m_hOldPS = NULL;
m_hPS = NULL;
m_bIsPaintTime = FALSE; // True at Paint Time
+ m_brush.GetColour().Set("WHITE");
}
wxDC::~wxDC(void)
m_clipping = TRUE;
vRect.xLeft = XLOG2DEV(x);
- vRect.yTop = YLOG2DEV(y + height);
+ vRect.yTop = YLOG2DEV(m_vRclPaint.yTop - y);
vRect.xRight = XLOG2DEV(x + width);
- vRect.yBottom = YLOG2DEV(y);
+ vRect.yBottom = YLOG2DEV(m_vRclPaint.yTop - (y + height));
::GpiIntersectClipRectangle(m_hPS, &vRect);
DO_SET_CLIPPING_BOX()
} // end of wxDC::DoSetClippingRegion
POINTL vPoint[2];
vPoint[0].x = vX1;
- vPoint[0].y = vY1;
+ vPoint[0].y = m_vRclPaint.yTop - vY1;
vPoint[1].x = vX2;
- vPoint[1].y = vY2;
+ vPoint[1].y = m_vRclPaint.yTop - vY2;
::GpiMove(m_hPS, &vPoint[0]);
::GpiLine(m_hPS, &vPoint[1]);
}
POINTL vPoint;
vPoint.x = vX;
- vPoint.y = vY;
+ vPoint.y = m_vRclPaint.yTop - vY;
::GpiSetPel(m_hPS, &vPoint);
}
int nIsTRANSPARENT = 0;
vPoint[0].x = vX;
- vPoint[0].y = vY;
+ vPoint[0].y = m_vRclPaint.yTop - (vY + vHeight);
vPoint[1].x = vX + vWidth;
- vPoint[1].y = vY - vHeight;
+ vPoint[1].y = m_vRclPaint.yTop - vY;
::GpiMove(m_hPS, &vPoint[0]);
lColor = m_brush.GetColour().GetPixel();
lBorderColor = m_pen.GetColour().GetPixel();
if(m_brush.GetStyle() == wxTRANSPARENT)
lControl = DRO_OUTLINE;
- ::GpiSetColor(m_hPS, CLR_GREEN);
+ ::GpiSetColor(m_hPS, lColor);
::GpiBox( m_hPS // handle to a presentation space
,lControl // draw the box outline ? or ?
,&vPoint[1] // address of the corner
::GpiSetColor( m_hPS
,lColor
);
+ vPoint[0].x = vX + 1;
+ vPoint[0].y = m_vRclPaint.yTop - (vY + vHeight) + 1;
+ vPoint[1].x = vX + vWidth - 2;
+ vPoint[1].y = m_vRclPaint.yTop - (vY + 2);
+ ::GpiMove(m_hPS, &vPoint[0]);
::GpiBox( m_hPS
,lControl
,&vPoint[1]
LONG lControl;
vPoint[0].x = vX;
- vPoint[0].y = vY;
+ vPoint[0].y = YLOG2DEV(vY) - vHeight;
vPoint[1].x = vX + vWidth;
- vPoint[1].y = vY + vHeight;
+ vPoint[1].y = vY;
::GpiMove(m_hPS, &vPoint[0]);
lControl = DRO_OUTLINEFILL; //DRO_FILL;
ERRORID vErrorCode; // last error id code
wxFont* pFontToUse = (wxFont*)pTheFont;
+ char zMsg[128]; // DEBUG
+ wxString sError;
+
if (!pFontToUse)
pFontToUse = (wxFont*)&m_font;
l = rsString.length();
if(!bRc)
{
vErrorCode = ::WinGetLastError(wxGetInstance());
+ sError = wxPMErrorToStr(vErrorCode);
+ // DEBUG
+ sprintf(zMsg, "GpiQueryTextBox for %s: failed with Error: %x - %s", pStr, vErrorCode, sError.c_str());
+ (void)wxMessageBox( "wxWindows Menu sample"
+ ,zMsg
+ ,wxICON_INFORMATION
+ );
}
vPtMin.x = avPoint[0].x;
// TODO:
};
-void wxDC::SetDeviceOrigin( wxCoord x, wxCoord y )
+void wxDC::SetDeviceOrigin(
+ wxCoord x
+, wxCoord y
+)
{
RECTL vRect;
+ m_deviceOriginX = x;
+ m_deviceOriginY = y;
::GpiQueryPageViewport( m_hPS
,&vRect
);
// bit blit
// ---------------------------------------------------------------------------
-bool wxDC::DoBlit( wxCoord xdest
- ,wxCoord ydest
- ,wxCoord width
- ,wxCoord height
- ,wxDC *source
- ,wxCoord xsrc
- ,wxCoord ysrc
- ,int rop
- ,bool useMask
- )
+bool wxDC::DoBlit(
+ wxCoord vXdest
+, wxCoord vYdest
+, wxCoord vWidth
+, wxCoord vHeight
+, wxDC* pSource
+, wxCoord vXsrc
+, wxCoord vYsrc
+, int nRop
+, bool bUseMask
+)
{
- // TODO
- return(TRUE);
+ wxMask* pMask = NULL;
+ CHARBUNDLE vCbnd;
+ COLORREF vOldTextColor;
+ COLORREF vOldBackground = ::GpiQueryBackColor(m_hPS);
+ POINTL aPoint[4] = { vXdest, vYdest
+ ,vXdest + vWidth, vYdest + vHeight
+ ,vXsrc, vYsrc
+ ,vXsrc + vWidth, vYsrc + vHeight
+ };
+
+ if (bUseMask)
+ {
+ const wxBitmap& rBmp = pSource->m_vSelectedBitmap;
+
+ pMask = rBmp.GetMask();
+ if (!(rBmp.Ok() && pMask && pMask->GetMaskBitmap()))
+ {
+ bUseMask = FALSE;
+ }
+ }
+
+ ::GpiQueryAttrs( m_hPS
+ ,PRIM_CHAR
+ ,CBB_COLOR
+ ,&vCbnd
+ );
+ vOldTextColor = (COLORREF)vCbnd.lColor;
+
+ if (m_textForegroundColour.Ok())
+ {
+ vCbnd.lColor = (LONG)m_textForegroundColour.GetPixel();
+ ::GpiSetAttrs( m_hPS // presentation-space handle
+ ,PRIM_CHAR // Char primitive.
+ ,CBB_COLOR // sets color.
+ ,0
+ ,&vCbnd // buffer for attributes.
+ );
+ }
+ if (m_textBackgroundColour.Ok())
+ {
+ ::GpiSetBackColor(m_hPS, (LONG)m_textBackgroundColour.GetPixel());
+ }
+
+ LONG lRop = ROP_SRCCOPY;
+
+ switch (nRop)
+ {
+ case wxXOR: lRop = ROP_SRCINVERT; break;
+ case wxINVERT: lRop = ROP_DSTINVERT; break;
+ case wxOR_REVERSE: lRop = 0x00DD0228; break;
+ case wxAND_REVERSE: lRop = ROP_SRCERASE; break;
+ case wxCLEAR: lRop = ROP_ZERO; break;
+ case wxSET: lRop = ROP_ONE; break;
+ case wxOR_INVERT: lRop = ROP_MERGEPAINT; break;
+ case wxAND: lRop = ROP_SRCAND; break;
+ case wxOR: lRop = ROP_SRCPAINT; break;
+ case wxEQUIV: lRop = 0x00990066; break;
+ case wxNAND: lRop = 0x007700E6; break;
+ case wxAND_INVERT: lRop = 0x00220326; break;
+ case wxCOPY: lRop = ROP_SRCCOPY; break;
+ case wxNO_OP: lRop = ROP_NOTSRCERASE; break;
+ case wxSRC_INVERT: lRop = ROP_SRCINVERT; break;
+ case wxNOR: lRop = ROP_NOTSRCCOPY; break;
+ default:
+ wxFAIL_MSG( wxT("unsupported logical function") );
+ return FALSE;
+ }
+
+ bool bSuccess;
+#if 0
+ if (bUseMask)
+ {
+ //
+ // Blit bitmap with mask
+ //
+
+ //
+ // Create a temp buffer bitmap and DCs to access it and the mask
+ //
+ HDC dc_mask = ::CreateCompatibleDC(GetHdcOf(*source));
+ HDC dc_buffer = ::CreateCompatibleDC(GetHdc());
+ HBITMAP buffer_bmap = ::CreateCompatibleBitmap(GetHdc(), width, height);
+ ::SelectObject(dc_mask, (HBITMAP) mask->GetMaskBitmap());
+ ::SelectObject(dc_buffer, buffer_bmap);
+
+ // copy dest to buffer
+ if ( !::BitBlt(dc_buffer, 0, 0, (int)width, (int)height,
+ GetHdc(), xdest, ydest, SRCCOPY) )
+ {
+ wxLogLastError(wxT("BitBlt"));
+ }
+
+ // copy src to buffer using selected raster op
+ if ( !::BitBlt(dc_buffer, 0, 0, (int)width, (int)height,
+ GetHdcOf(*source), xsrc, ysrc, dwRop) )
+ {
+ wxLogLastError(wxT("BitBlt"));
+ }
+
+ // set masked area in buffer to BLACK (pixel value 0)
+ COLORREF prevBkCol = ::SetBkColor(GetHdc(), RGB(255, 255, 255));
+ COLORREF prevCol = ::SetTextColor(GetHdc(), RGB(0, 0, 0));
+ if ( !::BitBlt(dc_buffer, 0, 0, (int)width, (int)height,
+ dc_mask, xsrc, ysrc, SRCAND) )
+ {
+ wxLogLastError(wxT("BitBlt"));
+ }
+
+ // set unmasked area in dest to BLACK
+ ::SetBkColor(GetHdc(), RGB(0, 0, 0));
+ ::SetTextColor(GetHdc(), RGB(255, 255, 255));
+ if ( !::BitBlt(GetHdc(), xdest, ydest, (int)width, (int)height,
+ dc_mask, xsrc, ysrc, SRCAND) )
+ {
+ wxLogLastError(wxT("BitBlt"));
+ }
+ ::SetBkColor(GetHdc(), prevBkCol); // restore colours to original values
+ ::SetTextColor(GetHdc(), prevCol);
+
+ // OR buffer to dest
+ success = ::BitBlt(GetHdc(), xdest, ydest,
+ (int)width, (int)height,
+ dc_buffer, 0, 0, SRCPAINT) != 0;
+ if ( !success )
+ {
+ wxLogLastError(wxT("BitBlt"));
+ }
+
+ // tidy up temporary DCs and bitmap
+ ::SelectObject(dc_mask, 0);
+ ::DeleteDC(dc_mask);
+ ::SelectObject(dc_buffer, 0);
+ ::DeleteDC(dc_buffer);
+ ::DeleteObject(buffer_bmap);
+ }
+ }
+#endif
+// else // no mask, just BitBlt() it
+// {
+ bSuccess = (::GpiBitBlt( m_hPS
+ ,pSource->GetHPS()
+ ,4L
+ ,aPoint
+ ,lRop
+ ,BBO_IGNORE
+ ) != GPI_ERROR);
+ if (!bSuccess )
+ {
+ wxLogLastError(wxT("BitBlt"));
+ }
+// }
+ vCbnd.lColor = (LONG)vOldTextColor;
+ ::GpiSetAttrs( m_hPS // presentation-space handle
+ ,PRIM_CHAR // Char primitive.
+ ,CBB_COLOR // sets color.
+ ,0
+ ,&vCbnd // buffer for attributes.
+ );
+ ::GpiSetBackColor(m_hPS, (LONG)vOldBackground);
+ return bSuccess;
}
void wxDC::DoGetSize( int* width, int* height ) const
}
#endif
-// ---------------------------------------------------------------------------
-// spline drawing code
-// ---------------------------------------------------------------------------
-
-#if wxUSE_SPLINES
-
-class wxSpline: public wxObject
-{
-public:
- int type;
- wxList *points;
-
- wxSpline(wxList *list);
- void DeletePoints();
-
- // Doesn't delete points
- ~wxSpline();
-};
-
-void wx_draw_open_spline(wxDC *dc, wxSpline *spline);
-
-void wx_quadratic_spline(double a1, double b1, double a2, double b2,
- double a3, double b3, double a4, double b4);
-void wx_clear_stack();
-int wx_spline_pop(double *x1, double *y1, double *x2, double *y2, double *x3,
- double *y3, double *x4, double *y4);
-void wx_spline_push(double x1, double y1, double x2, double y2, double x3, double y3,
- double x4, double y4);
-static bool wx_spline_add_point(double x, double y);
-static void wx_spline_draw_point_array(wxDC *dc);
-wxSpline *wx_make_spline(int x1, int y1, int x2, int y2, int x3, int y3);
-
-void wxDC::DoDrawSpline(wxList *list)
-{
- wxSpline spline(list);
-
- wx_draw_open_spline(this, &spline);
-}
-
-wxList wx_spline_point_list;
-
-void wx_draw_open_spline(wxDC *dc, wxSpline *spline)
-{
- wxPoint *p;
- double cx1, cy1, cx2, cy2, cx3, cy3, cx4, cy4;
- double x1, y1, x2, y2;
-
- wxNode *node = spline->points->First();
- p = (wxPoint *)node->Data();
-
- x1 = p->x;
- y1 = p->y;
-
- node = node->Next();
- p = (wxPoint *)node->Data();
-
- x2 = p->x;
- y2 = p->y;
- cx1 = (double)((x1 + x2) / 2);
- cy1 = (double)((y1 + y2) / 2);
- cx2 = (double)((cx1 + x2) / 2);
- cy2 = (double)((cy1 + y2) / 2);
-
- wx_spline_add_point(x1, y1);
-
- while ((node = node->Next()) != NULL)
- {
- p = (wxPoint *)node->Data();
- x1 = x2;
- y1 = y2;
- x2 = p->x;
- y2 = p->y;
- cx4 = (double)(x1 + x2) / 2;
- cy4 = (double)(y1 + y2) / 2;
- cx3 = (double)(x1 + cx4) / 2;
- cy3 = (double)(y1 + cy4) / 2;
-
- wx_quadratic_spline(cx1, cy1, cx2, cy2, cx3, cy3, cx4, cy4);
-
- cx1 = cx4;
- cy1 = cy4;
- cx2 = (double)(cx1 + x2) / 2;
- cy2 = (double)(cy1 + y2) / 2;
- }
-
- wx_spline_add_point((double)wx_round(cx1), (double)wx_round(cy1));
- wx_spline_add_point(x2, y2);
-
- wx_spline_draw_point_array(dc);
-
-}
-
-/********************* CURVES FOR SPLINES *****************************
-
- The following spline drawing routine is from
-
- "An Algorithm for High-Speed Curve Generation"
- by George Merrill Chaikin,
- Computer Graphics and Image Processing, 3, Academic Press,
- 1974, 346-349.
-
- and
-
- "On Chaikin's Algorithm" by R. F. Riesenfeld,
- Computer Graphics and Image Processing, 4, Academic Press,
- 1975, 304-310.
-
-***********************************************************************/
-
-#define half(z1, z2) ((z1+z2)/2.0)
-#define THRESHOLD 5
-
-/* iterative version */
-
-void wx_quadratic_spline(double a1, double b1, double a2, double b2, double a3, double b3, double a4,
- double b4)
-{
- register double xmid, ymid;
- double x1, y1, x2, y2, x3, y3, x4, y4;
-
- wx_clear_stack();
- wx_spline_push(a1, b1, a2, b2, a3, b3, a4, b4);
-
- while (wx_spline_pop(&x1, &y1, &x2, &y2, &x3, &y3, &x4, &y4)) {
- xmid = (double)half(x2, x3);
- ymid = (double)half(y2, y3);
- if (fabs(x1 - xmid) < THRESHOLD && fabs(y1 - ymid) < THRESHOLD &&
- fabs(xmid - x4) < THRESHOLD && fabs(ymid - y4) < THRESHOLD) {
- wx_spline_add_point((double)wx_round(x1), (double)wx_round(y1));
- wx_spline_add_point((double)wx_round(xmid), (double)wx_round(ymid));
- } else {
- wx_spline_push(xmid, ymid, (double)half(xmid, x3), (double)half(ymid, y3),
- (double)half(x3, x4), (double)half(y3, y4), x4, y4);
- wx_spline_push(x1, y1, (double)half(x1, x2), (double)half(y1, y2),
- (double)half(x2, xmid), (double)half(y2, ymid), xmid, ymid);
- }
- }
-}
-
-
-/* utilities used by spline drawing routines */
-
-
-typedef struct wx_spline_stack_struct {
- double x1, y1, x2, y2, x3, y3, x4, y4;
-}
-Stack;
-
-#define SPLINE_STACK_DEPTH 20
-static Stack wx_spline_stack[SPLINE_STACK_DEPTH];
-static Stack *wx_stack_top;
-static int wx_stack_count;
-
-void wx_clear_stack()
-{
- wx_stack_top = wx_spline_stack;
- wx_stack_count = 0;
-}
-
-void wx_spline_push(double x1, double y1, double x2, double y2, double x3, double y3, double x4, double y4)
-{
- wx_stack_top->x1 = x1;
- wx_stack_top->y1 = y1;
- wx_stack_top->x2 = x2;
- wx_stack_top->y2 = y2;
- wx_stack_top->x3 = x3;
- wx_stack_top->y3 = y3;
- wx_stack_top->x4 = x4;
- wx_stack_top->y4 = y4;
- wx_stack_top++;
- wx_stack_count++;
-}
-
-int wx_spline_pop(double *x1, double *y1, double *x2, double *y2,
- double *x3, double *y3, double *x4, double *y4)
-{
- if (wx_stack_count == 0)
- return (0);
- wx_stack_top--;
- wx_stack_count--;
- *x1 = wx_stack_top->x1;
- *y1 = wx_stack_top->y1;
- *x2 = wx_stack_top->x2;
- *y2 = wx_stack_top->y2;
- *x3 = wx_stack_top->x3;
- *y3 = wx_stack_top->y3;
- *x4 = wx_stack_top->x4;
- *y4 = wx_stack_top->y4;
- return (1);
-}
-
-static bool wx_spline_add_point(double x, double y)
-{
- wxPoint *point = new wxPoint;
- point->x = (int) x;
- point->y = (int) y;
- wx_spline_point_list.Append((wxObject*)point);
- return TRUE;
-}
-
-static void wx_spline_draw_point_array(wxDC *dc)
-{
- dc->DrawLines(&wx_spline_point_list, 0, 0);
- wxNode *node = wx_spline_point_list.First();
- while (node)
- {
- wxPoint *point = (wxPoint *)node->Data();
- delete point;
- delete node;
- node = wx_spline_point_list.First();
- }
-}
-
-wxSpline::wxSpline(wxList *list)
-{
- points = list;
-}
-
-wxSpline::~wxSpline()
-{
-}
-
-void wxSpline::DeletePoints()
-{
- for(wxNode *node = points->First(); node; node = points->First())
- {
- wxPoint *point = (wxPoint *)node->Data();
- delete point;
- delete node;
- }
- delete points;
-}
-
-
-#endif // wxUSE_SPLINES
-
projects / wxWidgets.git / blobdiff