| 1 | /* |
| 2 | *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved. |
| 3 | * |
| 4 | *Permission is hereby granted, free of charge, to any person obtaining |
| 5 | * a copy of this software and associated documentation files (the |
| 6 | *"Software"), to deal in the Software without restriction, including |
| 7 | *without limitation the rights to use, copy, modify, merge, publish, |
| 8 | *distribute, sublicense, and/or sell copies of the Software, and to |
| 9 | *permit persons to whom the Software is furnished to do so, subject to |
| 10 | *the following conditions: |
| 11 | * |
| 12 | *The above copyright notice and this permission notice shall be |
| 13 | *included in all copies or substantial portions of the Software. |
| 14 | * |
| 15 | *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 16 | *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 17 | *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| 18 | *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR |
| 19 | *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF |
| 20 | *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
| 21 | *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| 22 | * |
| 23 | *Except as contained in this notice, the name of the XFree86 Project |
| 24 | *shall not be used in advertising or otherwise to promote the sale, use |
| 25 | *or other dealings in this Software without prior written authorization |
| 26 | *from the XFree86 Project. |
| 27 | * |
| 28 | * Authors: Harold L Hunt II |
| 29 | * Alan Hourihane <alanh@fairlite.demon.co.uk> |
| 30 | */ |
| 31 | |
| 32 | #ifdef HAVE_XWIN_CONFIG_H |
| 33 | #include <xwin-config.h> |
| 34 | #endif |
| 35 | #include "win.h" |
| 36 | |
| 37 | extern void ROP16(HDC hdc, int rop); |
| 38 | |
| 39 | #define TRANSLATE_COLOR(color) \ |
| 40 | { \ |
| 41 | if (pDrawable->depth == 15) \ |
| 42 | color = ((color & 0x1F) << 19) | ((color & 0x03E0) << 6) | \ |
| 43 | ((color & 0xF800) >> 8); \ |
| 44 | else if (pDrawable->depth == 16) \ |
| 45 | color = ((color & 0x1F) << 19) | ((color & 0x07E0) << 5) | \ |
| 46 | ((color & 0xF800) >> 8); \ |
| 47 | else if (pDrawable->depth == 24 || pDrawable->depth == 32) \ |
| 48 | color = ((color & 0xFF) << 16) | (color & 0xFF00) | \ |
| 49 | ((color & 0xFF0000) >> 16); \ |
| 50 | } |
| 51 | |
| 52 | /* See Porting Layer Definition - p. 54 */ |
| 53 | void |
| 54 | winFillSpansNativeGDI(DrawablePtr pDrawable, |
| 55 | GCPtr pGC, |
| 56 | int iSpans, |
| 57 | DDXPointPtr pPoints, int *piWidths, int fSorted) |
| 58 | { |
| 59 | winGCPriv(pGC); |
| 60 | HBITMAP hbmpOrig = NULL, hbmpOrigStipple = NULL; |
| 61 | HBITMAP hPenOrig = NULL; |
| 62 | HBITMAP hBitmap = NULL; |
| 63 | PixmapPtr pPixmap = NULL; |
| 64 | winPrivPixmapPtr pPixmapPriv = NULL; |
| 65 | PixmapPtr pStipple = NULL; |
| 66 | winPrivPixmapPtr pStipplePriv = NULL; |
| 67 | PixmapPtr pTile = NULL; |
| 68 | winPrivPixmapPtr pTilePriv = NULL; |
| 69 | HDC hdcStipple = NULL, hdcTile = NULL; |
| 70 | HPEN hPen = NULL; |
| 71 | int iX; |
| 72 | int fg, bg; |
| 73 | RegionPtr pClip = pGC->pCompositeClip; |
| 74 | BoxPtr pextent, pbox; |
| 75 | int nbox; |
| 76 | int extentX1, extentX2, extentY1, extentY2; |
| 77 | int fullX1, fullX2, fullY1; |
| 78 | HRGN hrgn = NULL, combined = NULL; |
| 79 | |
| 80 | nbox = RegionNumRects(pClip); |
| 81 | pbox = RegionRects(pClip); |
| 82 | |
| 83 | if (!nbox) |
| 84 | return; |
| 85 | |
| 86 | combined = CreateRectRgn(pbox->x1, pbox->y1, pbox->x2, pbox->y2); |
| 87 | nbox--; |
| 88 | pbox++; |
| 89 | |
| 90 | while (nbox--) { |
| 91 | hrgn = CreateRectRgn(pbox->x1, pbox->y1, pbox->x2, pbox->y2); |
| 92 | CombineRgn(combined, combined, hrgn, RGN_OR); |
| 93 | DeleteObject(hrgn); |
| 94 | hrgn = NULL; |
| 95 | pbox++; |
| 96 | } |
| 97 | |
| 98 | pextent = RegionExtents(pClip); |
| 99 | extentX1 = pextent->x1; |
| 100 | extentY1 = pextent->y1; |
| 101 | extentX2 = pextent->x2; |
| 102 | extentY2 = pextent->y2; |
| 103 | |
| 104 | /* Branch on the type of drawable we have */ |
| 105 | switch (pDrawable->type) { |
| 106 | case DRAWABLE_PIXMAP: |
| 107 | |
| 108 | SelectClipRgn(pGCPriv->hdcMem, combined); |
| 109 | DeleteObject(combined); |
| 110 | combined = NULL; |
| 111 | |
| 112 | /* Get a pixmap pointer from the drawable pointer, and fetch privates */ |
| 113 | pPixmap = (PixmapPtr) pDrawable; |
| 114 | pPixmapPriv = winGetPixmapPriv(pPixmap); |
| 115 | |
| 116 | /* Select the drawable pixmap into memory hdc */ |
| 117 | hbmpOrig = SelectObject(pGCPriv->hdcMem, pPixmapPriv->hBitmap); |
| 118 | if (hbmpOrig == NULL) |
| 119 | FatalError("winFillSpans - DRAWABLE_PIXMAP - " |
| 120 | "SelectObject () failed on\n\tpPixmapPriv->hBitmap: " |
| 121 | "%p\n", pPixmapPriv->hBitmap); |
| 122 | |
| 123 | /* Branch on the fill type */ |
| 124 | switch (pGC->fillStyle) { |
| 125 | case FillSolid: |
| 126 | |
| 127 | ROP16(pGCPriv->hdcMem, pGC->alu); |
| 128 | |
| 129 | if (pDrawable->depth == 1) { |
| 130 | if (pGC->fgPixel == 0) |
| 131 | hPenOrig = SelectObject(pGCPriv->hdcMem, |
| 132 | GetStockObject(BLACK_PEN)); |
| 133 | else |
| 134 | hPenOrig = SelectObject(pGCPriv->hdcMem, |
| 135 | GetStockObject(WHITE_PEN)); |
| 136 | } |
| 137 | else { |
| 138 | fg = pGC->fgPixel; |
| 139 | TRANSLATE_COLOR(fg); |
| 140 | hPen = CreatePen(PS_SOLID, 0, fg); |
| 141 | hPenOrig = SelectObject(pGCPriv->hdcMem, hPen); |
| 142 | } |
| 143 | |
| 144 | while (iSpans--) { |
| 145 | fullX1 = pPoints->x; |
| 146 | fullY1 = pPoints->y; |
| 147 | fullX2 = fullX1 + (int) *piWidths; |
| 148 | pPoints++; |
| 149 | piWidths++; |
| 150 | |
| 151 | if (fullY1 < extentY1 || extentY2 <= fullY1) |
| 152 | continue; |
| 153 | |
| 154 | if (fullX1 < extentX1) |
| 155 | fullX1 = extentX1; |
| 156 | if (fullX2 > extentX2) |
| 157 | fullX2 = extentX2; |
| 158 | |
| 159 | if (fullX1 >= fullX2) |
| 160 | continue; |
| 161 | |
| 162 | MoveToEx(pGCPriv->hdcMem, fullX1, fullY1, NULL); |
| 163 | LineTo(pGCPriv->hdcMem, fullX2, fullY1); |
| 164 | } |
| 165 | |
| 166 | SetROP2(pGCPriv->hdcMem, R2_COPYPEN); |
| 167 | |
| 168 | /* Give back the Pen */ |
| 169 | SelectObject(pGCPriv->hdcMem, hPenOrig); |
| 170 | |
| 171 | if (pDrawable->depth != 1) |
| 172 | DeleteObject(hPen); |
| 173 | break; |
| 174 | |
| 175 | case FillOpaqueStippled: |
| 176 | |
| 177 | pStipple = pGC->stipple; |
| 178 | pStipplePriv = winGetPixmapPriv(pStipple); |
| 179 | |
| 180 | /* Create a device-dependent bitmap for the stipple */ |
| 181 | hBitmap = CreateDIBitmap(pGCPriv->hdcMem, |
| 182 | (BITMAPINFOHEADER *) pStipplePriv->pbmih, |
| 183 | CBM_INIT, |
| 184 | pStipplePriv->pbBits, |
| 185 | (BITMAPINFO *) pStipplePriv->pbmih, |
| 186 | DIB_RGB_COLORS); |
| 187 | |
| 188 | /* Create a memory DC to hold the stipple */ |
| 189 | hdcStipple = CreateCompatibleDC(pGCPriv->hdcMem); |
| 190 | |
| 191 | /* Select the stipple bitmap into the stipple DC */ |
| 192 | hbmpOrigStipple = SelectObject(hdcStipple, hBitmap); |
| 193 | if (hbmpOrigStipple == NULL) |
| 194 | FatalError("winFillSpans () - DRAWABLE_PIXMAP - FillStippled - " |
| 195 | "SelectObject () failed on hbmpOrigStipple\n"); |
| 196 | |
| 197 | /* Make a temporary copy of the foreground and background colors */ |
| 198 | bg = pGC->bgPixel; |
| 199 | fg = pGC->fgPixel; |
| 200 | |
| 201 | /* Translate the depth-dependent colors to Win32 COLORREFs */ |
| 202 | TRANSLATE_COLOR(fg); |
| 203 | TRANSLATE_COLOR(bg); |
| 204 | SetTextColor(pGCPriv->hdcMem, fg); |
| 205 | SetBkColor(pGCPriv->hdcMem, bg); |
| 206 | |
| 207 | while (iSpans--) { |
| 208 | int width = pStipple->drawable.width; |
| 209 | |
| 210 | fullX1 = pPoints->x; |
| 211 | fullY1 = pPoints->y; |
| 212 | fullX2 = fullX1 + (int) *piWidths; |
| 213 | pPoints++; |
| 214 | piWidths++; |
| 215 | |
| 216 | if (fullY1 < extentY1 || extentY2 <= fullY1) |
| 217 | continue; |
| 218 | |
| 219 | if (fullX1 < extentX1) |
| 220 | fullX1 = extentX1; |
| 221 | if (fullX2 > extentX2) |
| 222 | fullX2 = extentX2; |
| 223 | |
| 224 | if (fullX1 >= fullX2) |
| 225 | continue; |
| 226 | |
| 227 | for (iX = fullX1; iX < fullX2; iX += width) { |
| 228 | int xoffset; |
| 229 | |
| 230 | if ((iX + pStipple->drawable.width) > fullX2) |
| 231 | width = fullX2 - iX; |
| 232 | else |
| 233 | width = pStipple->drawable.width; |
| 234 | |
| 235 | if (iX == fullX1) |
| 236 | xoffset = |
| 237 | (fullX1 - |
| 238 | (pDrawable->x + |
| 239 | (pGC->patOrg.x % pStipple->drawable.width) - |
| 240 | pStipple->drawable.width)) % |
| 241 | pStipple->drawable.width; |
| 242 | else |
| 243 | xoffset = 0; |
| 244 | |
| 245 | if (xoffset + width > pStipple->drawable.width) |
| 246 | width = pStipple->drawable.width - xoffset; |
| 247 | |
| 248 | BitBlt(pGCPriv->hdcMem, |
| 249 | iX, fullY1, |
| 250 | width, 1, |
| 251 | hdcStipple, |
| 252 | xoffset, |
| 253 | (fullY1 - |
| 254 | (pDrawable->y + |
| 255 | (pGC->patOrg.y % pStipple->drawable.height) - |
| 256 | pStipple->drawable.height)) % |
| 257 | pStipple->drawable.height, g_copyROP[pGC->alu]); |
| 258 | } |
| 259 | } |
| 260 | |
| 261 | /* Clear the stipple HDC */ |
| 262 | SelectObject(hdcStipple, hbmpOrigStipple); |
| 263 | DeleteDC(hdcStipple); |
| 264 | |
| 265 | /* Delete the device dependent stipple bitmap */ |
| 266 | DeleteObject(hBitmap); |
| 267 | |
| 268 | break; |
| 269 | case FillStippled: |
| 270 | |
| 271 | pStipple = pGC->stipple; |
| 272 | pStipplePriv = winGetPixmapPriv(pStipple); |
| 273 | |
| 274 | /* Create a device-dependent bitmap for the stipple */ |
| 275 | hBitmap = CreateDIBitmap(pGCPriv->hdcMem, |
| 276 | (BITMAPINFOHEADER *) pStipplePriv->pbmih, |
| 277 | CBM_INIT, |
| 278 | pStipplePriv->pbBits, |
| 279 | (BITMAPINFO *) pStipplePriv->pbmih, |
| 280 | DIB_RGB_COLORS); |
| 281 | |
| 282 | /* Create a memory DC to hold the stipple */ |
| 283 | hdcStipple = CreateCompatibleDC(pGCPriv->hdcMem); |
| 284 | |
| 285 | /* Select the stipple bitmap into the stipple DC */ |
| 286 | hbmpOrigStipple = SelectObject(hdcStipple, hBitmap); |
| 287 | if (hbmpOrigStipple == NULL) |
| 288 | FatalError("winFillSpans () - DRAWABLE_PIXMAP - FillStippled - " |
| 289 | "SelectObject () failed on hbmpOrigStipple\n"); |
| 290 | |
| 291 | /* Make a temporary copy of the foreground and background colors */ |
| 292 | bg = pGC->bgPixel; |
| 293 | fg = pGC->fgPixel; |
| 294 | |
| 295 | /* Translate the depth-dependent colors to Win32 COLORREFs */ |
| 296 | TRANSLATE_COLOR(fg); |
| 297 | TRANSLATE_COLOR(bg); |
| 298 | |
| 299 | /* this is fudgy, we should only invert on the last one |
| 300 | * We need to get the black/white pixels right in the |
| 301 | * colormap. But yeah ! it's working.. |
| 302 | */ |
| 303 | if (pGC->bgPixel != -1 && pGC->fgPixel != -1) { |
| 304 | SetTextColor(pGCPriv->hdcMem, fg); |
| 305 | SetBkColor(pGCPriv->hdcMem, bg); |
| 306 | BitBlt(hdcStipple, |
| 307 | 0, 0, |
| 308 | pStipple->drawable.width, pStipple->drawable.height, |
| 309 | hdcStipple, 0, 0, 0x330008); |
| 310 | } |
| 311 | else if (pGC->bgPixel == -1) { |
| 312 | SetTextColor(pGCPriv->hdcMem, fg); |
| 313 | SetBkMode(pGCPriv->hdcMem, TRANSPARENT); |
| 314 | BitBlt(hdcStipple, |
| 315 | 0, 0, |
| 316 | pStipple->drawable.width, pStipple->drawable.height, |
| 317 | hdcStipple, 0, 0, 0x330008); |
| 318 | } |
| 319 | else if (pGC->fgPixel == -1) { |
| 320 | SetTextColor(pGCPriv->hdcMem, bg); |
| 321 | SetBkMode(pGCPriv->hdcMem, TRANSPARENT); |
| 322 | #if 0 |
| 323 | BitBlt(hdcStipple, |
| 324 | 0, 0, |
| 325 | pStipple->drawable.width, pStipple->drawable.height, |
| 326 | hdcStipple, 0, 0, 0x330008); |
| 327 | #endif |
| 328 | } |
| 329 | |
| 330 | while (iSpans--) { |
| 331 | int width = pStipple->drawable.width; |
| 332 | |
| 333 | fullX1 = pPoints->x; |
| 334 | fullY1 = pPoints->y; |
| 335 | fullX2 = fullX1 + (int) *piWidths; |
| 336 | pPoints++; |
| 337 | piWidths++; |
| 338 | |
| 339 | if (fullY1 < extentY1 || extentY2 <= fullY1) |
| 340 | continue; |
| 341 | |
| 342 | if (fullX1 < extentX1) |
| 343 | fullX1 = extentX1; |
| 344 | if (fullX2 > extentX2) |
| 345 | fullX2 = extentX2; |
| 346 | |
| 347 | if (fullX1 >= fullX2) |
| 348 | continue; |
| 349 | |
| 350 | for (iX = fullX1; iX < fullX2; iX += width) { |
| 351 | int xoffset; |
| 352 | |
| 353 | if ((iX + pStipple->drawable.width) > fullX2) |
| 354 | width = fullX2 - iX; |
| 355 | else |
| 356 | width = pStipple->drawable.width; |
| 357 | |
| 358 | if (iX == fullX1) |
| 359 | xoffset = |
| 360 | (fullX1 - |
| 361 | (pDrawable->x + |
| 362 | (pGC->patOrg.x % pStipple->drawable.width) - |
| 363 | pStipple->drawable.width)) % |
| 364 | pStipple->drawable.width; |
| 365 | else |
| 366 | xoffset = 0; |
| 367 | |
| 368 | if (xoffset + width > pStipple->drawable.width) |
| 369 | width = pStipple->drawable.width - xoffset; |
| 370 | |
| 371 | BitBlt(pGCPriv->hdcMem, |
| 372 | iX, fullY1, |
| 373 | width, 1, |
| 374 | hdcStipple, |
| 375 | xoffset, |
| 376 | (fullY1 - |
| 377 | (pDrawable->y + |
| 378 | (pGC->patOrg.y % pStipple->drawable.height) - |
| 379 | pStipple->drawable.height)) % |
| 380 | pStipple->drawable.height, g_copyROP[pGC->alu]); |
| 381 | } |
| 382 | } |
| 383 | |
| 384 | /* Clear the stipple HDC */ |
| 385 | SelectObject(hdcStipple, hbmpOrigStipple); |
| 386 | DeleteDC(hdcStipple); |
| 387 | |
| 388 | /* Delete the device dependent stipple bitmap */ |
| 389 | DeleteObject(hBitmap); |
| 390 | |
| 391 | /* Restore the background mode */ |
| 392 | SetBkMode(pGCPriv->hdcMem, OPAQUE); |
| 393 | break; |
| 394 | |
| 395 | case FillTiled: |
| 396 | |
| 397 | /* Get a pixmap pointer from the tile pointer, and fetch privates */ |
| 398 | pTile = (PixmapPtr) pGC->tile.pixmap; |
| 399 | pTilePriv = winGetPixmapPriv(pTile); |
| 400 | |
| 401 | /* Create a memory DC to hold the tile */ |
| 402 | hdcTile = CreateCompatibleDC(pGCPriv->hdcMem); |
| 403 | |
| 404 | /* Select the tile into a DC */ |
| 405 | hbmpOrig = SelectObject(hdcTile, pTilePriv->hBitmap); |
| 406 | if (hbmpOrig == NULL) |
| 407 | FatalError("winFillSpans - DRAWABLE_PIXMAP - FillTiled - " |
| 408 | "SelectObject () failed on pTilePriv->hBitmap\n"); |
| 409 | |
| 410 | while (iSpans--) { |
| 411 | int width = pTile->drawable.width; |
| 412 | |
| 413 | fullX1 = pPoints->x; |
| 414 | fullY1 = pPoints->y; |
| 415 | fullX2 = fullX1 + (int) *piWidths; |
| 416 | pPoints++; |
| 417 | piWidths++; |
| 418 | |
| 419 | if (fullY1 < extentY1 || extentY2 <= fullY1) |
| 420 | continue; |
| 421 | |
| 422 | if (fullX1 < extentX1) |
| 423 | fullX1 = extentX1; |
| 424 | if (fullX2 > extentX2) |
| 425 | fullX2 = extentX2; |
| 426 | |
| 427 | if (fullX1 >= fullX2) |
| 428 | continue; |
| 429 | |
| 430 | for (iX = fullX1; iX < fullX2; iX += width) { |
| 431 | int xoffset; |
| 432 | |
| 433 | if ((iX + pTile->drawable.width) > fullX2) |
| 434 | width = fullX2 - iX; |
| 435 | else |
| 436 | width = pTile->drawable.width; |
| 437 | |
| 438 | if (iX == fullX1) |
| 439 | xoffset = |
| 440 | (fullX1 - |
| 441 | (pDrawable->x + |
| 442 | (pGC->patOrg.x % pTile->drawable.width) - |
| 443 | pTile->drawable.width)) % pTile->drawable.width; |
| 444 | else |
| 445 | xoffset = 0; |
| 446 | |
| 447 | if (xoffset + width > pTile->drawable.width) |
| 448 | width = pTile->drawable.width - xoffset; |
| 449 | |
| 450 | BitBlt(pGCPriv->hdcMem, |
| 451 | iX, fullY1, |
| 452 | width, 1, |
| 453 | hdcTile, |
| 454 | xoffset, |
| 455 | (fullY1 - |
| 456 | (pDrawable->y + |
| 457 | (pGC->patOrg.y % pTile->drawable.height) - |
| 458 | pTile->drawable.height)) % pTile->drawable.height, |
| 459 | g_copyROP[pGC->alu]); |
| 460 | } |
| 461 | } |
| 462 | |
| 463 | /* Push the tile pixmap out of the memory HDC */ |
| 464 | SelectObject(hdcTile, hbmpOrig); |
| 465 | |
| 466 | /* Delete the tile */ |
| 467 | DeleteDC(hdcTile); |
| 468 | break; |
| 469 | |
| 470 | default: |
| 471 | ErrorF("winFillSpans - DRAWABLE_PIXMAP - Unknown fillStyle\n"); |
| 472 | break; |
| 473 | } |
| 474 | |
| 475 | /* Reset clip region */ |
| 476 | SelectClipRgn(pGCPriv->hdcMem, NULL); |
| 477 | |
| 478 | /* Push the drawable pixmap out of the GC HDC */ |
| 479 | SelectObject(pGCPriv->hdcMem, hbmpOrig); |
| 480 | break; |
| 481 | |
| 482 | case DRAWABLE_WINDOW: |
| 483 | |
| 484 | SelectClipRgn(pGCPriv->hdc, combined); |
| 485 | DeleteObject(combined); |
| 486 | combined = NULL; |
| 487 | |
| 488 | /* Branch on fill style */ |
| 489 | switch (pGC->fillStyle) { |
| 490 | case FillSolid: |
| 491 | |
| 492 | ROP16(pGCPriv->hdc, pGC->alu); |
| 493 | |
| 494 | if (pDrawable->depth == 1) { |
| 495 | if (pGC->fgPixel == 0) |
| 496 | hPenOrig = SelectObject(pGCPriv->hdc, |
| 497 | GetStockObject(BLACK_PEN)); |
| 498 | else |
| 499 | hPenOrig = SelectObject(pGCPriv->hdc, |
| 500 | GetStockObject(WHITE_PEN)); |
| 501 | } |
| 502 | else { |
| 503 | fg = pGC->fgPixel; |
| 504 | TRANSLATE_COLOR(fg); |
| 505 | hPen = CreatePen(PS_SOLID, 0, fg); |
| 506 | hPenOrig = SelectObject(pGCPriv->hdc, hPen); |
| 507 | } |
| 508 | |
| 509 | while (iSpans--) { |
| 510 | fullX1 = pPoints->x; |
| 511 | fullY1 = pPoints->y; |
| 512 | fullX2 = fullX1 + (int) *piWidths; |
| 513 | pPoints++; |
| 514 | piWidths++; |
| 515 | |
| 516 | if (fullY1 < extentY1 || extentY2 <= fullY1) |
| 517 | continue; |
| 518 | |
| 519 | if (fullX1 < extentX1) |
| 520 | fullX1 = extentX1; |
| 521 | if (fullX2 > extentX2) |
| 522 | fullX2 = extentX2; |
| 523 | |
| 524 | if (fullX1 >= fullX2) |
| 525 | continue; |
| 526 | |
| 527 | MoveToEx(pGCPriv->hdc, fullX1, fullY1, NULL); |
| 528 | LineTo(pGCPriv->hdc, fullX2, fullY1); |
| 529 | } |
| 530 | |
| 531 | SetROP2(pGCPriv->hdc, R2_COPYPEN); |
| 532 | |
| 533 | /* Give back the Brush */ |
| 534 | SelectObject(pGCPriv->hdc, hPenOrig); |
| 535 | |
| 536 | if (pDrawable->depth != 1) |
| 537 | DeleteObject(hPen); |
| 538 | break; |
| 539 | |
| 540 | case FillOpaqueStippled: |
| 541 | |
| 542 | pStipple = pGC->stipple; |
| 543 | pStipplePriv = winGetPixmapPriv(pStipple); |
| 544 | |
| 545 | /* Create a device-dependent bitmap for the stipple */ |
| 546 | hBitmap = CreateDIBitmap(pGCPriv->hdc, |
| 547 | (BITMAPINFOHEADER *) pStipplePriv->pbmih, |
| 548 | CBM_INIT, |
| 549 | pStipplePriv->pbBits, |
| 550 | (BITMAPINFO *) pStipplePriv->pbmih, |
| 551 | DIB_RGB_COLORS); |
| 552 | |
| 553 | /* Create a memory DC to hold the stipple */ |
| 554 | hdcStipple = CreateCompatibleDC(pGCPriv->hdc); |
| 555 | |
| 556 | /* Select the stipple bitmap into the stipple DC */ |
| 557 | hbmpOrigStipple = SelectObject(hdcStipple, hBitmap); |
| 558 | if (hbmpOrigStipple == NULL) |
| 559 | FatalError("winFillSpans () - DRAWABLE_PIXMAP - FillStippled - " |
| 560 | "SelectObject () failed on hbmpOrigStipple\n"); |
| 561 | |
| 562 | /* Make a temporary copy of the foreground and background colors */ |
| 563 | bg = pGC->bgPixel; |
| 564 | fg = pGC->fgPixel; |
| 565 | |
| 566 | /* Translate the depth-dependent colors to Win32 COLORREFs */ |
| 567 | TRANSLATE_COLOR(fg); |
| 568 | TRANSLATE_COLOR(bg); |
| 569 | SetTextColor(pGCPriv->hdc, fg); |
| 570 | SetBkColor(pGCPriv->hdc, bg); |
| 571 | |
| 572 | while (iSpans--) { |
| 573 | int width = pStipple->drawable.width; |
| 574 | |
| 575 | fullX1 = pPoints->x; |
| 576 | fullY1 = pPoints->y; |
| 577 | fullX2 = fullX1 + (int) *piWidths; |
| 578 | pPoints++; |
| 579 | piWidths++; |
| 580 | |
| 581 | if (fullY1 < extentY1 || extentY2 <= fullY1) |
| 582 | continue; |
| 583 | |
| 584 | if (fullX1 < extentX1) |
| 585 | fullX1 = extentX1; |
| 586 | if (fullX2 > extentX2) |
| 587 | fullX2 = extentX2; |
| 588 | |
| 589 | if (fullX1 >= fullX2) |
| 590 | continue; |
| 591 | |
| 592 | for (iX = fullX1; iX < fullX2; iX += width) { |
| 593 | int xoffset; |
| 594 | |
| 595 | if ((iX + pStipple->drawable.width) > fullX2) |
| 596 | width = fullX2 - iX; |
| 597 | else |
| 598 | width = pStipple->drawable.width; |
| 599 | |
| 600 | if (iX == fullX1) |
| 601 | xoffset = |
| 602 | (fullX1 - |
| 603 | (pDrawable->x + |
| 604 | (pGC->patOrg.x % pStipple->drawable.width) - |
| 605 | pStipple->drawable.width)) % |
| 606 | pStipple->drawable.width; |
| 607 | else |
| 608 | xoffset = 0; |
| 609 | |
| 610 | if (xoffset + width > pStipple->drawable.width) |
| 611 | width = pStipple->drawable.width - xoffset; |
| 612 | |
| 613 | BitBlt(pGCPriv->hdc, |
| 614 | iX, fullY1, |
| 615 | width, 1, |
| 616 | hdcStipple, |
| 617 | xoffset, |
| 618 | (fullY1 - |
| 619 | (pDrawable->y + |
| 620 | (pGC->patOrg.y % pStipple->drawable.height) - |
| 621 | pStipple->drawable.height)) % |
| 622 | pStipple->drawable.height, g_copyROP[pGC->alu]); |
| 623 | } |
| 624 | } |
| 625 | |
| 626 | /* Clear the stipple HDC */ |
| 627 | SelectObject(hdcStipple, hbmpOrigStipple); |
| 628 | DeleteDC(hdcStipple); |
| 629 | |
| 630 | /* Delete the device dependent stipple bitmap */ |
| 631 | DeleteObject(hBitmap); |
| 632 | |
| 633 | break; |
| 634 | |
| 635 | case FillStippled: |
| 636 | pStipple = pGC->stipple; |
| 637 | pStipplePriv = winGetPixmapPriv(pStipple); |
| 638 | |
| 639 | /* Create a device-dependent bitmap for the stipple */ |
| 640 | hBitmap = CreateDIBitmap(pGCPriv->hdcMem, |
| 641 | (BITMAPINFOHEADER *) pStipplePriv->pbmih, |
| 642 | CBM_INIT, |
| 643 | pStipplePriv->pbBits, |
| 644 | (BITMAPINFO *) pStipplePriv->pbmih, |
| 645 | DIB_RGB_COLORS); |
| 646 | |
| 647 | /* Create a memory DC to hold the stipple */ |
| 648 | hdcStipple = CreateCompatibleDC(pGCPriv->hdc); |
| 649 | |
| 650 | /* Select the stipple bitmap into the stipple DC */ |
| 651 | hbmpOrigStipple = SelectObject(hdcStipple, hBitmap); |
| 652 | if (hbmpOrigStipple == NULL) |
| 653 | FatalError("winFillSpans () - DRAWABLE_PIXMAP - FillStippled - " |
| 654 | "SelectObject () failed on hbmpOrigStipple\n"); |
| 655 | |
| 656 | /* Make a temporary copy of the foreground and background colors */ |
| 657 | bg = pGC->bgPixel; |
| 658 | fg = pGC->fgPixel; |
| 659 | |
| 660 | /* Translate the depth-dependent colors to Win32 COLORREFs */ |
| 661 | TRANSLATE_COLOR(fg); |
| 662 | TRANSLATE_COLOR(bg); |
| 663 | |
| 664 | /* this is fudgy, we should only invert on the last one |
| 665 | * We need to get the black/white pixels right in the |
| 666 | * colormap. But yeah ! it's working.. |
| 667 | */ |
| 668 | if (pGC->bgPixel != -1 && pGC->fgPixel != -1) { |
| 669 | SetTextColor(pGCPriv->hdc, fg); |
| 670 | SetBkColor(pGCPriv->hdc, bg); |
| 671 | BitBlt(hdcStipple, |
| 672 | 0, 0, |
| 673 | pStipple->drawable.width, pStipple->drawable.height, |
| 674 | hdcStipple, 0, 0, 0x330008); |
| 675 | } |
| 676 | else if (pGC->bgPixel == -1) { |
| 677 | SetTextColor(pGCPriv->hdc, fg); |
| 678 | SetBkMode(pGCPriv->hdc, TRANSPARENT); |
| 679 | BitBlt(hdcStipple, |
| 680 | 0, 0, |
| 681 | pStipple->drawable.width, pStipple->drawable.height, |
| 682 | hdcStipple, 0, 0, 0x330008); |
| 683 | } |
| 684 | else if (pGC->fgPixel == -1) { |
| 685 | SetTextColor(pGCPriv->hdc, bg); |
| 686 | SetBkMode(pGCPriv->hdc, TRANSPARENT); |
| 687 | #if 0 |
| 688 | BitBlt(hdcStipple, |
| 689 | 0, 0, |
| 690 | pStipple->drawable.width, pStipple->drawable.height, |
| 691 | hdcStipple, 0, 0, 0x330008); |
| 692 | #endif |
| 693 | } |
| 694 | |
| 695 | while (iSpans--) { |
| 696 | int width = pStipple->drawable.width; |
| 697 | |
| 698 | fullX1 = pPoints->x; |
| 699 | fullY1 = pPoints->y; |
| 700 | fullX2 = fullX1 + (int) *piWidths; |
| 701 | pPoints++; |
| 702 | piWidths++; |
| 703 | |
| 704 | if (fullY1 < extentY1 || extentY2 <= fullY1) |
| 705 | continue; |
| 706 | |
| 707 | if (fullX1 < extentX1) |
| 708 | fullX1 = extentX1; |
| 709 | if (fullX2 > extentX2) |
| 710 | fullX2 = extentX2; |
| 711 | |
| 712 | if (fullX1 >= fullX2) |
| 713 | continue; |
| 714 | |
| 715 | for (iX = fullX1; iX < fullX2; iX += width) { |
| 716 | int xoffset; |
| 717 | |
| 718 | if ((iX + pStipple->drawable.width) > fullX2) |
| 719 | width = fullX2 - iX; |
| 720 | else |
| 721 | width = pStipple->drawable.width; |
| 722 | |
| 723 | if (iX == fullX1) |
| 724 | xoffset = |
| 725 | (fullX1 - |
| 726 | (pDrawable->x + |
| 727 | (pGC->patOrg.x % pStipple->drawable.width) - |
| 728 | pStipple->drawable.width)) % |
| 729 | pStipple->drawable.width; |
| 730 | else |
| 731 | xoffset = 0; |
| 732 | |
| 733 | if (xoffset + width > pStipple->drawable.width) |
| 734 | width = pStipple->drawable.width - xoffset; |
| 735 | |
| 736 | BitBlt(pGCPriv->hdc, |
| 737 | iX, fullY1, |
| 738 | width, 1, |
| 739 | hdcStipple, |
| 740 | xoffset, |
| 741 | (fullY1 - |
| 742 | (pDrawable->y + |
| 743 | (pGC->patOrg.y % pStipple->drawable.height) - |
| 744 | pStipple->drawable.height)) % |
| 745 | pStipple->drawable.height, g_copyROP[pGC->alu]); |
| 746 | } |
| 747 | } |
| 748 | |
| 749 | /* Clear the stipple HDC */ |
| 750 | SelectObject(hdcStipple, hbmpOrigStipple); |
| 751 | DeleteDC(hdcStipple); |
| 752 | |
| 753 | /* Delete the device dependent stipple bitmap */ |
| 754 | DeleteObject(hBitmap); |
| 755 | |
| 756 | /* Restore the background mode */ |
| 757 | SetBkMode(pGCPriv->hdc, OPAQUE); |
| 758 | break; |
| 759 | |
| 760 | case FillTiled: |
| 761 | |
| 762 | /* Get a pixmap pointer from the tile pointer, and fetch privates */ |
| 763 | pTile = (PixmapPtr) pGC->tile.pixmap; |
| 764 | pTilePriv = winGetPixmapPriv(pTile); |
| 765 | |
| 766 | /* Select the tile into a DC */ |
| 767 | hbmpOrig = SelectObject(pGCPriv->hdcMem, pTilePriv->hBitmap); |
| 768 | if (hbmpOrig == NULL) |
| 769 | FatalError("winFillSpans - DRAWABLE_WINDOW - FillTiled - " |
| 770 | "SelectObject () failed on pTilePriv->hBitmap\n"); |
| 771 | |
| 772 | while (iSpans--) { |
| 773 | int width = pTile->drawable.width; |
| 774 | |
| 775 | fullX1 = pPoints->x; |
| 776 | fullY1 = pPoints->y; |
| 777 | fullX2 = fullX1 + (int) *piWidths; |
| 778 | pPoints++; |
| 779 | piWidths++; |
| 780 | |
| 781 | if (fullY1 < extentY1 || extentY2 <= fullY1) |
| 782 | continue; |
| 783 | |
| 784 | if (fullX1 < extentX1) |
| 785 | fullX1 = extentX1; |
| 786 | if (fullX2 > extentX2) |
| 787 | fullX2 = extentX2; |
| 788 | |
| 789 | if (fullX1 >= fullX2) |
| 790 | continue; |
| 791 | |
| 792 | for (iX = fullX1; iX < fullX2; iX += width) { |
| 793 | int xoffset; |
| 794 | |
| 795 | if ((iX + pTile->drawable.width) > fullX2) |
| 796 | width = fullX2 - iX; |
| 797 | else |
| 798 | width = pTile->drawable.width; |
| 799 | |
| 800 | if (iX == fullX1) |
| 801 | xoffset = |
| 802 | (fullX1 - |
| 803 | (pDrawable->x + |
| 804 | (pGC->patOrg.x % pTile->drawable.width) - |
| 805 | pTile->drawable.width)) % pTile->drawable.width; |
| 806 | else |
| 807 | xoffset = 0; |
| 808 | |
| 809 | if (xoffset + width > pTile->drawable.width) |
| 810 | width = pTile->drawable.width - xoffset; |
| 811 | |
| 812 | BitBlt(pGCPriv->hdc, |
| 813 | iX, fullY1, |
| 814 | width, 1, |
| 815 | pGCPriv->hdcMem, |
| 816 | xoffset, |
| 817 | (fullY1 - |
| 818 | (pDrawable->y + |
| 819 | (pGC->patOrg.y % pTile->drawable.height) - |
| 820 | pTile->drawable.height)) % pTile->drawable.height, |
| 821 | g_copyROP[pGC->alu]); |
| 822 | } |
| 823 | } |
| 824 | |
| 825 | /* Push the tile pixmap out of the memory HDC */ |
| 826 | SelectObject(pGCPriv->hdcMem, hbmpOrig); |
| 827 | break; |
| 828 | |
| 829 | default: |
| 830 | ErrorF("winFillSpans - DRAWABLE_WINDOW - Unknown fillStyle\n"); |
| 831 | break; |
| 832 | } |
| 833 | |
| 834 | /* Reset clip region */ |
| 835 | SelectClipRgn(pGCPriv->hdc, NULL); |
| 836 | break; |
| 837 | |
| 838 | default: |
| 839 | ErrorF("winFillSpans - Unknown drawable type\n"); |
| 840 | break; |
| 841 | } |
| 842 | } |