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wineps: Get rid of the StretchDIBits entry point.
This commit is contained in:
Alexandre Julliard
parent
472a8f7a67
commit
2dfa00230d
@ -38,7 +38,7 @@ static inline int get_dib_width_bytes( int width, int depth )
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/***************************************************************************
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* PSDRV_WriteImageHeader
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*
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* Helper for PSDRV_StretchDIBits
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* Helper for PSDRV_PutImage
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*
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* BUGS
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* Uses level 2 PostScript
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@ -79,7 +79,7 @@ static BOOL PSDRV_WriteImageHeader(PHYSDEV dev, const BITMAPINFO *info, INT xDst
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/***************************************************************************
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* PSDRV_WriteImageMaskHeader
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*
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* Helper for PSDRV_StretchDIBits
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* Helper for PSDRV_PutImage
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*
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* We use the imagemask operator for 1bpp bitmaps since the output
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* takes much less time for the printer to render.
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@ -276,157 +276,3 @@ update_format:
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info->bmiHeader.biCompression = BI_RGB;
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return ERROR_BAD_FORMAT;
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}
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/***************************************************************************
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*
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* PSDRV_StretchDIBits
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*
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* BUGS
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* Doesn't work correctly if xSrc isn't byte aligned - this affects 1 and 4
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* bit depths.
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* Compression not implemented.
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*/
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INT PSDRV_StretchDIBits( PHYSDEV dev, INT xDst, INT yDst, INT widthDst,
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INT heightDst, INT xSrc, INT ySrc, INT widthSrc, INT heightSrc, const void *bits,
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BITMAPINFO *info, UINT wUsage, DWORD dwRop )
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{
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INT stride;
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INT line;
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POINT pt[2];
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const BYTE *src_ptr;
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BYTE *dst_ptr, *bitmap;
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DWORD bitmap_size;
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TRACE("%p (%d,%d %dx%d) -> (%d,%d %dx%d)\n", dev->hdc,
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xSrc, ySrc, widthSrc, heightSrc, xDst, yDst, widthDst, heightDst);
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stride = get_dib_width_bytes( info->bmiHeader.biWidth, info->bmiHeader.biBitCount );
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TRACE("full size=%dx%d bpp=%d compression=%d rop=%08x\n", info->bmiHeader.biWidth,
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info->bmiHeader.biHeight, info->bmiHeader.biBitCount, info->bmiHeader.biCompression, dwRop);
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if(info->bmiHeader.biCompression != BI_RGB) {
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FIXME("Compression not supported\n");
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return FALSE;
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}
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pt[0].x = xDst;
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pt[0].y = yDst;
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pt[1].x = xDst + widthDst;
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pt[1].y = yDst + heightDst;
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LPtoDP( dev->hdc, pt, 2 );
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xDst = pt[0].x;
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yDst = pt[0].y;
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widthDst = pt[1].x - pt[0].x;
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heightDst = pt[1].y - pt[0].y;
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switch (info->bmiHeader.biBitCount) {
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case 1:
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src_ptr = bits;
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src_ptr += (ySrc * stride);
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if(xSrc & 7)
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FIXME("This won't work...\n");
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bitmap_size = heightSrc * ((widthSrc + 7) / 8);
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dst_ptr = bitmap = HeapAlloc(GetProcessHeap(), 0, bitmap_size);
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for(line = 0; line < heightSrc; line++, src_ptr += stride, dst_ptr += ((widthSrc + 7) / 8))
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memcpy(dst_ptr, src_ptr + xSrc / 8, (widthSrc + 7) / 8);
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break;
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case 4:
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src_ptr = bits;
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src_ptr += (ySrc * stride);
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if(xSrc & 1)
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FIXME("This won't work...\n");
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bitmap_size = heightSrc * ((widthSrc + 1) / 2);
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dst_ptr = bitmap = HeapAlloc(GetProcessHeap(), 0, bitmap_size);
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for(line = 0; line < heightSrc; line++, src_ptr += stride, dst_ptr += ((widthSrc + 1) / 2))
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memcpy(dst_ptr, src_ptr + xSrc/2, (widthSrc+1)/2);
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break;
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case 8:
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src_ptr = bits;
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src_ptr += (ySrc * stride);
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bitmap_size = heightSrc * widthSrc;
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dst_ptr = bitmap = HeapAlloc(GetProcessHeap(), 0, bitmap_size);
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for(line = 0; line < heightSrc; line++, src_ptr += stride, dst_ptr += widthSrc)
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memcpy(dst_ptr, src_ptr + xSrc, widthSrc);
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break;
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case 16:
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src_ptr = bits;
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src_ptr += (ySrc * stride);
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bitmap_size = heightSrc * widthSrc * 3;
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dst_ptr = bitmap = HeapAlloc(GetProcessHeap(), 0, bitmap_size);
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for(line = 0; line < heightSrc; line++, src_ptr += stride) {
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const WORD *words = (const WORD *)src_ptr + xSrc;
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int i;
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for(i = 0; i < widthSrc; i++) {
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BYTE r, g, b;
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/* We want 0x0 -- 0x1f to map to 0x0 -- 0xff */
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r = words[i] >> 10 & 0x1f;
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r = r << 3 | r >> 2;
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g = words[i] >> 5 & 0x1f;
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g = g << 3 | g >> 2;
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b = words[i] & 0x1f;
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b = b << 3 | b >> 2;
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dst_ptr[0] = r;
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dst_ptr[1] = g;
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dst_ptr[2] = b;
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dst_ptr += 3;
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}
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}
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break;
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case 24:
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src_ptr = bits;
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src_ptr += (ySrc * stride);
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bitmap_size = heightSrc * widthSrc * 3;
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dst_ptr = bitmap = HeapAlloc(GetProcessHeap(), 0, bitmap_size);
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for(line = 0; line < heightSrc; line++, src_ptr += stride) {
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const BYTE *byte = src_ptr + xSrc * 3;
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int i;
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for(i = 0; i < widthSrc; i++) {
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dst_ptr[0] = byte[i * 3 + 2];
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dst_ptr[1] = byte[i * 3 + 1];
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dst_ptr[2] = byte[i * 3];
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dst_ptr += 3;
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}
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}
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break;
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case 32:
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src_ptr = bits;
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src_ptr += (ySrc * stride);
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bitmap_size = heightSrc * widthSrc * 3;
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dst_ptr = bitmap = HeapAlloc(GetProcessHeap(), 0, bitmap_size);
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for(line = 0; line < heightSrc; line++, src_ptr += stride) {
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const BYTE *byte = src_ptr + xSrc * 4;
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int i;
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for(i = 0; i < widthSrc; i++) {
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dst_ptr[0] = byte[i * 4 + 2];
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dst_ptr[1] = byte[i * 4 + 1];
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dst_ptr[2] = byte[i * 4];
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dst_ptr += 3;
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}
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}
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break;
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default:
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FIXME("Unsupported depth\n");
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return FALSE;
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}
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PSDRV_SetClip(dev);
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PSDRV_WriteGSave(dev);
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PSDRV_WriteImageBits( dev, info, xDst, yDst, widthDst, heightDst,
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widthSrc, heightSrc, bitmap, bitmap_size );
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HeapFree(GetProcessHeap(), 0, bitmap);
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PSDRV_WriteGRestore(dev);
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PSDRV_ResetClip(dev);
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return abs(heightSrc);
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}
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@ -931,7 +931,7 @@ static const struct gdi_dc_funcs psdrv_funcs =
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PSDRV_StartDoc, /* pStartDoc */
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PSDRV_StartPage, /* pStartPage */
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NULL, /* pStretchBlt */
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PSDRV_StretchDIBits, /* pStretchDIBits */
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NULL, /* pStretchDIBits */
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NULL, /* pStrokeAndFillPath */
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NULL, /* pStrokePath */
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NULL, /* pSwapBuffers */
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@ -459,10 +459,6 @@ extern COLORREF PSDRV_SetDCPenColor( PHYSDEV dev, COLORREF color ) DECLSPEC_HIDD
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extern COLORREF PSDRV_SetPixel( PHYSDEV dev, INT x, INT y, COLORREF color ) DECLSPEC_HIDDEN;
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extern COLORREF PSDRV_SetTextColor( PHYSDEV dev, COLORREF color ) DECLSPEC_HIDDEN;
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extern INT PSDRV_StartDoc( PHYSDEV dev, const DOCINFOW *doc ) DECLSPEC_HIDDEN;
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extern INT PSDRV_StretchDIBits( PHYSDEV dev, INT xDst, INT yDst, INT widthDst,
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INT heightDst, INT xSrc, INT ySrc,
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INT widthSrc, INT heightSrc, const void *bits,
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BITMAPINFO *info, UINT wUsage, DWORD dwRop ) DECLSPEC_HIDDEN;
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extern void PSDRV_MergeDevmodes(PSDRV_DEVMODEA *dm1, PSDRV_DEVMODEA *dm2,
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PRINTERINFO *pi) DECLSPEC_HIDDEN;
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