#include "wx/dcprint.h"
#include "math.h"
-#if wxUSE_COMMON_DIALOGS || defined(__WXWINE__)
+#if wxUSE_COMMON_DIALOGS
#include <commdlg.h>
#endif
if (ret <= 0)
{
DWORD lastError = GetLastError();
- wxLogDebug(wxT("wxDC::StartDoc failed with error: %d\n"), lastError);
+ wxLogDebug(wxT("wxDC::StartDoc failed with error: %ld\n"), lastError);
}
#endif
#define GDI_ERROR -1
#endif
+// Just in case we want to go back to using 8 bits for
+// any reason: set this to 0 for 8 bits.
+#define wxUSE_DRAWBITMAP_24BITS 1
+
void wxPrinterDC::DoDrawBitmap(const wxBitmap &bmp,
wxCoord x, wxCoord y,
bool useMask)
if ( ::GetDeviceCaps(GetHdc(), RASTERCAPS) & RC_STRETCHDIB )
{
- BITMAPINFO *info = (BITMAPINFO *) malloc( sizeof( BITMAPINFOHEADER ) + 256 * sizeof(RGBQUAD ) );
- memset( info, 0, sizeof( BITMAPINFOHEADER ) );
+#if wxUSE_DIB_FOR_BITMAP
+ if ( bmp.IsDIB() )
+ {
+ DIBSECTION dib;
+ if ( ::GetObject(GetHbitmapOf(bmp),
+ sizeof(dib),
+ &dib) == sizeof(dib) )
+ {
+ if ( ::StretchDIBits
+ (
+ GetHdc(),
+ x, y,
+ width, height,
+ 0, 0,
+ width, height,
+ dib.dsBm.bmBits,
+ (LPBITMAPINFO)&dib.dsBmih,
+ DIB_RGB_COLORS,
+ SRCCOPY
+ ) == GDI_ERROR )
+ {
+ wxLogLastError(wxT("StretchDIBits"));
+ }
+ }
+ else
+ {
+ wxLogLastError(wxT("GetObject"));
+ }
+ }
+ else
+#endif // wxUSE_DIB_FOR_BITMAP
+ {
+ BITMAPINFO *info = (BITMAPINFO *) malloc( sizeof( BITMAPINFOHEADER ) + 256 * sizeof(RGBQUAD ) );
+ memset( info, 0, sizeof( BITMAPINFOHEADER ) );
- int iBitsSize = ((width + 3 ) & ~3 ) * height;
+#if wxUSE_DRAWBITMAP_24BITS
+ int iBitsSize = (((width * 3) + 3 ) & ~3 ) * height;
+#else
+ int iBitsSize = ((width + 3 ) & ~3 ) * height ;
+#endif
- void* bits = malloc( iBitsSize );
+ void* bits = malloc( iBitsSize );
- info->bmiHeader.biSize = sizeof( BITMAPINFOHEADER );
- info->bmiHeader.biWidth = width;
- info->bmiHeader.biHeight = height;
- info->bmiHeader.biPlanes = 1;
- info->bmiHeader.biBitCount = 8;
- info->bmiHeader.biCompression = BI_RGB;
+ info->bmiHeader.biSize = sizeof( BITMAPINFOHEADER );
+ info->bmiHeader.biWidth = width;
+ info->bmiHeader.biHeight = height;
+ info->bmiHeader.biPlanes = 1;
+#if wxUSE_DRAWBITMAP_24BITS
+ info->bmiHeader.biBitCount = 24;
+#else
+ info->bmiHeader.biBitCount = 8;
+#endif
+ info->bmiHeader.biCompression = BI_RGB;
- ScreenHDC display;
- if ( GetDIBits(display, GetHbitmapOf(bmp), 0,
- bmp.GetHeight(), bits, info,
- DIB_RGB_COLORS) )
- {
- if ( ::StretchDIBits(GetHdc(), x, y,
- width, height,
- 0 , 0, width, height,
- bits, info,
- DIB_RGB_COLORS, SRCCOPY) == GDI_ERROR )
+ ScreenHDC display;
+ if ( GetDIBits(display, GetHbitmapOf(bmp), 0,
+ bmp.GetHeight(), bits, info,
+ DIB_RGB_COLORS) )
{
- wxLogLastError(wxT("StretchDIBits"));
+ if ( ::StretchDIBits(GetHdc(), x, y,
+ width, height,
+ 0 , 0, width, height,
+ bits, info,
+ DIB_RGB_COLORS, SRCCOPY) == GDI_ERROR )
+ {
+ wxLogLastError(wxT("StretchDIBits"));
+ }
}
- }
- free(bits);
- free(info);
+ free(bits);
+ free(info);
+ }
}
else // no support for StretchDIBits()
{
wxDC *source,
wxCoord xsrc, wxCoord ysrc,
int WXUNUSED(rop), bool useMask,
- wxCoord xsrcMask, wxCoord ysrcMask)
+ wxCoord WXUNUSED(xsrcMask), wxCoord WXUNUSED(ysrcMask))
{
bool success = TRUE;
if ( useMask )
{
- // If we are printing source colours are screen colours
- // not printer colours and so we need copy the bitmap
- // pixel by pixel.
+ // If we are printing source colours are screen colours not printer
+ // colours and so we need copy the bitmap pixel by pixel.
RECT rect;
HDC dc_src = GetHdcOf(*source);
HDC dc_mask = ::CreateCompatibleDC(dc_src);
wxBitmap& bmp = source->GetSelectedBitmap();
int width = bmp.GetWidth(),
height = bmp.GetHeight();
+#if wxUSE_DIB_FOR_BITMAP
+ if ( bmp.IsDIB() )
+ {
+ DIBSECTION dib;
+ if( ::GetObject(GetHbitmapOf(bmp),
+ sizeof(dib),
+ &dib) == sizeof(dib) )
+ {
+ if ( ::StretchDIBits
+ (
+ GetHdc(),
+ xdest, ydest,
+ width, height,
+ xsrc, ysrc,
+ width, height,
+ dib.dsBm.bmBits,
+ (LPBITMAPINFO)&dib.dsBmih,
+ DIB_RGB_COLORS,
+ SRCCOPY
+ ) == GDI_ERROR )
+ {
+ wxLogLastError(wxT("StretchDIBits"));
+ }
+ }
+ else
+ {
+ wxLogLastError(wxT("GetObject"));
+ }
+ }
+ else
+#endif // wxUSE_DIB_FOR_BITMAP
+ {
+ BITMAPINFO *info = (BITMAPINFO *) malloc( sizeof( BITMAPINFOHEADER ) + 256 * sizeof(RGBQUAD ) );
+#if wxUSE_DRAWBITMAP_24BITS
+ int iBitsSize = (((width * 3) + 3 ) & ~3 ) * height;
+#else
+ int iBitsSize = ((width + 3 ) & ~3 ) * height ;
+#endif
- BITMAPINFO *info = (BITMAPINFO *) malloc( sizeof( BITMAPINFOHEADER ) + 256 * sizeof(RGBQUAD ) );
- int iBitsSize = ((width + 3 ) & ~3 ) * height;
-
- void* bits = malloc( iBitsSize );
+ void* bits = malloc( iBitsSize );
- memset( info , 0 , sizeof( BITMAPINFOHEADER ) );
+ memset( info , 0 , sizeof( BITMAPINFOHEADER ) );
- info->bmiHeader.biSize = sizeof( BITMAPINFOHEADER );
- info->bmiHeader.biWidth = width;
- info->bmiHeader.biHeight = height;
- info->bmiHeader.biPlanes = 1;
- info->bmiHeader.biBitCount = 8;
- info->bmiHeader.biCompression = BI_RGB;
+ info->bmiHeader.biSize = sizeof( BITMAPINFOHEADER );
+ info->bmiHeader.biWidth = width;
+ info->bmiHeader.biHeight = height;
+ info->bmiHeader.biPlanes = 1;
+#if wxUSE_DRAWBITMAP_24BITS
+ info->bmiHeader.biBitCount = 24;
+#else
+ info->bmiHeader.biBitCount = 8;
+#endif
+ info->bmiHeader.biCompression = BI_RGB;
- ScreenHDC display;
- if ( !::GetDIBits(display, GetHbitmapOf(bmp), 0,
- height, bits, info, DIB_RGB_COLORS) )
- {
- wxLogLastError(wxT("GetDIBits"));
+ ScreenHDC display;
+ if ( !::GetDIBits(display, GetHbitmapOf(bmp), 0,
+ height, bits, info, DIB_RGB_COLORS) )
+ {
+ wxLogLastError(wxT("GetDIBits"));
- success = FALSE;
- }
+ success = FALSE;
+ }
- if ( success )
- {
- success = ::StretchDIBits(GetHdc(), xdest, ydest,
- width, height,
- xsrc, ysrc,
- width, height,
- bits, info ,
- DIB_RGB_COLORS,
- SRCCOPY) != GDI_ERROR;
- if ( !success )
+ if ( success )
{
- wxLogLastError(wxT("StretchDIBits"));
+ success = ::StretchDIBits(GetHdc(), xdest, ydest,
+ width, height,
+ xsrc, ysrc,
+ width, height,
+ bits, info ,
+ DIB_RGB_COLORS,
+ SRCCOPY) != GDI_ERROR;
+ if ( !success )
+ {
+ wxLogLastError(wxT("StretchDIBits"));
+ }
}
- }
- free(bits);
- free(info);
+ free(bits);
+ free(info);
+ }
}
else // no support for StretchDIBits
{
- // as we are printing, source colours are screen colours not printer
- // colours and so we need copy the bitmap pixel by pixel.
+ // as we are printing, source colours are screen colours not
+ // printer colours and so we need copy the bitmap pixel by pixel.
HDC dc_src = GetHdcOf(*source);
RECT rect;
for (int y = 0; y < height; y++)
{
- // This is Stefan Csomor's optimisation, where identical adjacent
- // pixels are drawn together.
+ // optimization: draw identical adjacent pixels together.
for (int x = 0; x < width; x++)
{
COLORREF col = ::GetPixel(dc_src, x, y);
projects / wxWidgets.git / blobdiff