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Lines 1255-1298
BitmapEx VCL_DLLPUBLIC createBlendFrame(
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| 1255 |
pContent->SetPixel(y, x, aColorTopLeft); |
1255 |
pContent->SetPixel(y, x, aColorTopLeft); |
| 1256 |
pAlpha->SetPixelIndex(y, x, nAlpha); |
1256 |
pAlpha->SetPixelIndex(y, x, nAlpha); |
| 1257 |
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1257 |
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| 1258 |
for(x = 1; x < nW - 1; x++) // y == 0 |
1258 |
if ( nW > 1 ) |
| 1259 |
{ |
1259 |
{ |
| 1260 |
Color aMix(aColorTopLeft); |
1260 |
for ( x = 1; x < nW - 1; x++ ) // y == 0 |
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1261 |
{ |
| 1262 |
Color aMix( aColorTopLeft ); |
| 1261 |
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1263 |
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| 1262 |
aMix.Merge(aColorTopRight, 255 - sal_uInt8((x * 255) / nW)); |
1264 |
aMix.Merge( aColorTopRight, 255 - sal_uInt8( ( x * 255 ) / nW ) ); |
| 1263 |
pContent->SetPixel(y, x, aMix); |
1265 |
pContent->SetPixel( y, x, aMix ); |
| 1264 |
pAlpha->SetPixelIndex(y, x, nAlpha); |
1266 |
pAlpha->SetPixelIndex( y, x, nAlpha ); |
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1267 |
} |
| 1265 |
} |
1268 |
} |
| 1266 |
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1269 |
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| 1267 |
// x == nW - 1, y == 0 |
1270 |
// x == nW - 1, y == 0 |
| 1268 |
pContent->SetPixel(y, x, aColorTopRight); |
1271 |
pContent->SetPixel(y, x, aColorTopRight); |
| 1269 |
pAlpha->SetPixelIndex(y, x, nAlpha); |
1272 |
pAlpha->SetPixelIndex(y, x, nAlpha); |
| 1270 |
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1273 |
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| 1271 |
for(y = 1; y < nH - 1; y++) // x == 0 and nW - 1 |
1274 |
if ( nH > 1 ) |
| 1272 |
{ |
1275 |
{ |
| 1273 |
Color aMixA(aColorTopLeft); |
1276 |
for ( y = 1; y < nH - 1; y++ ) // x == 0 and nW - 1 |
| 1274 |
Color aMixB(aColorTopRight); |
1277 |
{ |
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|
1278 |
Color aMixA( aColorTopLeft ); |
| 1279 |
Color aMixB( aColorTopRight ); |
| 1275 |
|
1280 |
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| 1276 |
aMixA.Merge(aColorBottomLeft, 255 - sal_uInt8((y * 255) / nH)); |
1281 |
aMixA.Merge( aColorBottomLeft, 255 - sal_uInt8( ( y * 255 ) / nH ) ); |
| 1277 |
pContent->SetPixel(y, 0, aMixA); |
1282 |
pContent->SetPixel( y, 0, aMixA ); |
| 1278 |
pAlpha->SetPixelIndex(y, 0, nAlpha); |
1283 |
pAlpha->SetPixelIndex( y, 0, nAlpha ); |
| 1279 |
|
1284 |
|
| 1280 |
aMixB.Merge(aColorBottomRight, 255 - sal_uInt8((y * 255) / nH)); |
1285 |
aMixB.Merge( aColorBottomRight, 255 - sal_uInt8( ( y * 255 ) / nH ) ); |
| 1281 |
pContent->SetPixel(y, nW - 1, aMixB); |
1286 |
pContent->SetPixel( y, nW - 1, aMixB ); |
| 1282 |
pAlpha->SetPixelIndex(y, nW - 1, nAlpha); |
1287 |
pAlpha->SetPixelIndex( y, nW - 1, nAlpha ); |
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1288 |
} |
| 1283 |
} |
1289 |
} |
| 1284 |
|
1290 |
|
| 1285 |
x = 0; // x == 0, y == nH - 1 |
1291 |
x = 0; // x == 0, y == nH - 1 |
| 1286 |
pContent->SetPixel(y, x, aColorBottomLeft); |
1292 |
pContent->SetPixel(y, x, aColorBottomLeft); |
| 1287 |
pAlpha->SetPixelIndex(y, x, nAlpha); |
1293 |
pAlpha->SetPixelIndex(y, x, nAlpha); |
| 1288 |
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1294 |
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| 1289 |
for(x = 1; x < nW - 1; x++) // y == nH - 1 |
1295 |
if ( nW > 1 ) |
| 1290 |
{ |
1296 |
{ |
| 1291 |
Color aMix(aColorBottomLeft); |
1297 |
for ( x = 1; x < nW - 1; x++ ) // y == nH - 1 |
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1298 |
{ |
| 1299 |
Color aMix( aColorBottomLeft ); |
| 1292 |
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1300 |
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| 1293 |
aMix.Merge(aColorBottomRight, 255 - sal_uInt8(((x - 0)* 255) / nW)); |
1301 |
aMix.Merge( aColorBottomRight, 255 - sal_uInt8( ( ( x - 0 ) * 255 ) / nW ) ); |
| 1294 |
pContent->SetPixel(y, x, aMix); |
1302 |
pContent->SetPixel( y, x, aMix ); |
| 1295 |
pAlpha->SetPixelIndex(y, x, nAlpha); |
1303 |
pAlpha->SetPixelIndex( y, x, nAlpha ); |
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1304 |
} |
| 1296 |
} |
1305 |
} |
| 1297 |
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1306 |
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| 1298 |
// x == nW - 1, y == nH - 1 |
1307 |
// x == nW - 1, y == nH - 1 |