Amebis/wxWidgets
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

use ResetClipping() instead of simply setting m_clipping to false; added call to it to wxDCBase::DestroyClippingRegion() so that some ports don't have to define their own version of it at all

Browse Source 
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@27107 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2004-05-05 22:43:57 +00:00
parent 2e76da5450
commit d16b634fa3
12 changed files with 186 additions and 213 deletions
Download Patch File Download Diff File Expand all files Collapse all files

72
include/wx/dc.h
View File

@@ -133,6 +133,7 @@ public:
#endif // wxUSE_PALETTE
{
ResetBoundingBox();
ResetClipping();
}
~wxDCBase() { }
@@ -314,18 +315,18 @@ public:
* \param y Upper left corner of bounding box.
* \param w Width of bounding box.
* \param h Height of bounding box.
* \param sa Starting angle of arc
* \param sa Starting angle of arc
* (counterclockwise, start at 3 o'clock, 360 is full circle).
* \param ea Ending angle of arc.
* \param angle Rotation angle, the Arc will be rotated after
* \param angle Rotation angle, the Arc will be rotated after
* calculating begin and end.
*/
void DrawEllipticArcRot( wxCoord x, wxCoord y,
wxCoord width, wxCoord height,
void DrawEllipticArcRot( wxCoord x, wxCoord y,
wxCoord width, wxCoord height,
double sa = 0, double ea = 0, double angle = 0 )
{ DoDrawEllipticArcRot( x, y, width, height, sa, ea, angle ); }
void DrawEllipticArcRot( const wxPoint& pt,
void DrawEllipticArcRot( const wxPoint& pt,
const wxSize& sz,
double sa = 0, double ea = 0, double angle = 0 )
{ DoDrawEllipticArcRot( pt.x, pt.y, sz.x, sz.y, sa, ea, angle ); }
@@ -334,27 +335,27 @@ public:
double sa = 0, double ea = 0, double angle = 0 )
{ DoDrawEllipticArcRot( rect.x, rect.y, rect.width, rect.height, sa, ea, angle ); }
virtual void DoDrawEllipticArcRot( wxCoord x, wxCoord y,
wxCoord w, wxCoord h,
virtual void DoDrawEllipticArcRot( wxCoord x, wxCoord y,
wxCoord w, wxCoord h,
double sa = 0, double ea = 0, double angle = 0 );
//! Rotates points around center.
/*! This is a quite straight method, it calculates in pixels
* and so it produces rounding errors.
* \param points The points inside will be rotated.
* \param angle Rotating angle (counterclockwise, start at 3 o'clock, 360 is full circle).
* \param center Center of rotation.
*/
*/
void Rotate( wxList* points, double angle, wxPoint center = wxPoint() );
// used by DrawEllipticArcRot
// Careful: wxList gets filled with points you have to delete later.
void CalculateEllipticPoints( wxList* points,
wxCoord xStart, wxCoord yStart,
wxCoord w, wxCoord h,
void CalculateEllipticPoints( wxList* points,
wxCoord xStart, wxCoord yStart,
wxCoord w, wxCoord h,
double sa, double ea );
#endif
// global DC operations
// --------------------
@@ -390,21 +391,13 @@ public:
void SetClippingRegion(const wxRegion& region)
{ DoSetClippingRegionAsRegion(region); }
virtual void DestroyClippingRegion() = 0;
virtual void DestroyClippingRegion() { ResetClipping(); }
void GetClippingBox(wxCoord *x, wxCoord *y, wxCoord *w, wxCoord *h) const
{ DoGetClippingBox(x, y, w, h); }
void GetClippingBox(wxRect& rect) const
{
#if 1
DoGetClippingBox(&rect.x, &rect.y, &rect.width, &rect.height);
#else
// Necessary to use intermediate variables for 16-bit compilation
// REMOVE ME if the above is OK for all current platforms
wxCoord x, y, w, h;
DoGetClippingBox(&x, &y, &w, &h);
rect.x = x; rect.y = y; rect.width = w; rect.height = h;
#endif
}
// text extent
@@ -432,7 +425,7 @@ public:
bool GetPartialTextExtents(const wxString& text, wxArrayInt& widths) const
{ return DoGetPartialTextExtents(text, widths); }
// size and resolution
// -------------------
@@ -699,17 +692,14 @@ protected:
virtual void DoGetClippingBox(wxCoord *x, wxCoord *y,
wxCoord *w, wxCoord *h) const
{
if ( m_clipping )
{
if ( x ) *x = m_clipX1;
if ( y ) *y = m_clipY1;
if ( w ) *w = m_clipX2 - m_clipX1;
if ( h ) *h = m_clipY2 - m_clipY1;
}
else
{
*x = *y = *w = *h = 0;
}
if ( x )
*x = m_clipX1;
if ( y )
*y = m_clipY1;
if ( w )
*w = m_clipX2 - m_clipX1;
if ( h )
*h = m_clipY2 - m_clipY1;
}
virtual void DoGetLogicalOrigin(wxCoord *x, wxCoord *y) const
@@ -729,14 +719,22 @@ protected:
wxCoord *descent = NULL,
wxCoord *externalLeading = NULL,
wxFont *theFont = NULL) const = 0;
virtual bool DoGetPartialTextExtents(const wxString& text, wxArrayInt& widths) const;
#if wxUSE_SPLINES
virtual void DoDrawSpline(wxList *points);
#endif
protected:
// unset clipping variables (after clipping region was destroyed)
void ResetClipping()
{
m_clipping = false;
m_clipX1 = m_clipX2 = m_clipY1 = m_clipY2 = 0;
}
// flags
bool m_colour:1;
bool m_ok:1;