)bmi.ptr, OS.DIB_RGB_COLORS, &pBits, null, 0); | |
| 33 | 188 if (memDib is null) DWT.error (DWT.ERROR_NO_HANDLES); |
| 189 auto oldMemBitmap = OS.SelectObject (memHdc, memDib); | |
| 190 | |
| 191 BITMAP dibBM; | |
| 192 OS.GetObject (memDib, BITMAP.sizeof, &dibBM); | |
| 193 int sizeInBytes = dibBM.bmWidthBytes * dibBM.bmHeight; | |
| 194 | |
| 195 /* Get the foreground pixels */ | |
| 196 OS.BitBlt (memHdc, 0, 0, srcWidth, srcHeight, srcHdc, 0, 0, OS.SRCCOPY); | |
| 197 byte[] srcData = (cast(byte*)dibBM.bmBits)[ 0 .. sizeInBytes].dup; | |
| 198 //OS.MoveMemory (srcData, dibBM.bmBits, sizeInBytes); | |
| 199 | |
| 200 /* Merge the alpha channel in place */ | |
| 201 if (alphaData !is null) { | |
| 202 int spinc = dibBM.bmWidthBytes - srcWidth * 4; | |
| 203 int ap = 0, sp = 3; | |
| 204 for (int y = 0; y < srcHeight; ++y) { | |
| 205 for (int x = 0; x < srcWidth; ++x) { | |
| 206 srcData [sp] = alphaData [ap++]; | |
| 207 sp += 4; | |
| 208 } | |
| 209 sp += spinc; | |
| 210 } | |
| 211 } else { | |
| 212 byte transRed = cast(byte)(background & 0xFF); | |
| 213 byte transGreen = cast(byte)((background >> 8) & 0xFF); | |
| 214 byte transBlue = cast(byte)((background >> 16) & 0xFF); | |
| 215 final int spinc = dibBM.bmWidthBytes - srcWidth * 4; | |
| 216 int sp = 3; | |
| 217 for (int y = 0; y < srcHeight; ++y) { | |
| 218 for (int x = 0; x < srcWidth; ++x) { | |
| 219 srcData [sp] = (srcData[sp-1] is transRed && srcData[sp-2] is transGreen && srcData[sp-3] is transBlue) ? 0 : cast(byte)255; | |
| 220 sp += 4; | |
| 221 } | |
| 222 sp += spinc; | |
| 223 } | |
| 224 } | |
| 225 (cast(byte*)dibBM.bmBits)[ 0 .. sizeInBytes] = srcData; | |
| 226 //OS.MoveMemory (dibBM.bmBits, srcData, sizeInBytes); | |
| 227 | |
| 228 /* Stretch and free resources */ | |
| 229 if (srcWidth !is destWidth || srcHeight !is destHeight) { | |
| 230 BITMAPINFOHEADER bmiHeader2; | |
| 231 bmiHeader2.biSize = BITMAPINFOHEADER.sizeof; | |
| 232 bmiHeader2.biWidth = destWidth; | |
| 233 bmiHeader2.biHeight = -destHeight; | |
| 234 bmiHeader2.biPlanes = 1; | |
| 235 bmiHeader2.biBitCount = 32; | |
| 236 bmiHeader2.biCompression = OS.BI_RGB; | |
| 237 byte [] bmi2 = new byte[BITMAPINFOHEADER.sizeof]; | |
| 238 *cast(BITMAPINFOHEADER*)bmi2.ptr = bmiHeader2; | |
| 239 //OS.MoveMemory (bmi2, bmiHeader2, BITMAPINFOHEADER.sizeof); | |
| 213 | 240 void* pBits2; |
| 241 auto memDib2 = OS.CreateDIBSection (null, cast(BITMAPINFO*)bmi2.ptr, OS.DIB_RGB_COLORS, &pBits2, null, 0); | |
| 33 | 242 auto memHdc2 = OS.CreateCompatibleDC (hdc); |
| 243 auto oldMemBitmap2 = OS.SelectObject (memHdc2, memDib2); | |
| 117 | 244 static if (!OS.IsWinCE) OS.SetStretchBltMode(memHdc2, OS.COLORONCOLOR); |
| 33 | 245 OS.StretchBlt (memHdc2, 0, 0, destWidth, destHeight, memHdc, 0, 0, srcWidth, srcHeight, OS.SRCCOPY); |
| 246 OS.SelectObject (memHdc2, oldMemBitmap2); | |
| 247 OS.DeleteDC (memHdc2); | |
| 248 OS.SelectObject (memHdc, oldMemBitmap); | |
| 249 OS.DeleteDC (memHdc); | |
| 250 OS.DeleteObject (memDib); | |
| 251 memDib = memDib2; | |
| 252 } else { | |
| 253 OS.SelectObject (memHdc, oldMemBitmap); | |
| 254 OS.DeleteDC (memHdc); | |
| 255 } | |
| 256 OS.SelectObject (srcHdc, oldSrcBitmap); | |
| 257 OS.DeleteDC (srcHdc); | |
| 258 OS.ReleaseDC (null, hdc); | |
| 259 return memDib; | |
| 260 } | |
| 261 | |
| 262 HBITMAP createMaskFromAlpha (ImageData data, int destWidth, int destHeight) { | |
| 263 int srcWidth = data.width; | |
| 264 int srcHeight = data.height; | |
| 265 ImageData mask = ImageData.internal_new (srcWidth, srcHeight, 1, | |
| 266 new PaletteData([new RGB (0, 0, 0), new RGB (0xff, 0xff, 0xff)]), | |
| 267 2, null, 1, null, null, -1, -1, -1, 0, 0, 0, 0); | |
| 268 int ap = 0; | |
| 269 for (int y = 0; y < mask.height; y++) { | |
| 270 for (int x = 0; x < mask.width; x++) { | |
| 271 mask.setPixel (x, y, (data.alphaData [ap++] & 0xff) <= 127 ? 1 : 0); | |
| 272 } | |
| 273 } | |
| 274 auto hMask = OS.CreateBitmap (srcWidth, srcHeight, 1, 1, mask.data.ptr); | |
| 275 if (srcWidth !is destWidth || srcHeight !is destHeight) { | |
| 276 auto hdc = OS.GetDC (null); | |
| 277 auto hdc1 = OS.CreateCompatibleDC (hdc); | |
| 278 OS.SelectObject (hdc1, hMask); | |
| 279 auto hdc2 = OS.CreateCompatibleDC (hdc); | |
| 280 auto hMask2 = OS.CreateBitmap (destWidth, destHeight, 1, 1, null); | |
| 281 OS.SelectObject (hdc2, hMask2); | |
| 117 | 282 static if (!OS.IsWinCE) OS.SetStretchBltMode(hdc2, OS.COLORONCOLOR); |
| 33 | 283 OS.StretchBlt (hdc2, 0, 0, destWidth, destHeight, hdc1, 0, 0, srcWidth, srcHeight, OS.SRCCOPY); |
| 284 OS.DeleteDC (hdc1); | |
| 285 OS.DeleteDC (hdc2); | |
| 286 OS.ReleaseDC (null, hdc); | |
| 287 OS.DeleteObject(hMask); | |
| 288 hMask = hMask2; | |
| 289 } | |
| 290 return hMask; | |
| 291 } | |
| 292 | |
| 293 HBITMAP createMask (HBITMAP hBitmap, int destWidth, int destHeight, int background, int transparentPixel) { | |
| 294 BITMAP bm; | |
| 295 OS.GetObject (hBitmap, BITMAP.sizeof, &bm); | |
| 296 int srcWidth = bm.bmWidth; | |
| 297 int srcHeight = bm.bmHeight; | |
| 298 auto hMask = OS.CreateBitmap (destWidth, destHeight, 1, 1, null); | |
| 299 auto hDC = OS.GetDC (null); | |
| 300 auto hdc1 = OS.CreateCompatibleDC (hDC); | |
| 301 if (background !is -1) { | |
| 302 OS.SelectObject (hdc1, hBitmap); | |
| 303 | |
| 304 /* | |
| 305 * If the image has a palette with multiple entries having | |
| 306 * the same color and one of those entries is the transparentPixel, | |
| 307 * only the first entry becomes transparent. To avoid this | |
| 308 * problem, temporarily change the image palette to a palette | |
| 309 * where the transparentPixel is white and everything else is | |
| 310 * black. | |
| 311 */ | |
| 312 bool isDib = bm.bmBits !is null; | |
| 313 byte[] originalColors = null; | |
| 314 if (!OS.IsWinCE && transparentPixel !is -1 && isDib && bm.bmBitsPixel <= 8) { | |
| 315 int maxColors = 1 << bm.bmBitsPixel; | |
| 316 byte[] oldColors = new byte[maxColors * 4]; | |
| 317 OS.GetDIBColorTable(hdc1, 0, maxColors, cast(RGBQUAD*)oldColors.ptr); | |
| 318 int offset = transparentPixel * 4; | |
| 319 byte[] newColors = new byte[oldColors.length]; | |
| 320 newColors[offset] = cast(byte)0xFF; | |
| 321 newColors[offset+1] = cast(byte)0xFF; | |
| 322 newColors[offset+2] = cast(byte)0xFF; | |
| 323 OS.SetDIBColorTable(hdc1, 0, maxColors, cast(RGBQUAD*)newColors.ptr); | |
| 324 originalColors = oldColors; | |
| 325 OS.SetBkColor (hdc1, 0xFFFFFF); | |
| 326 } else { | |
| 327 OS.SetBkColor (hdc1, background); | |
| 328 } | |
| 329 | |
| 330 auto hdc2 = OS.CreateCompatibleDC (hDC); | |
| 331 OS.SelectObject (hdc2, hMask); | |
| 332 if (destWidth !is srcWidth || destHeight !is srcHeight) { | |
| 117 | 333 static if (!OS.IsWinCE) OS.SetStretchBltMode (hdc2, OS.COLORONCOLOR); |
| 33 | 334 OS.StretchBlt (hdc2, 0, 0, destWidth, destHeight, hdc1, 0, 0, srcWidth, srcHeight, OS.SRCCOPY); |
| 335 } else { | |
| 336 OS.BitBlt (hdc2, 0, 0, destWidth, destHeight, hdc1, 0, 0, OS.SRCCOPY); | |
| 337 } | |
| 338 OS.DeleteDC (hdc2); | |
| 339 | |
| 340 /* Put back the original palette */ | |
| 341 if (originalColors !is null) OS.SetDIBColorTable(hdc1, 0, 1 << bm.bmBitsPixel, cast(RGBQUAD*)originalColors.ptr); | |
| 342 } else { | |
| 343 auto hOldBitmap = OS.SelectObject (hdc1, hMask); | |
| 344 OS.PatBlt (hdc1, 0, 0, destWidth, destHeight, OS.BLACKNESS); | |
| 345 OS.SelectObject (hdc1, hOldBitmap); | |
| 346 } | |
| 347 OS.ReleaseDC (null, hDC); | |
| 348 OS.DeleteDC (hdc1); | |
| 349 return hMask; | |
| 350 } | |
| 351 | |
| 352 public void dispose () { | |
| 353 if (handle !is null) OS.ImageList_Destroy (handle); | |
| 354 handle = null; | |
| 355 images = null; | |
| 356 } | |
| 357 | |
| 358 public Image get (int index) { | |
| 359 return images [index]; | |
| 360 } | |
| 361 | |
| 362 public int getStyle () { | |
| 363 return style; | |
| 364 } | |
| 365 | |
| 366 public HIMAGELIST getHandle () { | |
| 367 return handle; | |
| 368 } | |
| 369 | |
| 370 public Point getImageSize() { | |
| 371 int cx, cy; | |
| 372 OS.ImageList_GetIconSize (handle, &cx, &cy); | |
| 373 return new Point (cx, cy); | |
| 374 } | |
| 375 | |
| 376 public int indexOf (Image image) { | |
| 377 int count = OS.ImageList_GetImageCount (handle); | |
| 378 for (int i=0; i<count; i++) { | |
| 379 if (images [i] !is null) { | |
| 380 if (images [i].isDisposed ()) images [i] = null; | |
| 381 if (images [i] !is null && images [i]==/*eq*/image) return i; | |
| 382 } | |
| 383 } | |
| 384 return -1; | |
| 385 } | |
| 386 | |
| 387 public void put (int index, Image image) { | |
| 388 int count = OS.ImageList_GetImageCount (handle); | |
| 389 if (!(0 <= index && index < count)) return; | |
| 390 if (image !is null) set(index, image, count); | |
| 391 images [index] = image; | |
| 392 } | |
| 393 | |
| 394 public void remove (int index) { | |
| 395 int count = OS.ImageList_GetImageCount (handle); | |
| 396 if (!(0 <= index && index < count)) return; | |
| 397 OS.ImageList_Remove (handle, index); | |
| 398 System.arraycopy (images, index + 1, images, index, --count - index); | |
| 399 images [index] = null; | |
| 400 } | |
| 401 | |
| 402 public int removeRef() { | |
| 403 return --refCount; | |
| 404 } | |
| 405 | |
| 406 void set (int index, Image image, int count) { | |
| 407 auto hImage = image.handle; | |
| 408 int cx , cy ; | |
| 409 OS.ImageList_GetIconSize (handle, &cx, &cy); | |
| 410 switch (image.type) { | |
| 411 case DWT.BITMAP: { | |
| 412 /* | |
| 413 * Note that the image size has to match the image list icon size. | |
| 414 */ | |
| 415 HBITMAP hBitmap, hMask; | |
| 416 ImageData data = image.getImageData (); | |
| 417 switch (data.getTransparencyType ()) { | |
| 418 case DWT.TRANSPARENCY_ALPHA: | |
| 419 if (OS.COMCTL32_MAJOR >= 6) { | |
| 420 hBitmap = copyWithAlpha (hImage, -1, data.alphaData, cx, cy); | |
| 421 } else { | |
| 422 hBitmap = copyBitmap (hImage, cx, cy); | |
| 423 hMask = createMaskFromAlpha (data, cx, cy); | |
| 424 } | |
| 425 break; | |
| 426 case DWT.TRANSPARENCY_PIXEL: | |
| 427 int background = -1; | |
| 428 Color color = image.getBackground (); | |
| 429 if (color !is null) background = color.handle; | |
| 430 hBitmap = copyBitmap (hImage, cx, cy); | |
| 431 hMask = createMask (hImage, cx, cy, background, data.transparentPixel); | |
| 432 break; | |
| 433 case DWT.TRANSPARENCY_NONE: | |
| 434 default: | |
| 435 hBitmap = copyBitmap (hImage, cx, cy); | |
| 436 if (index !is count) hMask = createMask (hImage, cx, cy, -1, -1); | |
| 437 break; | |
| 438 } | |
| 439 if (index is count) { | |
| 440 OS.ImageList_Add (handle, hBitmap, hMask); | |
| 441 } else { | |
| 442 /* Note that the mask must always be replaced even for TRANSPARENCY_NONE */ | |
| 443 OS.ImageList_Replace (handle, index, hBitmap, hMask); | |
| 444 } | |
| 445 if (hMask !is null) OS.DeleteObject (hMask); | |
| 446 if (hBitmap !is hImage) OS.DeleteObject (hBitmap); | |
| 447 break; | |
| 448 } | |
| 449 case DWT.ICON: { | |
| 117 | 450 static if (OS.IsWinCE) { |
| 33 | 451 OS.ImageList_ReplaceIcon (handle, index is count ? -1 : index, hImage); |
| 452 } else { | |
| 453 auto hIcon = copyIcon (hImage, cx, cy); | |
| 454 OS.ImageList_ReplaceIcon (handle, index is count ? -1 : index, hIcon); | |
| 455 OS.DestroyIcon (hIcon); | |
| 456 } | |
| 457 break; | |
| 458 } | |
|
162
619faee45ef6
add missing default cases
Thomas Graber <d4rkdragon@gmail.com>
parents:
117
diff
changeset
|
459 default: |
| 33 | 460 } |
| 461 } | |
| 462 | |
| 463 public int size () { | |
| 464 int result = 0; | |
| 465 int count = OS.ImageList_GetImageCount (handle); | |
| 466 for (int i=0; i<count; i++) { | |
| 467 if (images [i] !is null) { | |
| 468 if (images [i].isDisposed ()) images [i] = null; | |
| 469 if (images [i] !is null) result++; | |
| 470 } | |
| 471 } | |
| 472 return result; | |
| 473 } | |
| 474 | |
| 475 } |