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wineps: Send grayscale images to monochrome printers.

This commit is contained in:
Huw Davies 2013-04-05 11:59:07 +01:00 committed by Alexandre Julliard
parent 30162ab39d
commit 8c9ca2f704
3 changed files with 37 additions and 16 deletions
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38
dlls/wineps.drv/bitmap.c
View File

@ -44,7 +44,7 @@ static inline int get_dib_width_bytes( int width, int depth )
* Uses level 2 PostScript
*/
static BOOL PSDRV_WriteImageHeader(PHYSDEV dev, const BITMAPINFO *info, INT xDst,
static BOOL PSDRV_WriteImageHeader(PHYSDEV dev, const BITMAPINFO *info, BOOL grayscale, INT xDst,
INT yDst, INT widthDst, INT heightDst,
INT widthSrc, INT heightSrc)
{
@ -63,14 +63,22 @@ static BOOL PSDRV_WriteImageHeader(PHYSDEV dev, const BITMAPINFO *info, INT xDst
case 32:
{
PSCOLOR pscol;
pscol.type = PSCOLOR_RGB;
pscol.value.rgb.r = pscol.value.rgb.g = pscol.value.rgb.b = 0.0;
if (grayscale)
{
pscol.type = PSCOLOR_GRAY;
pscol.value.gray.i = 0;
}
else
{
pscol.type = PSCOLOR_RGB;
pscol.value.rgb.r = pscol.value.rgb.g = pscol.value.rgb.b = 0.0;
}
PSDRV_WriteSetColor(dev, &pscol);
break;
}
}
PSDRV_WriteImage(dev, info->bmiHeader.biBitCount, xDst, yDst,
PSDRV_WriteImage(dev, info->bmiHeader.biBitCount, grayscale, xDst, yDst,
widthDst, heightDst, widthSrc, heightSrc, FALSE, info->bmiHeader.biHeight < 0);
return TRUE;
}
@ -115,7 +123,7 @@ static BOOL PSDRV_WriteImageMaskHeader(PHYSDEV dev, const BITMAPINFO *info, INT
PSDRV_WriteGRestore(dev);
PSDRV_WriteSetColor(dev, &foregnd);
PSDRV_WriteImage(dev, 1, xDst, yDst, widthDst, heightDst,
PSDRV_WriteImage(dev, 1, FALSE, xDst, yDst, widthDst, heightDst,
widthSrc, heightSrc, TRUE, info->bmiHeader.biHeight < 0);
return TRUE;
@ -139,7 +147,7 @@ static void free_heap_bits( struct gdi_image_bits *bits )
/***************************************************************************
* PSDRV_WriteImageBits
*/
static void PSDRV_WriteImageBits( PHYSDEV dev, const BITMAPINFO *info, INT xDst, INT yDst,
static void PSDRV_WriteImageBits( PHYSDEV dev, const BITMAPINFO *info, BOOL grayscale, INT xDst, INT yDst,
INT widthDst, INT heightDst, INT widthSrc, INT heightSrc,
void *bits, DWORD size )
{
@ -151,7 +159,7 @@ static void PSDRV_WriteImageBits( PHYSDEV dev, const BITMAPINFO *info, INT xDst,
PSDRV_WriteImageMaskHeader(dev, info, xDst, yDst, widthDst, heightDst,
widthSrc, heightSrc);
else
PSDRV_WriteImageHeader(dev, info, xDst, yDst, widthDst, heightDst,
PSDRV_WriteImageHeader(dev, info, grayscale, xDst, yDst, widthDst, heightDst,
widthSrc, heightSrc);
rle = HeapAlloc(GetProcessHeap(), 0, max_rle_size(size));
@ -175,6 +183,8 @@ DWORD PSDRV_PutImage( PHYSDEV dev, HRGN clip, BITMAPINFO *info,
int dst_x, dst_y, dst_width, dst_height;
unsigned char *src_ptr, *dst_ptr;
struct gdi_image_bits dst_bits;
PSDRV_PDEVICE *physDev = get_psdrv_dev( dev );
BOOL grayscale = info->bmiHeader.biBitCount == 24 && physDev->pi->ppd->ColorDevice == CD_False;
if (info->bmiHeader.biPlanes != 1) goto update_format;
if (info->bmiHeader.biCompression != BI_RGB) goto update_format;
@ -187,7 +197,8 @@ DWORD PSDRV_PutImage( PHYSDEV dev, HRGN clip, BITMAPINFO *info,
width = src->visrect.right - src->visrect.left;
height = src->visrect.bottom - src->visrect.top;
src_stride = get_dib_width_bytes( info->bmiHeader.biWidth, info->bmiHeader.biBitCount );
dst_stride = (width * info->bmiHeader.biBitCount + 7) / 8;
if (grayscale) dst_stride = width;
else dst_stride = (width * info->bmiHeader.biBitCount + 7) / 8;
src_ptr = bits->ptr;
if (info->bmiHeader.biHeight > 0)
@ -224,7 +235,14 @@ DWORD PSDRV_PutImage( PHYSDEV dev, HRGN clip, BITMAPINFO *info,
memcpy( dst_ptr, src_ptr, dst_stride );
break;
case 24:
if (dst_ptr != src_ptr)
if (grayscale)
{
PSRGB scale = rgb_to_grayscale_scale();
for (y = 0; y < height; y++, src_ptr += src_stride, dst_ptr += dst_stride)
for (x = 0; x < width; x++)
dst_ptr[x] = src_ptr[x * 3 + 2] * scale.r + src_ptr[x * 3 + 1] * scale.g + src_ptr[x * 3] * scale.b;
}
else if (dst_ptr != src_ptr)
for (y = 0; y < height; y++, src_ptr += src_stride, dst_ptr += dst_stride)
for (x = 0; x < width; x++)
{
@ -261,7 +279,7 @@ DWORD PSDRV_PutImage( PHYSDEV dev, HRGN clip, BITMAPINFO *info,
PSDRV_SetClip(dev);
PSDRV_WriteGSave(dev);
if (clip) PSDRV_AddClip( dev, clip );
PSDRV_WriteImageBits( dev, info, dst_x, dst_y, dst_width, dst_height,
PSDRV_WriteImageBits( dev, info, grayscale, dst_x, dst_y, dst_width, dst_height,
width, height, dst_bits.ptr, size );
PSDRV_WriteGRestore(dev);
PSDRV_ResetClip(dev);

13
dlls/wineps.drv/ps.c
View File

@ -772,7 +772,7 @@ BOOL PSDRV_WriteRGBQUAD(PHYSDEV dev, const RGBQUAD *rgb, int number)
return TRUE;
}
static BOOL PSDRV_WriteImageDict(PHYSDEV dev, WORD depth,
static BOOL PSDRV_WriteImageDict(PHYSDEV dev, WORD depth, BOOL grayscale,
INT widthSrc, INT heightSrc, char *bits, BOOL top_down)
{
static const char start[] = "<<\n"
@ -809,7 +809,10 @@ static BOOL PSDRV_WriteImageDict(PHYSDEV dev, WORD depth,
break;
default:
strcpy(buf, decode3);
if (grayscale)
sprintf(buf, decode1, 1);
else
strcpy(buf, decode3);
break;
}
@ -825,7 +828,7 @@ static BOOL PSDRV_WriteImageDict(PHYSDEV dev, WORD depth,
return TRUE;
}
BOOL PSDRV_WriteImage(PHYSDEV dev, WORD depth, INT xDst, INT yDst,
BOOL PSDRV_WriteImage(PHYSDEV dev, WORD depth, BOOL grayscale, INT xDst, INT yDst,
INT widthDst, INT heightDst, INT widthSrc,
INT heightSrc, BOOL mask, BOOL top_down)
{
@ -836,7 +839,7 @@ BOOL PSDRV_WriteImage(PHYSDEV dev, WORD depth, INT xDst, INT yDst,
sprintf(buf, start, xDst, yDst, widthDst, heightDst);
PSDRV_WriteSpool(dev, buf, strlen(buf));
PSDRV_WriteImageDict(dev, depth, widthSrc, heightSrc, NULL, top_down);
PSDRV_WriteImageDict(dev, depth, grayscale, widthSrc, heightSrc, NULL, top_down);
if(mask)
PSDRV_WriteSpool(dev, imagemask, sizeof(imagemask) - 1);
else
@ -945,7 +948,7 @@ BOOL PSDRV_WriteDIBPatternDict(PHYSDEV dev, const BITMAPINFO *bmi, BYTE *bits, U
}
}
PSDRV_WriteSpool(dev, mypat, sizeof(mypat) - 1);
PSDRV_WriteImageDict(dev, 1, 8, 8, buf, bmi->bmiHeader.biHeight < 0);
PSDRV_WriteImageDict(dev, 1, FALSE, 8, 8, buf, bmi->bmiHeader.biHeight < 0);
PSDRV_WriteSpool(dev, "def\n", 4);
PSDRV_WriteIndexColorSpaceBegin(dev, 1);

2
dlls/wineps.drv/psdrv.h
View File

@ -521,7 +521,7 @@ extern BOOL PSDRV_WriteRotate(PHYSDEV dev, float ang) DECLSPEC_HIDDEN;
extern BOOL PSDRV_WriteIndexColorSpaceBegin(PHYSDEV dev, int size) DECLSPEC_HIDDEN;
extern BOOL PSDRV_WriteIndexColorSpaceEnd(PHYSDEV dev) DECLSPEC_HIDDEN;
extern BOOL PSDRV_WriteRGBQUAD(PHYSDEV dev, const RGBQUAD *rgb, int number) DECLSPEC_HIDDEN;
extern BOOL PSDRV_WriteImage(PHYSDEV dev, WORD depth, INT xDst, INT yDst,
extern BOOL PSDRV_WriteImage(PHYSDEV dev, WORD depth, BOOL grayscale, INT xDst, INT yDst,
INT widthDst, INT heightDst, INT widthSrc,
INT heightSrc, BOOL mask, BOOL top_down) DECLSPEC_HIDDEN;
extern BOOL PSDRV_WriteBytes(PHYSDEV dev, const BYTE *bytes, DWORD number) DECLSPEC_HIDDEN;