{
m_minX = 0; m_minY = 0; m_maxX = 0; m_maxY = 0;
m_clipping = FALSE;
- m_autoSetting = TRUE ;
m_filename = "";
m_canvas = NULL;
// DC.
void wxDC::SelectOldObjects(WXHDC dc)
{
-#if DEBUG > 1
+#if WXDEBUG > 1
wxDebugMsg("wxDC::SelectOldObjects %X\n", this);
#endif
if (dc)
{
if (m_oldBitmap)
{
-#if DEBUG > 1
+#if WXDEBUG > 1
wxDebugMsg("wxDC::SelectOldObjects: Selecting old HBITMAP %X\n", m_oldBitmap);
#endif
::SelectObject((HDC) dc, (HBITMAP) m_oldBitmap);
m_oldBitmap = 0 ;
if (m_oldPen)
{
-#if DEBUG > 1
+#if WXDEBUG > 1
wxDebugMsg("wxDC::SelectOldObjects: Selecting old HPEN %X\n", m_oldPen);
#endif
::SelectObject((HDC) dc, (HPEN) m_oldPen);
m_oldPen = 0 ;
if (m_oldBrush)
{
-#if DEBUG > 1
+#if WXDEBUG > 1
wxDebugMsg("wxDC::SelectOldObjects: Selecting old HBRUSH %X\n", m_oldBrush);
#endif
::SelectObject((HDC) dc, (HBRUSH) m_oldBrush);
m_oldBrush = 0 ;
if (m_oldFont)
{
-#if DEBUG > 1
+#if WXDEBUG > 1
wxDebugMsg("wxDC::SelectOldObjects: Selecting old HFONT %X\n", m_oldFont);
#endif
::SelectObject((HDC) dc, (HFONT) m_oldFont);
m_oldFont = 0 ;
if (m_oldPalette)
{
-#if DEBUG > 1
+#if WXDEBUG > 1
wxDebugMsg("wxDC::SelectOldObjects: Selecting old HPALETTE %X\n", m_oldPalette);
#endif
::SelectPalette((HDC) dc, (HPALETTE) m_oldPalette, TRUE);
}
-#if DEBUG > 1
+#if WXDEBUG > 1
wxDebugMsg("wxDC::SelectOldObjects: Done.\n");
#endif
m_oldPalette = 0 ;
if (m_clipping && m_hDC)
{
HRGN rgn = CreateRectRgn(0, 0, 32000, 32000);
-#if DEBUG > 1
+#if WXDEBUG > 1
wxDebugMsg("wxDC::DestroyClippingRegion: Selecting HRGN %X\n", rgn);
#endif
SelectClipRgn((HDC) m_hDC, rgn);
-#if DEBUG > 1
+#if WXDEBUG > 1
wxDebugMsg("wxDC::DestroyClippingRegion: Deleting HRGN %X\n", rgn);
#endif
DeleteObject(rgn);
if (m_oldPalette)
{
::SelectPalette((HDC) m_hDC, (HPALETTE) m_oldPalette, TRUE);
-#if DEBUG > 1
+#if WXDEBUG > 1
wxDebugMsg("wxDC::SetPalette: set old palette %X\n", m_oldPalette);
#endif
m_oldPalette = 0;
if (!m_oldPalette)
m_oldPalette = (WXHPALETTE) oldPal;
-#if DEBUG > 1
+#if WXDEBUG > 1
wxDebugMsg("wxDC::SetPalette %X: selected palette %X\n", this, m_palette.GetHPALETTE());
if (oldPal)
wxDebugMsg("wxDC::SetPalette: oldPal was palette %X\n", oldPal);
::SetWindowOrgEx((HDC) m_hDC, (int)m_logicalOriginX, (int)m_logicalOriginY, NULL);
}
-void wxDC::FloodFill(long x, long y, wxColour *col, int style)
+void wxDC::FloodFill(long x, long y, const wxColour& col, int style)
{
-// int xx = (int)x;
-// int yy = (int)y;
-
- if (m_brush.Ok() && m_autoSetting)
- SetBrush(m_brush);
-
(void)ExtFloodFill((HDC) m_hDC, XLOG2DEV(x), YLOG2DEV(y),
- col->GetPixel(),
+ col.GetPixel(),
style==wxFLOOD_SURFACE?
FLOODFILLSURFACE:FLOODFILLBORDER
);
void wxDC::CrossHair(long x, long y)
{
- if (m_pen.Ok() && m_autoSetting)
- SetPen(m_pen);
-
// We suppose that our screen is 2000x2000 max.
long x1 = x-2000;
long y1 = y-2000;
void wxDC::DrawLine(long x1, long y1, long x2, long y2)
{
-// BUGBUG - is this necessary? YES YES YES YEs Yes yes ye....
- if (m_pen.Ok() && m_autoSetting)
- SetPen(m_pen);
-
(void)MoveToEx((HDC) m_hDC, XLOG2DEV(x1), YLOG2DEV(y1), NULL);
(void)LineTo((HDC) m_hDC, XLOG2DEV(x2), YLOG2DEV(y2));
CalcBoundingBox(x2, y2);
}
-void wxDC::DrawArc(long x1,long y1,long x2,long y2,double xc,double yc)
+void wxDC::DrawArc(long x1,long y1,long x2,long y2, long xc, long yc)
{
double dx = xc-x1 ;
double dy = yc-y1 ;
return ;
}
-// BUGBUG - is this necessary?
- if (m_pen.Ok() && m_autoSetting)
- SetPen(m_pen) ;
-
long xx1 = XLOG2DEV(x1) ;
long yy1 = YLOG2DEV(y1) ;
long xx2 = XLOG2DEV(x2) ;
long yyy2 = (long) (yyc+ray);
if (m_brush.Ok() && m_brush.GetStyle() !=wxTRANSPARENT)
{
-// BUGBUG - is this necessary?
- if (m_brush.GetStyle()!=wxTRANSPARENT&&m_autoSetting)
- SetBrush(m_brush) ;
- Pie((HDC) m_hDC,xxx1,yyy1,xxx2,yyy2,
+ // Have to add 1 to bottom-right corner of rectangle
+ // to make semi-circles look right (crooked line otherwise).
+ // Unfortunately this is not a reliable method, depends
+ // on the size of shape.
+ // TODO: figure out why this happens!
+ Pie((HDC) m_hDC,xxx1,yyy1,xxx2+1,yyy2+1,
xx1,yy1,xx2,yy2) ;
}
else
void wxDC::DrawPoint(long x, long y)
{
-// BUGBUG - is this necessary?
- if (m_pen.Ok() && m_autoSetting)
- SetPen(m_pen) ;
-
COLORREF color = 0x00ffffff;
if (m_pen.Ok())
{
void wxDC::DrawPolygon(int n, wxPoint points[], long xoffset, long yoffset,int fillStyle)
{
-// BUGBUG - is this necessary?
- if (m_pen.Ok() && m_autoSetting)
- SetPen(m_pen) ;
-
- POINT *cpoints = new POINT[n];
- int i;
- for (i = 0; i < n; i++)
+ // Do things less efficiently if we have offsets
+ if (xoffset != 0 || yoffset != 0)
{
- cpoints[i].x = (int)(XLOG2DEV(points[i].x + xoffset));
- cpoints[i].y = (int)(YLOG2DEV(points[i].y + yoffset));
+ POINT *cpoints = new POINT[n];
+ int i;
+ for (i = 0; i < n; i++)
+ {
+ cpoints[i].x = (int)(points[i].x + xoffset);
+ cpoints[i].y = (int)(points[i].y + yoffset);
- CalcBoundingBox(points[i].x + xoffset, points[i].y + yoffset);
+ CalcBoundingBox(cpoints[i].x, cpoints[i].y);
+ }
+ int prev = SetPolyFillMode((HDC) m_hDC,fillStyle==wxODDEVEN_RULE?ALTERNATE:WINDING) ;
+ (void)Polygon((HDC) m_hDC, cpoints, n);
+ SetPolyFillMode((HDC) m_hDC,prev) ;
+ delete[] cpoints;
}
+ else
+ {
+ int i;
+ for (i = 0; i < n; i++)
+ CalcBoundingBox(points[i].x, points[i].y);
- int prev = SetPolyFillMode((HDC) m_hDC,fillStyle==wxODDEVEN_RULE?ALTERNATE:WINDING) ;
- (void)Polygon((HDC) m_hDC, cpoints, n);
- SetPolyFillMode((HDC) m_hDC,prev) ;
-
- delete[] cpoints;
+ int prev = SetPolyFillMode((HDC) m_hDC,fillStyle==wxODDEVEN_RULE?ALTERNATE:WINDING) ;
+ (void)Polygon((HDC) m_hDC, (POINT*) points, n);
+ SetPolyFillMode((HDC) m_hDC,prev) ;
+ }
}
void wxDC::DrawLines(int n, wxPoint points[], long xoffset, long yoffset)
{
-// BUGBUG - is this necessary?
- if (m_pen.Ok() && m_autoSetting)
- SetPen(m_pen) ;
-
- POINT *cpoints = new POINT[n];
- int i;
- for (i = 0; i < n; i++)
+ // Do things less efficiently if we have offsets
+ if (xoffset != 0 || yoffset != 0)
{
- cpoints[i].x = (int)(XLOG2DEV(points[i].x + xoffset));
- cpoints[i].y = (int)(YLOG2DEV(points[i].y + yoffset));
+ POINT *cpoints = new POINT[n];
+ int i;
+ for (i = 0; i < n; i++)
+ {
+ cpoints[i].x = (int)(points[i].x + xoffset);
+ cpoints[i].y = (int)(points[i].y + yoffset);
- CalcBoundingBox(points[i].x + xoffset, points[i].y + yoffset);
+ CalcBoundingBox(cpoints[i].x, cpoints[i].y);
+ }
+ (void)Polyline((HDC) m_hDC, cpoints, n);
+ delete[] cpoints;
}
+ else
+ {
+ int i;
+ for (i = 0; i < n; i++)
+ CalcBoundingBox(points[i].x, points[i].y);
- (void)Polyline((HDC) m_hDC, cpoints, n);
-
- delete[] cpoints;
+ (void)Polyline((HDC) m_hDC, (POINT*) points, n);
+ }
}
void wxDC::DrawRectangle(long x, long y, long width, long height)
{
-// BUGBUG - is this necessary?
- if (m_pen.Ok() && m_autoSetting)
- SetPen(m_pen) ;
-
long x2 = x + width;
long y2 = y + height;
HPEN orig_pen = NULL;
if (do_pen || !m_pen.Ok())
- orig_pen = ::SelectObject((HDC) m_hDC, ::GetStockObject(NULL_PEN));
+ orig_pen = (HPEN) ::SelectObject((HDC) m_hDC, (HPEN) ::GetStockObject(NULL_PEN));
(void)Rectangle((HDC) m_hDC, XLOG2DEV(x), YLOG2DEV(y),
XLOG2DEV(x2) + 1, YLOG2DEV(y2) + 1);
HBRUSH orig_brush = NULL;
if (do_brush || !m_brush.Ok())
- orig_brush = ::SelectObject((HDC) m_hDC, ::GetStockObject(NULL_BRUSH));
+ orig_brush = (HBRUSH) ::SelectObject((HDC) m_hDC, (HBRUSH) ::GetStockObject(NULL_BRUSH));
(void)Rectangle((HDC) m_hDC, XLOG2DEV(x), YLOG2DEV(y),
XLOG2DEV(x2), YLOG2DEV(y2));
void wxDC::DrawRoundedRectangle(long x, long y, long width, long height, double radius)
{
-// BUGBUG - is this necessary?
- if (m_pen.Ok() && m_autoSetting)
- SetPen(m_pen) ;
-
// Now, a negative radius value is interpreted to mean
// 'the proportion of the smallest X or Y dimension'
void wxDC::DrawEllipse(long x, long y, long width, long height)
{
-// BUGBUG - is this necessary?
- if (m_pen.Ok() && m_autoSetting)
- SetPen(m_pen) ;
-
long x2 = (x+width);
long y2 = (y+height);
// Chris Breeze 20/5/98: first implementation of DrawEllipticArc on Windows
void wxDC::DrawEllipticArc(long x,long y,long w,long h,double sa,double ea)
{
-// BUGBUG - is this necessary?
- if (m_pen.Ok() && m_autoSetting)
- SetPen(m_pen) ;
-
long x2 = (x+w);
long y2 = (y+h);
// draw pie with NULL_PEN first and then outline otherwise a line is
// drawn from the start and end points to the centre
- HPEN orig_pen = ::SelectObject((HDC) m_hDC, ::GetStockObject(NULL_PEN));
+ HPEN orig_pen = (HPEN) ::SelectObject((HDC) m_hDC, (HPEN) ::GetStockObject(NULL_PEN));
if (m_signY > 0)
{
(void)Pie((HDC) m_hDC, XLOG2DEV(x), YLOG2DEV(y), XLOG2DEV(x2)+1, YLOG2DEV(y2)+1,
if (m_font.Ok() && m_font.GetResourceHandle())
{
-#if DEBUG > 1
+#if WXDEBUG > 1
wxDebugMsg("wxDC::SetFont: Selecting HFONT %X\n", m_font.GetResourceHandle());
#endif
HFONT f = (HFONT) ::SelectObject((HDC) m_hDC, (HFONT) m_font.GetResourceHandle());
+ if (f == NULL)
+ {
+ wxDebugMsg("::SelectObject failed in wxDC::SetFont.");
+ }
if (!m_oldFont)
m_oldFont = (WXHFONT) f;
}
if (m_brush.GetResourceHandle())
{
HBRUSH b = 0;
- b = ::SelectObject((HDC) m_hDC, (HBRUSH)m_brush.GetResourceHandle()) ;
+ b = (HBRUSH) ::SelectObject((HDC) m_hDC, (HBRUSH)m_brush.GetResourceHandle()) ;
if (!m_oldBrush)
m_oldBrush = (WXHBRUSH) b;
}
void wxDC::DrawText(const wxString& text, long x, long y, bool use16bit)
{
+ // Should be unnecessary: SetFont should have done this already.
+#if 0
if (m_font.Ok() && m_font.GetResourceHandle())
{
-#if DEBUG > 1
+#if WXDEBUG > 1
wxDebugMsg("wxDC::DrawText: Selecting HFONT %X\n", m_font.GetResourceHandle());
#endif
- HFONT f = ::SelectObject((HDC) m_hDC, (HFONT) m_font.GetResourceHandle());
+ HFONT f = (HFONT) ::SelectObject((HDC) m_hDC, (HFONT) m_font.GetResourceHandle());
if (!m_oldFont)
m_oldFont = (WXHFONT) f;
}
+#endif
if (m_textForegroundColour.Ok())
SetTextColor((HDC) m_hDC, m_textForegroundColour.GetPixel() ) ;
if (!this->IsKindOf(CLASSINFO(wxPrinterDC)))
return TRUE;
- bool flag = FALSE;
-
DOCINFO docinfo;
docinfo.cbSize = sizeof(DOCINFO);
docinfo.lpszDocName = (const char *)message;
- docinfo.lpszOutput = (const char *)m_filename;
+
+ if (m_filename.IsEmpty())
+ docinfo.lpszOutput = NULL;
+ else
+ docinfo.lpszOutput = (const char *)m_filename;
+
#if defined(__WIN95__)
docinfo.lpszDatatype = NULL;
docinfo.fwType = 0;
#endif
- if (m_hDC) flag = (SP_ERROR !=
+ if (!m_hDC)
+ return FALSE;
+
+ int ret =
#ifndef __WIN32__
- ::StartDoc((HDC) m_hDC, &docinfo));
+ ::StartDoc((HDC) m_hDC, &docinfo);
#else
#ifdef UNICODE
- ::StartDocW((HDC) m_hDC, &docinfo));
+ ::StartDocW((HDC) m_hDC, &docinfo);
#else
- ::StartDocA((HDC) m_hDC, &docinfo));
+ ::StartDocA((HDC) m_hDC, &docinfo);
#endif
#endif
- else flag = FALSE;
-
- return flag;
+ if (ret <= 0)
+ {
+ DWORD lastError = GetLastError();
+ wxDebugMsg("wxDC::StartDoc failed with error: %d\n", lastError);
+ }
+ return (ret > 0);
}
void wxDC::EndDoc(void)
GetTextExtentPoint((HDC) m_hDC, (char *)(const char *) string, strlen((char *)(const char *) string), &sizeRect);
GetTextMetrics((HDC) m_hDC, &tm);
- *x = XDEV2LOGREL(sizeRect.cx);
- *y = YDEV2LOGREL(sizeRect.cy);
+ if (x) *x = XDEV2LOGREL(sizeRect.cx);
+ if (y) *y = YDEV2LOGREL(sizeRect.cy);
if (descent) *descent = tm.tmDescent;
if (externalLeading) *externalLeading = tm.tmExternalLeading;
}
::SelectObject(dc_mask, 0);
::DeleteDC(dc_mask);
#endif
- // New code from Chris Breeze, 8/5/98
-
- // create a temp buffer bitmap and DCs to access it and the mask
- HDC dc_mask = ::CreateCompatibleDC((HDC) source->m_hDC);
- HDC dc_buffer = ::CreateCompatibleDC((HDC) m_hDC);
- HBITMAP buffer_bmap = ::CreateCompatibleBitmap((HDC) m_hDC, width, height);
- ::SelectObject(dc_mask, (HBITMAP) source->m_selectedBitmap.GetMask()->GetMaskBitmap());
- ::SelectObject(dc_buffer, buffer_bmap);
-
- // copy dest to buffer
- ::BitBlt(dc_buffer, 0, 0, (int)width, (int)height,
- (HDC) m_hDC, xdest1, ydest1, SRCCOPY);
-
- // copy src to buffer using selected raster op
- ::BitBlt(dc_buffer, 0, 0, (int)width, (int)height,
- (HDC) source->m_hDC, xsrc1, ysrc1, dwRop);
-
- // set masked area in buffer to BLACK (pixel value 0)
- COLORREF prevBkCol = ::SetBkColor((HDC) m_hDC, RGB(255, 255, 255));
- COLORREF prevCol = ::SetTextColor((HDC) m_hDC, RGB(0, 0, 0));
- ::BitBlt(dc_buffer, 0, 0, (int)width, (int)height,
- dc_mask, xsrc1, ysrc1, SRCAND);
-
- // set unmasked area in dest to BLACK
- ::SetBkColor((HDC) m_hDC, RGB(0, 0, 0));
- ::SetTextColor((HDC) m_hDC, RGB(255, 255, 255));
- ::BitBlt((HDC) m_hDC, xdest1, ydest1, (int)width, (int)height,
- dc_mask, xsrc1, ysrc1, SRCAND);
- ::SetBkColor((HDC) m_hDC, prevBkCol); // restore colours to original values
- ::SetTextColor((HDC) m_hDC, prevCol);
-
- // OR buffer to dest
- success = (::BitBlt((HDC) m_hDC, xdest1, ydest1, (int)width, (int)height,
- dc_buffer, 0, 0, SRCPAINT) != 0);
-
- // tidy up temporary DCs and bitmap
- ::SelectObject(dc_mask, 0);
- ::DeleteDC(dc_mask);
- ::SelectObject(dc_buffer, 0);
- ::DeleteDC(dc_buffer);
- ::DeleteObject(buffer_bmap);
- }
+ // New code from Chris Breeze, 15/7/98
+ // Blit bitmap with mask
+
+ if (IsKindOf(CLASSINFO(wxPrinterDC)))
+ {
+ // 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_mask = ::CreateCompatibleDC((HDC) source->m_hDC);
+ HDC dc_src = (HDC) source->m_hDC;
+
+ ::SelectObject(dc_mask, (HBITMAP) source->m_selectedBitmap.GetMask()->GetMaskBitmap());
+ for (int x = 0; x < width; x++)
+ {
+ for (int y = 0; y < height; y++)
+ {
+ COLORREF cref = ::GetPixel(dc_mask, x, y);
+ if (cref)
+ {
+ HBRUSH brush = ::CreateSolidBrush(::GetPixel(dc_src, x, y));
+ rect.left = xdest1 + x; rect.right = rect.left + 1;
+ rect.top = ydest1 + y; rect.bottom = rect.top + 1;
+ ::FillRect((HDC) m_hDC, &rect, brush);
+ ::DeleteObject(brush);
+ }
+ }
+ }
+ ::SelectObject(dc_mask, 0);
+ ::DeleteDC(dc_mask);
+ }
+ else
+ {
+ // create a temp buffer bitmap and DCs to access it and the mask
+ HDC dc_mask = ::CreateCompatibleDC((HDC) source->m_hDC);
+ HDC dc_buffer = ::CreateCompatibleDC((HDC) m_hDC);
+ HBITMAP buffer_bmap = ::CreateCompatibleBitmap((HDC) m_hDC, width, height);
+ ::SelectObject(dc_mask, (HBITMAP) source->m_selectedBitmap.GetMask()->GetMaskBitmap());
+ ::SelectObject(dc_buffer, buffer_bmap);
+
+ // copy dest to buffer
+ ::BitBlt(dc_buffer, 0, 0, (int)width, (int)height,
+ (HDC) m_hDC, xdest1, ydest1, SRCCOPY);
+
+ // copy src to buffer using selected raster op
+ ::BitBlt(dc_buffer, 0, 0, (int)width, (int)height,
+ (HDC) source->m_hDC, xsrc1, ysrc1, dwRop);
+
+ // set masked area in buffer to BLACK (pixel value 0)
+ COLORREF prevBkCol = ::SetBkColor((HDC) m_hDC, RGB(255, 255, 255));
+ COLORREF prevCol = ::SetTextColor((HDC) m_hDC, RGB(0, 0, 0));
+ ::BitBlt(dc_buffer, 0, 0, (int)width, (int)height,
+ dc_mask, xsrc1, ysrc1, SRCAND);
+
+ // set unmasked area in dest to BLACK
+ ::SetBkColor((HDC) m_hDC, RGB(0, 0, 0));
+ ::SetTextColor((HDC) m_hDC, RGB(255, 255, 255));
+ ::BitBlt((HDC) m_hDC, xdest1, ydest1, (int)width, (int)height,
+ dc_mask, xsrc1, ysrc1, SRCAND);
+ ::SetBkColor((HDC) m_hDC, prevBkCol); // restore colours to original values
+ ::SetTextColor((HDC) m_hDC, prevCol);
+
+ // OR buffer to dest
+ success = (::BitBlt((HDC) m_hDC, xdest1, ydest1, (int)width, (int)height,
+ dc_buffer, 0, 0, SRCPAINT) != 0);
+
+ // tidy up temporary DCs and bitmap
+ ::SelectObject(dc_mask, 0);
+ ::DeleteDC(dc_mask);
+ ::SelectObject(dc_buffer, 0);
+ ::DeleteDC(dc_buffer);
+ ::DeleteObject(buffer_bmap);
+ }
+ }
}
else
{
+ if (IsKindOf(CLASSINFO(wxPrinterDC)))
+ {
+ // If we are printing source colours are screen colours
+ // not printer colours and so we need copy the bitmap
+ // pixel by pixel.
+ HDC dc_src = (HDC) source->m_hDC;
+ RECT rect;
+ for (int x = 0; x < width; x++)
+ {
+ for (int y = 0; y < height; y++)
+ {
+ HBRUSH brush = ::CreateSolidBrush(::GetPixel(dc_src, x, y));
+ rect.left = xdest1 + x; rect.right = rect.left + 1;
+ rect.top = ydest1 + y; rect.bottom = rect.top + 1;
+ ::FillRect((HDC) m_hDC, &rect, brush);
+ ::DeleteObject(brush);
+ }
+ }
+ }
+ else
+ {
success = (BitBlt((HDC) m_hDC, xdest1, ydest1, (int)width, (int)height, (HDC) source->m_hDC,
xsrc1, ysrc1, dwRop) != 0);
+ }
}
::SetTextColor((HDC)m_hDC, old_textground);
::SetBkColor((HDC)m_hDC, old_background);
projects / wxWidgets.git / blobdiff