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wineps: Fix handling of patterns that are not 8x8 in PSDRV_WriteDIBPatternDict.

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Piotr Caban 2023-12-06 21:28:41 +01:00 committed by Alexandre Julliard
parent 5cf45f28fe
commit 8be8d18831
1 changed files with 5 additions and 5 deletions
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10
dlls/wineps.drv/ps.c
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@ -985,20 +985,20 @@ BOOL PSDRV_WriteDIBPatternDict(print_ctx *ctx, const BITMAPINFO *bmi, BYTE *bits
return FALSE;
}
w = bmi->bmiHeader.biWidth & ~0x7;
h = abs_height & ~0x7;
w = bmi->bmiHeader.biWidth;
h = abs_height;
buf = HeapAlloc( GetProcessHeap(), 0, max(sizeof(do_pattern) + 100, 2 * w/8 * h + 1) );
ptr = buf;
for(y = 0; y < h; y++) {
for(x = 0; x < w/8; x++) {
sprintf(ptr, "%02x", *(bits + x/8 + y *
for(x = 0; x < (w + 7) / 8; x++) {
sprintf(ptr, "%02x", *(bits + x + y *
((bmi->bmiHeader.biWidth + 31) / 32) * 4));
ptr += 2;
}
}
PSDRV_WriteSpool(ctx, mypat, sizeof(mypat) - 1);
PSDRV_WriteImageDict(ctx, 1, FALSE, 8, 8, buf, bmi->bmiHeader.biHeight < 0);
PSDRV_WriteImageDict(ctx, 1, FALSE, w, h, buf, bmi->bmiHeader.biHeight < 0);
PSDRV_WriteSpool(ctx, "def\n", 4);
PSDRV_WriteIndexColorSpaceBegin(ctx, 1);