Commit 2dfa0023 authored by Alexandre Julliard's avatar Alexandre Julliard

wineps: Get rid of the StretchDIBits entry point.

parent 472a8f7a
......@@ -38,7 +38,7 @@ static inline int get_dib_width_bytes( int width, int depth )
/***************************************************************************
* PSDRV_WriteImageHeader
*
* Helper for PSDRV_StretchDIBits
* Helper for PSDRV_PutImage
*
* BUGS
* Uses level 2 PostScript
......@@ -79,7 +79,7 @@ static BOOL PSDRV_WriteImageHeader(PHYSDEV dev, const BITMAPINFO *info, INT xDst
/***************************************************************************
* PSDRV_WriteImageMaskHeader
*
* Helper for PSDRV_StretchDIBits
* Helper for PSDRV_PutImage
*
* We use the imagemask operator for 1bpp bitmaps since the output
* takes much less time for the printer to render.
......@@ -276,157 +276,3 @@ update_format:
info->bmiHeader.biCompression = BI_RGB;
return ERROR_BAD_FORMAT;
}
/***************************************************************************
*
* PSDRV_StretchDIBits
*
* BUGS
* Doesn't work correctly if xSrc isn't byte aligned - this affects 1 and 4
* bit depths.
* Compression not implemented.
*/
INT PSDRV_StretchDIBits( PHYSDEV dev, INT xDst, INT yDst, INT widthDst,
INT heightDst, INT xSrc, INT ySrc, INT widthSrc, INT heightSrc, const void *bits,
BITMAPINFO *info, UINT wUsage, DWORD dwRop )
{
INT stride;
INT line;
POINT pt[2];
const BYTE *src_ptr;
BYTE *dst_ptr, *bitmap;
DWORD bitmap_size;
TRACE("%p (%d,%d %dx%d) -> (%d,%d %dx%d)\n", dev->hdc,
xSrc, ySrc, widthSrc, heightSrc, xDst, yDst, widthDst, heightDst);
stride = get_dib_width_bytes( info->bmiHeader.biWidth, info->bmiHeader.biBitCount );
TRACE("full size=%dx%d bpp=%d compression=%d rop=%08x\n", info->bmiHeader.biWidth,
info->bmiHeader.biHeight, info->bmiHeader.biBitCount, info->bmiHeader.biCompression, dwRop);
if(info->bmiHeader.biCompression != BI_RGB) {
FIXME("Compression not supported\n");
return FALSE;
}
pt[0].x = xDst;
pt[0].y = yDst;
pt[1].x = xDst + widthDst;
pt[1].y = yDst + heightDst;
LPtoDP( dev->hdc, pt, 2 );
xDst = pt[0].x;
yDst = pt[0].y;
widthDst = pt[1].x - pt[0].x;
heightDst = pt[1].y - pt[0].y;
switch (info->bmiHeader.biBitCount) {
case 1:
src_ptr = bits;
src_ptr += (ySrc * stride);
if(xSrc & 7)
FIXME("This won't work...\n");
bitmap_size = heightSrc * ((widthSrc + 7) / 8);
dst_ptr = bitmap = HeapAlloc(GetProcessHeap(), 0, bitmap_size);
for(line = 0; line < heightSrc; line++, src_ptr += stride, dst_ptr += ((widthSrc + 7) / 8))
memcpy(dst_ptr, src_ptr + xSrc / 8, (widthSrc + 7) / 8);
break;
case 4:
src_ptr = bits;
src_ptr += (ySrc * stride);
if(xSrc & 1)
FIXME("This won't work...\n");
bitmap_size = heightSrc * ((widthSrc + 1) / 2);
dst_ptr = bitmap = HeapAlloc(GetProcessHeap(), 0, bitmap_size);
for(line = 0; line < heightSrc; line++, src_ptr += stride, dst_ptr += ((widthSrc + 1) / 2))
memcpy(dst_ptr, src_ptr + xSrc/2, (widthSrc+1)/2);
break;
case 8:
src_ptr = bits;
src_ptr += (ySrc * stride);
bitmap_size = heightSrc * widthSrc;
dst_ptr = bitmap = HeapAlloc(GetProcessHeap(), 0, bitmap_size);
for(line = 0; line < heightSrc; line++, src_ptr += stride, dst_ptr += widthSrc)
memcpy(dst_ptr, src_ptr + xSrc, widthSrc);
break;
case 16:
src_ptr = bits;
src_ptr += (ySrc * stride);
bitmap_size = heightSrc * widthSrc * 3;
dst_ptr = bitmap = HeapAlloc(GetProcessHeap(), 0, bitmap_size);
for(line = 0; line < heightSrc; line++, src_ptr += stride) {
const WORD *words = (const WORD *)src_ptr + xSrc;
int i;
for(i = 0; i < widthSrc; i++) {
BYTE r, g, b;
/* We want 0x0 -- 0x1f to map to 0x0 -- 0xff */
r = words[i] >> 10 & 0x1f;
r = r << 3 | r >> 2;
g = words[i] >> 5 & 0x1f;
g = g << 3 | g >> 2;
b = words[i] & 0x1f;
b = b << 3 | b >> 2;
dst_ptr[0] = r;
dst_ptr[1] = g;
dst_ptr[2] = b;
dst_ptr += 3;
}
}
break;
case 24:
src_ptr = bits;
src_ptr += (ySrc * stride);
bitmap_size = heightSrc * widthSrc * 3;
dst_ptr = bitmap = HeapAlloc(GetProcessHeap(), 0, bitmap_size);
for(line = 0; line < heightSrc; line++, src_ptr += stride) {
const BYTE *byte = src_ptr + xSrc * 3;
int i;
for(i = 0; i < widthSrc; i++) {
dst_ptr[0] = byte[i * 3 + 2];
dst_ptr[1] = byte[i * 3 + 1];
dst_ptr[2] = byte[i * 3];
dst_ptr += 3;
}
}
break;
case 32:
src_ptr = bits;
src_ptr += (ySrc * stride);
bitmap_size = heightSrc * widthSrc * 3;
dst_ptr = bitmap = HeapAlloc(GetProcessHeap(), 0, bitmap_size);
for(line = 0; line < heightSrc; line++, src_ptr += stride) {
const BYTE *byte = src_ptr + xSrc * 4;
int i;
for(i = 0; i < widthSrc; i++) {
dst_ptr[0] = byte[i * 4 + 2];
dst_ptr[1] = byte[i * 4 + 1];
dst_ptr[2] = byte[i * 4];
dst_ptr += 3;
}
}
break;
default:
FIXME("Unsupported depth\n");
return FALSE;
}
PSDRV_SetClip(dev);
PSDRV_WriteGSave(dev);
PSDRV_WriteImageBits( dev, info, xDst, yDst, widthDst, heightDst,
widthSrc, heightSrc, bitmap, bitmap_size );
HeapFree(GetProcessHeap(), 0, bitmap);
PSDRV_WriteGRestore(dev);
PSDRV_ResetClip(dev);
return abs(heightSrc);
}
......@@ -931,7 +931,7 @@ static const struct gdi_dc_funcs psdrv_funcs =
PSDRV_StartDoc, /* pStartDoc */
PSDRV_StartPage, /* pStartPage */
NULL, /* pStretchBlt */
PSDRV_StretchDIBits, /* pStretchDIBits */
NULL, /* pStretchDIBits */
NULL, /* pStrokeAndFillPath */
NULL, /* pStrokePath */
NULL, /* pSwapBuffers */
......
......@@ -459,10 +459,6 @@ extern COLORREF PSDRV_SetDCPenColor( PHYSDEV dev, COLORREF color ) DECLSPEC_HIDD
extern COLORREF PSDRV_SetPixel( PHYSDEV dev, INT x, INT y, COLORREF color ) DECLSPEC_HIDDEN;
extern COLORREF PSDRV_SetTextColor( PHYSDEV dev, COLORREF color ) DECLSPEC_HIDDEN;
extern INT PSDRV_StartDoc( PHYSDEV dev, const DOCINFOW *doc ) DECLSPEC_HIDDEN;
extern INT PSDRV_StretchDIBits( PHYSDEV dev, INT xDst, INT yDst, INT widthDst,
INT heightDst, INT xSrc, INT ySrc,
INT widthSrc, INT heightSrc, const void *bits,
BITMAPINFO *info, UINT wUsage, DWORD dwRop ) DECLSPEC_HIDDEN;
extern void PSDRV_MergeDevmodes(PSDRV_DEVMODEA *dm1, PSDRV_DEVMODEA *dm2,
PRINTERINFO *pi) DECLSPEC_HIDDEN;
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment