#ifndef WX_PRECOMP
#include "wx/log.h"
#include "wx/dcmemory.h"
+ #include "wx/math.h" // for floating-point functions
+ #include "wx/image.h"
+ #include "wx/module.h"
#endif
-#include "wx/image.h"
-#include "wx/module.h"
#include "wx/fontutil.h"
#include "wx/gtk1/win_gtk.h"
-#include "wx/math.h" // for floating-point functions
-
#include <gdk/gdk.h>
#include <gdk/gdkx.h>
#include <gdk/gdkprivate.h>
if (m_pen.GetStyle() == wxTRANSPARENT) return;
if (n <= 0) return;
- //Check, if scaling is necessary
- bool doScale(true);
- long val(10);
- if (!xoffset)
- if (!yoffset)
- if (XLOG2DEV(val)==val)
- if (YLOG2DEV(val)==val)
- doScale = false;
-
- GdkPoint *gpts = NULL;
- if (doScale){
- gpts = new GdkPoint[n];
- if (! gpts)
+ GdkPoint * const gpts = new GdkPoint[n];
+ if ( !gpts )
{
wxFAIL_MSG( wxT("Cannot allocate PolyLine") );
return;
for (int i = 0; i < n; i++)
{
- wxCoord x1 = XLOG2DEV(points[i].x + xoffset);
- wxCoord y1 = YLOG2DEV(points[i].y + yoffset);
+ wxCoord x = points[i].x + xoffset,
+ y = points[i].y + yoffset;
- CalcBoundingBox( x1 + xoffset, y1 + yoffset );
-
- gpts[i].x = x1;
- gpts[i].y = y1;
- }
- }
- else {
- for (int i = 0; i < n; i++) {
- CalcBoundingBox( points[i].x, points[i].y );
- }
+ CalcBoundingBox(x + xoffset, y + yoffset);
- //GdkPoint and wxPoint have the same memory allignment, so we can cast one into another
- gpts = reinterpret_cast<GdkPoint*>(points);
+ gpts[i].x = XLOG2DEV(x);
+ gpts[i].y = YLOG2DEV(y);
}
- if (m_window)
- gdk_draw_lines( m_window, m_penGC, gpts, n);
+ gdk_draw_lines( m_window, m_penGC, gpts, n);
- if (doScale)
delete[] gpts;
}
if (n <= 0) return;
- //Check, if scaling is necessary
- bool doScale(true);
- long val(10);
- if (!xoffset)
- if (!yoffset)
- if (XLOG2DEV(val)==val)
- if (YLOG2DEV(val)==val){
- doScale = false;
- }
+ GdkPoint * const gpts = new GdkPoint[n];
- GdkPoint *gdkpoints = NULL;
-
- if (doScale){
- gdkpoints = new GdkPoint[n+1]; //FIXME: Why the "+1"
-
- int i;
- for (i = 0 ; i < n ; i++)
+ for (int i = 0 ; i < n ; i++)
{
- gdkpoints[i].x = XLOG2DEV(points[i].x + xoffset);
- gdkpoints[i].y = YLOG2DEV(points[i].y + yoffset);
+ wxCoord x = points[i].x + xoffset,
+ y = points[i].y + yoffset;
- CalcBoundingBox( points[i].x + xoffset, points[i].y + yoffset );
- }
- }
- else {
- int i(0);
- for (; i < n ; ++i) {
- CalcBoundingBox( points[i].x, points[i].y );
- }
- //GdkPoint and wxPoint have the same memory allignment, so we can cast one into another
- gdkpoints = reinterpret_cast<GdkPoint*> (points);
+ CalcBoundingBox(x + xoffset, y + yoffset);
+
+ gpts[i].x = XLOG2DEV(x);
+ gpts[i].y = YLOG2DEV(y);
}
- if (m_window)
+ if (m_brush.GetStyle() == wxSOLID)
{
- //I think wxSOLID is the most often used style (it is for me),
- //so I put it in front of the if ... ifelse's
- if (m_brush.GetStyle() == wxSOLID)
+ gdk_draw_polygon( m_window, m_brushGC, TRUE, gpts, n );
+ }
+ else if (m_brush.GetStyle() != wxTRANSPARENT)
+ {
+ if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask()))
{
- gdk_draw_polygon( m_window, m_brushGC, TRUE, gdkpoints, n );
- }else
- if (m_brush.GetStyle() != wxTRANSPARENT)
+ gdk_gc_set_ts_origin( m_textGC,
+ m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
+ m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
+ gdk_draw_polygon( m_window, m_textGC, TRUE, gpts, n );
+ gdk_gc_set_ts_origin( m_textGC, 0, 0 );
+ } else
+ if (IS_15_PIX_HATCH(m_brush.GetStyle()))
{
- if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask()))
- {
- gdk_gc_set_ts_origin( m_textGC,
- m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
- m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
- gdk_draw_polygon( m_window, m_textGC, TRUE, gdkpoints, n );
- gdk_gc_set_ts_origin( m_textGC, 0, 0 );
- } else
- if (IS_15_PIX_HATCH(m_brush.GetStyle()))
- {
- gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % 15, m_deviceOriginY % 15 );
- gdk_draw_polygon( m_window, m_brushGC, TRUE, gdkpoints, n );
- gdk_gc_set_ts_origin( m_brushGC, 0, 0 );
- } else
- if (IS_16_PIX_HATCH(m_brush.GetStyle()))
- {
- gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % 16, m_deviceOriginY % 16 );
- gdk_draw_polygon( m_window, m_brushGC, TRUE, gdkpoints, n );
- gdk_gc_set_ts_origin( m_brushGC, 0, 0 );
- } else
- if (m_brush.GetStyle() == wxSTIPPLE)
- {
- gdk_gc_set_ts_origin( m_brushGC,
- m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
- m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
- gdk_draw_polygon( m_window, m_brushGC, TRUE, gdkpoints, n );
- gdk_gc_set_ts_origin( m_brushGC, 0, 0 );
- }
- else
- {
- gdk_draw_polygon( m_window, m_brushGC, TRUE, gdkpoints, n );
- }
+ gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % 15, m_deviceOriginY % 15 );
+ gdk_draw_polygon( m_window, m_brushGC, TRUE, gpts, n );
+ gdk_gc_set_ts_origin( m_brushGC, 0, 0 );
+ } else
+ if (IS_16_PIX_HATCH(m_brush.GetStyle()))
+ {
+ gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % 16, m_deviceOriginY % 16 );
+ gdk_draw_polygon( m_window, m_brushGC, TRUE, gpts, n );
+ gdk_gc_set_ts_origin( m_brushGC, 0, 0 );
+ } else
+ if (m_brush.GetStyle() == wxSTIPPLE)
+ {
+ gdk_gc_set_ts_origin( m_brushGC,
+ m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
+ m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
+ gdk_draw_polygon( m_window, m_brushGC, TRUE, gpts, n );
+ gdk_gc_set_ts_origin( m_brushGC, 0, 0 );
}
-
- if (m_pen.GetStyle() != wxTRANSPARENT)
+ else
{
-/*
- for (i = 0 ; i < n ; i++)
- {
- gdk_draw_line( m_window, m_penGC,
- gdkpoints[i%n].x,
- gdkpoints[i%n].y,
- gdkpoints[(i+1)%n].x,
- gdkpoints[(i+1)%n].y);
- }
-*/
- gdk_draw_polygon( m_window, m_penGC, FALSE, gdkpoints, n );
-
+ gdk_draw_polygon( m_window, m_brushGC, TRUE, gpts, n );
}
}
- if (doScale)
- delete[] gdkpoints;
+ if (m_pen.GetStyle() != wxTRANSPARENT)
+ {
+ gdk_draw_polygon( m_window, m_penGC, FALSE, gpts, n );
+
+ }
+
+ delete[] gpts;
}
void wxWindowDC::DoDrawRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
void wxWindowDC::DoGetTextExtent(const wxString &string,
wxCoord *width, wxCoord *height,
wxCoord *descent, wxCoord *externalLeading,
- wxFont *theFont) const
+ const wxFont *theFont) const
{
if ( width )
*width = 0;
projects / wxWidgets.git / blobdiff