#ifdef __GNUG__
#pragma implementation "drawn.h"
+#pragma implementation "drawnp.h"
#endif
// For compilers that support precompilation, includes "wx.h".
#include <wx/wx.h>
#endif
-#ifdef PROLOGIO
#include <wx/wxexpr.h>
-#endif
#include "basic.h"
#include "basicp.h"
static void IntToHex(unsigned int dec, char *buf);
static unsigned long HexToInt(char *buf);
-extern char *GraphicsBuffer;
+extern char *oglBuffer;
#define gyTYPE_PEN 40
#define gyTYPE_BRUSH 41
*
*/
-IMPLEMENT_DYNAMIC_CLASS(wxDrawnShape, wxShape)
+IMPLEMENT_DYNAMIC_CLASS(wxDrawnShape, wxRectangleShape)
wxDrawnShape::wxDrawnShape():wxRectangleShape(100.0, 50.0)
{
m_saveToFile = TRUE;
+ m_currentAngle = oglDRAWN_ANGLE_0;
}
wxDrawnShape::~wxDrawnShape()
if (m_shadowMode != SHADOW_NONE)
{
if (m_shadowBrush)
- m_metafile.m_fillBrush = m_shadowBrush;
- m_metafile.m_outlinePen = transparent_pen;
- m_metafile.Draw(dc, m_xpos + m_shadowOffsetX, m_ypos + m_shadowOffsetY);
+ m_metafiles[m_currentAngle].m_fillBrush = m_shadowBrush;
+ m_metafiles[m_currentAngle].m_outlinePen = g_oglTransparentPen;
+ m_metafiles[m_currentAngle].Draw(dc, m_xpos + m_shadowOffsetX, m_ypos + m_shadowOffsetY);
}
- m_metafile.m_outlinePen = m_pen;
- m_metafile.m_fillBrush = m_brush;
- m_metafile.Draw(dc, m_xpos, m_ypos);
+ m_metafiles[m_currentAngle].m_outlinePen = m_pen;
+ m_metafiles[m_currentAngle].m_fillBrush = m_brush;
+ m_metafiles[m_currentAngle].Draw(dc, m_xpos, m_ypos);
}
-void wxDrawnShape::SetSize(float w, float h, bool recursive)
+void wxDrawnShape::SetSize(double w, double h, bool recursive)
{
SetAttachmentSize(w, h);
- float scaleX;
- float scaleY;
+ double scaleX;
+ double scaleY;
if (GetWidth() == 0.0)
scaleX = 1.0;
else scaleX = w/GetWidth();
scaleY = 1.0;
else scaleY = h/GetHeight();
- m_metafile.Scale(scaleX, scaleY);
+ int i = 0;
+ for (i = 0; i < 4; i++)
+ {
+ if (m_metafiles[i].IsValid())
+ m_metafiles[i].Scale(scaleX, scaleY);
+ }
m_width = w;
m_height = h;
SetDefaultRegionSize();
}
-void wxDrawnShape::Scale(float sx, float sy)
+void wxDrawnShape::Scale(double sx, double sy)
{
- m_metafile.Scale(sx, sy);
+ int i;
+ for (i = 0; i < 4; i++)
+ {
+ if (m_metafiles[i].IsValid())
+ {
+ m_metafiles[i].Scale(sx, sy);
+ m_metafiles[i].CalculateSize(this);
+ }
+ }
}
-void wxDrawnShape::Translate(float x, float y)
+void wxDrawnShape::Translate(double x, double y)
{
- m_metafile.Translate(x, y);
+ int i;
+ for (i = 0; i < 4; i++)
+ {
+ if (m_metafiles[i].IsValid())
+ {
+ m_metafiles[i].Translate(x, y);
+ m_metafiles[i].CalculateSize(this);
+ }
+ }
}
-void wxDrawnShape::Rotate(float x, float y, float theta)
+// theta is absolute rotation from the zero position
+void wxDrawnShape::Rotate(double x, double y, double theta)
{
- if (!m_metafile.GetRotateable())
- return;
+ m_currentAngle = DetermineMetaFile(theta);
+
+ if (m_currentAngle == 0)
+ {
+ // Rotate metafile
+ if (!m_metafiles[0].GetRotateable())
+ return;
- float actualTheta = theta-m_metafile.m_currentRotation;
+ m_metafiles[0].Rotate(x, y, theta);
+ }
- // Rotate metafile
- m_metafile.Rotate(x, y, theta);
+ double actualTheta = theta-m_rotation;
// Rotate attachment points
- float sinTheta = (float)sin(actualTheta);
- float cosTheta = (float)cos(actualTheta);
+ double sinTheta = (double)sin(actualTheta);
+ double cosTheta = (double)cos(actualTheta);
wxNode *node = m_attachmentPoints.First();
while (node)
{
wxAttachmentPoint *point = (wxAttachmentPoint *)node->Data();
- float x1 = point->m_x;
- float y1 = point->m_y;
- point->m_x = x1*cosTheta - y1*sinTheta + x*(1 - cosTheta) + y*sinTheta;
- point->m_y = x1*sinTheta + y1*cosTheta + y*(1 - cosTheta) + x*sinTheta;
+ double x1 = point->m_x;
+ double y1 = point->m_y;
+ point->m_x = x1*cosTheta - y1*sinTheta + x*(1.0 - cosTheta) + y*sinTheta;
+ point->m_y = x1*sinTheta + y1*cosTheta + y*(1.0 - cosTheta) + x*sinTheta;
node = node->Next();
}
m_rotation = theta;
+
+ m_metafiles[m_currentAngle].CalculateSize(this);
}
-#ifdef PROLOGIO
-// Prolog database stuff
-char *wxDrawnShape::GetFunctor()
+// Which metafile do we use now? Based on current rotation and validity
+// of metafiles.
+
+int wxDrawnShape::DetermineMetaFile(double rotation)
+{
+ double tolerance = 0.0001;
+ const double pi = 3.1415926535897932384626433832795 ;
+ double angle1 = 0.0;
+ double angle2 = pi/2.0;
+ double angle3 = pi;
+ double angle4 = 3.0*pi/2.0;
+
+ int whichMetafile = 0;
+
+ if (oglRoughlyEqual(rotation, angle1, tolerance))
+ {
+ whichMetafile = 0;
+ }
+ else if (oglRoughlyEqual(rotation, angle2, tolerance))
+ {
+ whichMetafile = 1;
+ }
+ else if (oglRoughlyEqual(rotation, angle3, tolerance))
+ {
+ whichMetafile = 2;
+ }
+ else if (oglRoughlyEqual(rotation, angle4, tolerance))
+ {
+ whichMetafile = 3;
+ }
+
+ if ((whichMetafile > 0) && !m_metafiles[whichMetafile].IsValid())
+ whichMetafile = 0;
+
+ return whichMetafile;
+}
+
+void wxDrawnShape::OnDrawOutline(wxDC& dc, double x, double y, double w, double h)
{
- return "node_image";
+ if (m_metafiles[m_currentAngle].GetOutlineOp() != -1)
+ {
+ wxNode* node = m_metafiles[m_currentAngle].GetOps().Nth(m_metafiles[m_currentAngle].GetOutlineOp());
+ wxASSERT (node != NULL);
+ wxDrawOp* op = (wxDrawOp*) node->Data();
+
+ if (op->OnDrawOutline(dc, x, y, w, h, m_width, m_height))
+ return;
+ }
+
+ // Default... just use a rectangle
+ wxRectangleShape::OnDrawOutline(dc, x, y, w, h);
}
-void wxDrawnShape::WritePrologAttributes(wxExpr *clause)
+// Get the perimeter point using the special outline op, if there is one,
+// otherwise use default wxRectangleShape scheme
+bool wxDrawnShape::GetPerimeterPoint(double x1, double y1,
+ double x2, double y2,
+ double *x3, double *y3)
{
- wxRectangleShape::WritePrologAttributes(clause);
+ if (m_metafiles[m_currentAngle].GetOutlineOp() != -1)
+ {
+ wxNode* node = m_metafiles[m_currentAngle].GetOps().Nth(m_metafiles[m_currentAngle].GetOutlineOp());
+ wxASSERT (node != NULL);
+ wxDrawOp* op = (wxDrawOp*) node->Data();
+ if (op->GetPerimeterPoint(x1, y1, x2, y2, x3, y3, GetX(), GetY(), GetAttachmentMode()))
+ return TRUE;
+ }
+
+ // Default... just use a rectangle
+ return wxRectangleShape::GetPerimeterPoint(x1, y1, x2, y2, x3, y3);
+}
+
+#ifdef PROLOGIO
+void wxDrawnShape::WriteAttributes(wxExpr *clause)
+{
+ wxRectangleShape::WriteAttributes(clause);
+
+ clause->AddAttributeValue("current_angle", (long)m_currentAngle);
clause->AddAttributeValue("save_metafile", (long)m_saveToFile);
if (m_saveToFile)
- m_metafile.WritePrologAttributes(clause);
+ {
+ int i = 0;
+ for (i = 0; i < 4; i++)
+ {
+ if (m_metafiles[i].IsValid())
+ m_metafiles[i].WriteAttributes(clause, i);
+ }
+ }
}
-void wxDrawnShape::ReadPrologAttributes(wxExpr *clause)
+void wxDrawnShape::ReadAttributes(wxExpr *clause)
{
- wxRectangleShape::ReadPrologAttributes(clause);
+ wxRectangleShape::ReadAttributes(clause);
int iVal = (int) m_saveToFile;
- clause->AssignAttributeValue("save_metafile", &iVal);
+ clause->GetAttributeValue("save_metafile", iVal);
+ clause->GetAttributeValue("current_angle", m_currentAngle);
m_saveToFile = (iVal != 0);
if (m_saveToFile)
- m_metafile.ReadPrologAttributes(clause);
+ {
+ int i = 0;
+ for (i = 0; i < 4; i++)
+ {
+ m_metafiles[i].ReadAttributes(clause, i);
+ }
+ }
}
#endif
wxDrawnShape& drawnCopy = (wxDrawnShape&) copy;
- m_metafile.Copy(drawnCopy.m_metafile);
+ int i = 0;
+ for (i = 0; i < 4; i++)
+ {
+ m_metafiles[i].Copy(drawnCopy.m_metafiles[i]);
+ }
drawnCopy.m_saveToFile = m_saveToFile;
+ drawnCopy.m_currentAngle = m_currentAngle;
}
bool wxDrawnShape::LoadFromMetaFile(char *filename)
{
- return m_metafile.LoadFromMetaFile(filename, &m_width, &m_height);
+ return m_metafiles[0].LoadFromMetaFile(filename, &m_width, &m_height);
+}
+
+// Set of functions for drawing into a pseudo metafile.
+// They use integers, but doubles are used internally for accuracy
+// when scaling.
+
+void wxDrawnShape::DrawLine(const wxPoint& pt1, const wxPoint& pt2)
+{
+ m_metafiles[m_currentAngle].DrawLine(pt1, pt2);
+}
+
+void wxDrawnShape::DrawRectangle(const wxRect& rect)
+{
+ m_metafiles[m_currentAngle].DrawRectangle(rect);
+}
+
+void wxDrawnShape::DrawRoundedRectangle(const wxRect& rect, double radius)
+{
+ m_metafiles[m_currentAngle].DrawRoundedRectangle(rect, radius);
+}
+
+void wxDrawnShape::DrawEllipse(const wxRect& rect)
+{
+ m_metafiles[m_currentAngle].DrawEllipse(rect);
+}
+
+void wxDrawnShape::DrawArc(const wxPoint& centrePt, const wxPoint& startPt, const wxPoint& endPt)
+{
+ m_metafiles[m_currentAngle].DrawArc(centrePt, startPt, endPt);
+}
+
+void wxDrawnShape::DrawEllipticArc(const wxRect& rect, double startAngle, double endAngle)
+{
+ m_metafiles[m_currentAngle].DrawEllipticArc(rect, startAngle, endAngle);
+}
+
+void wxDrawnShape::DrawPoint(const wxPoint& pt)
+{
+ m_metafiles[m_currentAngle].DrawPoint(pt);
+}
+
+void wxDrawnShape::DrawText(const wxString& text, const wxPoint& pt)
+{
+ m_metafiles[m_currentAngle].DrawText(text, pt);
+}
+
+void wxDrawnShape::DrawLines(int n, wxPoint pts[])
+{
+ m_metafiles[m_currentAngle].DrawLines(n, pts);
+}
+
+void wxDrawnShape::DrawPolygon(int n, wxPoint pts[], int flags)
+{
+ if (flags & oglMETAFLAGS_ATTACHMENTS)
+ {
+ ClearAttachments();
+ int i;
+ for (i = 0; i < n; i++)
+ m_attachmentPoints.Append(new wxAttachmentPoint(i, pts[i].x, pts[i].y));
+ }
+ m_metafiles[m_currentAngle].DrawPolygon(n, pts, flags);
+}
+
+void wxDrawnShape::DrawSpline(int n, wxPoint pts[])
+{
+ m_metafiles[m_currentAngle].DrawSpline(n, pts);
+}
+
+void wxDrawnShape::SetClippingRect(const wxRect& rect)
+{
+ m_metafiles[m_currentAngle].SetClippingRect(rect);
+}
+
+void wxDrawnShape::DestroyClippingRect()
+{
+ m_metafiles[m_currentAngle].DestroyClippingRect();
+}
+
+void wxDrawnShape::SetDrawnPen(wxPen* pen, bool isOutline)
+{
+ m_metafiles[m_currentAngle].SetPen(pen, isOutline);
+}
+
+void wxDrawnShape::SetDrawnBrush(wxBrush* brush, bool isFill)
+{
+ m_metafiles[m_currentAngle].SetBrush(brush, isFill);
+}
+
+void wxDrawnShape::SetDrawnFont(wxFont* font)
+{
+ m_metafiles[m_currentAngle].SetFont(font);
+}
+
+void wxDrawnShape::SetDrawnTextColour(const wxColour& colour)
+{
+ m_metafiles[m_currentAngle].SetTextColour(colour);
+}
+
+void wxDrawnShape::SetDrawnBackgroundColour(const wxColour& colour)
+{
+ m_metafiles[m_currentAngle].SetBackgroundColour(colour);
}
+void wxDrawnShape::SetDrawnBackgroundMode(int mode)
+{
+ m_metafiles[m_currentAngle].SetBackgroundMode(mode);
+}
+
+
/*
* Individual operations
*
wxOpSetGDI::wxOpSetGDI(int theOp, wxPseudoMetaFile *theImage, int theGdiIndex, int theMode):
wxDrawOp(theOp)
{
- gdiIndex = theGdiIndex;
- image = theImage;
- mode = theMode;
+ m_gdiIndex = theGdiIndex;
+ m_image = theImage;
+ m_mode = theMode;
}
-void wxOpSetGDI::Do(wxDC& dc, float xoffset, float yoffset)
+void wxOpSetGDI::Do(wxDC& dc, double xoffset, double yoffset)
{
- switch (op)
+ switch (m_op)
{
case DRAWOP_SET_PEN:
{
// Check for overriding this operation for outline
// colour
- if (image->m_outlineColours.Member((wxObject *)gdiIndex))
+ if (m_image->m_outlineColours.Member((wxObject *)m_gdiIndex))
{
- if (image->m_outlinePen)
- dc.SetPen(image->m_outlinePen);
+ if (m_image->m_outlinePen)
+ dc.SetPen(m_image->m_outlinePen);
}
else
{
- wxNode *node = image->m_gdiObjects.Nth(gdiIndex);
+ wxNode *node = m_image->m_gdiObjects.Nth(m_gdiIndex);
if (node)
{
wxPen *pen = (wxPen *)node->Data();
{
// Check for overriding this operation for outline or fill
// colour
- if (image->m_outlineColours.Member((wxObject *)gdiIndex))
+ if (m_image->m_outlineColours.Member((wxObject *)m_gdiIndex))
{
// Need to construct a brush to match the outline pen's colour
- if (image->m_outlinePen)
+ if (m_image->m_outlinePen)
{
- wxBrush *br = wxTheBrushList->FindOrCreateBrush(image->m_outlinePen->GetColour(), wxSOLID);
+ wxBrush *br = wxTheBrushList->FindOrCreateBrush(m_image->m_outlinePen->GetColour(), wxSOLID);
if (br)
dc.SetBrush(br);
}
}
- else if (image->m_fillColours.Member((wxObject *)gdiIndex))
+ else if (m_image->m_fillColours.Member((wxObject *)m_gdiIndex))
{
- if (image->m_fillBrush)
+ if (m_image->m_fillBrush)
{
- dc.SetBrush(image->m_fillBrush);
+ dc.SetBrush(m_image->m_fillBrush);
}
}
else
{
- wxNode *node = image->m_gdiObjects.Nth(gdiIndex);
+ wxNode *node = m_image->m_gdiObjects.Nth(m_gdiIndex);
if (node)
{
wxBrush *brush = (wxBrush *)node->Data();
}
case DRAWOP_SET_FONT:
{
- wxNode *node = image->m_gdiObjects.Nth(gdiIndex);
+ wxNode *node = m_image->m_gdiObjects.Nth(m_gdiIndex);
if (node)
{
wxFont *font = (wxFont *)node->Data();
}
case DRAWOP_SET_TEXT_COLOUR:
{
- wxColour col(r,g,b);
+ wxColour col(m_r,m_g,m_b);
dc.SetTextForeground(col);
break;
}
case DRAWOP_SET_BK_COLOUR:
{
- wxColour col(r,g,b);
+ wxColour col(m_r,m_g,m_b);
dc.SetTextBackground(col);
break;
}
case DRAWOP_SET_BK_MODE:
{
- dc.SetBackgroundMode(mode);
+ dc.SetBackgroundMode(m_mode);
break;
}
default:
wxDrawOp *wxOpSetGDI::Copy(wxPseudoMetaFile *newImage)
{
- wxOpSetGDI *newOp = new wxOpSetGDI(op, newImage, gdiIndex, mode);
- newOp->r = r;
- newOp->g = g;
- newOp->b = b;
+ wxOpSetGDI *newOp = new wxOpSetGDI(m_op, newImage, m_gdiIndex, m_mode);
+ newOp->m_r = m_r;
+ newOp->m_g = m_g;
+ newOp->m_b = m_b;
return newOp;
}
-wxExpr *wxOpSetGDI::WritewxExpr(wxPseudoMetaFile *image)
+wxExpr *wxOpSetGDI::WriteExpr(wxPseudoMetaFile *image)
{
- wxExpr *expr = new wxExpr(PrologList);
- expr->Append(new wxExpr((long)op));
- switch (op)
+ wxExpr *expr = new wxExpr(wxExprList);
+ expr->Append(new wxExpr((long)m_op));
+ switch (m_op)
{
case DRAWOP_SET_PEN:
case DRAWOP_SET_BRUSH:
case DRAWOP_SET_FONT:
{
- expr->Append(new wxExpr((long)gdiIndex));
+ expr->Append(new wxExpr((long)m_gdiIndex));
break;
}
case DRAWOP_SET_TEXT_COLOUR:
case DRAWOP_SET_BK_COLOUR:
{
- expr->Append(new wxExpr((long)r));
- expr->Append(new wxExpr((long)g));
- expr->Append(new wxExpr((long)b));
+ expr->Append(new wxExpr((long)m_r));
+ expr->Append(new wxExpr((long)m_g));
+ expr->Append(new wxExpr((long)m_b));
break;
}
case DRAWOP_SET_BK_MODE:
{
- expr->Append(new wxExpr((long)mode));
+ expr->Append(new wxExpr((long)m_mode));
break;
}
default:
return expr;
}
-void wxOpSetGDI::ReadwxExpr(wxPseudoMetaFile *image, wxExpr *expr)
+void wxOpSetGDI::ReadExpr(wxPseudoMetaFile *image, wxExpr *expr)
{
- switch (op)
+ switch (m_op)
{
case DRAWOP_SET_PEN:
case DRAWOP_SET_BRUSH:
case DRAWOP_SET_FONT:
{
- gdiIndex = (int)expr->Nth(1)->IntegerValue();
+ m_gdiIndex = (int)expr->Nth(1)->IntegerValue();
break;
}
case DRAWOP_SET_TEXT_COLOUR:
case DRAWOP_SET_BK_COLOUR:
{
- r = (unsigned char)expr->Nth(1)->IntegerValue();
- g = (unsigned char)expr->Nth(2)->IntegerValue();
- b = (unsigned char)expr->Nth(3)->IntegerValue();
+ m_r = (unsigned char)expr->Nth(1)->IntegerValue();
+ m_g = (unsigned char)expr->Nth(2)->IntegerValue();
+ m_b = (unsigned char)expr->Nth(3)->IntegerValue();
break;
}
case DRAWOP_SET_BK_MODE:
{
- mode = (int)expr->Nth(1)->IntegerValue();
+ m_mode = (int)expr->Nth(1)->IntegerValue();
break;
}
default:
*
*/
-wxOpSetClipping::wxOpSetClipping(int theOp, float theX1, float theY1,
- float theX2, float theY2):wxDrawOp(theOp)
+wxOpSetClipping::wxOpSetClipping(int theOp, double theX1, double theY1,
+ double theX2, double theY2):wxDrawOp(theOp)
{
- x1 = theX1;
- y1 = theY1;
- x2 = theX2;
- y2 = theY2;
+ m_x1 = theX1;
+ m_y1 = theY1;
+ m_x2 = theX2;
+ m_y2 = theY2;
}
wxDrawOp *wxOpSetClipping::Copy(wxPseudoMetaFile *newImage)
{
- wxOpSetClipping *newOp = new wxOpSetClipping(op, x1, y1, x2, y2);
+ wxOpSetClipping *newOp = new wxOpSetClipping(m_op, m_x1, m_y1, m_x2, m_y2);
return newOp;
}
-void wxOpSetClipping::Do(wxDC& dc, float xoffset, float yoffset)
+void wxOpSetClipping::Do(wxDC& dc, double xoffset, double yoffset)
{
- switch (op)
+ switch (m_op)
{
case DRAWOP_SET_CLIPPING_RECT:
{
- dc.SetClippingRegion(x1 + xoffset, y1 + yoffset, x2 + xoffset, y2 + yoffset);
+ dc.SetClippingRegion(m_x1 + xoffset, m_y1 + yoffset, m_x2 + xoffset, m_y2 + yoffset);
break;
}
case DRAWOP_DESTROY_CLIPPING_RECT:
}
}
-void wxOpSetClipping::Scale(float xScale, float yScale)
+void wxOpSetClipping::Scale(double xScale, double yScale)
{
- x1 *= xScale;
- y1 *= yScale;
- x2 *= xScale;
- y2 *= yScale;
+ m_x1 *= xScale;
+ m_y1 *= yScale;
+ m_x2 *= xScale;
+ m_y2 *= yScale;
}
-void wxOpSetClipping::Translate(float x, float y)
+void wxOpSetClipping::Translate(double x, double y)
{
- x1 += x;
- y1 += y;
+ m_x1 += x;
+ m_y1 += y;
}
-wxExpr *wxOpSetClipping::WritewxExpr(wxPseudoMetaFile *image)
+wxExpr *wxOpSetClipping::WriteExpr(wxPseudoMetaFile *image)
{
- wxExpr *expr = new wxExpr(PrologList);
- expr->Append(new wxExpr((long)op));
- switch (op)
+ wxExpr *expr = new wxExpr(wxExprList);
+ expr->Append(new wxExpr((long)m_op));
+ switch (m_op)
{
case DRAWOP_SET_CLIPPING_RECT:
{
- expr->Append(new wxExpr(x1));
- expr->Append(new wxExpr(y1));
- expr->Append(new wxExpr(x2));
- expr->Append(new wxExpr(y2));
+ expr->Append(new wxExpr(m_x1));
+ expr->Append(new wxExpr(m_y1));
+ expr->Append(new wxExpr(m_x2));
+ expr->Append(new wxExpr(m_y2));
break;
}
default:
return expr;
}
-void wxOpSetClipping::ReadwxExpr(wxPseudoMetaFile *image, wxExpr *expr)
+void wxOpSetClipping::ReadExpr(wxPseudoMetaFile *image, wxExpr *expr)
{
- switch (op)
+ switch (m_op)
{
case DRAWOP_SET_CLIPPING_RECT:
{
- x1 = expr->Nth(1)->RealValue();
- y1 = expr->Nth(2)->RealValue();
- x2 = expr->Nth(3)->RealValue();
- y2 = expr->Nth(4)->RealValue();
+ m_x1 = expr->Nth(1)->RealValue();
+ m_y1 = expr->Nth(2)->RealValue();
+ m_x2 = expr->Nth(3)->RealValue();
+ m_y2 = expr->Nth(4)->RealValue();
break;
}
default:
*
*/
-wxOpDraw::wxOpDraw(int theOp, float theX1, float theY1, float theX2, float theY2,
- float theRadius, char *s):wxDrawOp(theOp)
+wxOpDraw::wxOpDraw(int theOp, double theX1, double theY1, double theX2, double theY2,
+ double theRadius, char *s):wxDrawOp(theOp)
{
- x1 = theX1;
- y1 = theY1;
- x2 = theX2;
- y2 = theY2;
- radius = theRadius;
- if (s) textString = copystring(s);
- else textString = NULL;
+ m_x1 = theX1;
+ m_y1 = theY1;
+ m_x2 = theX2;
+ m_y2 = theY2;
+ m_x3 = 0.0;
+ m_y3 = 0.0;
+ m_radius = theRadius;
+ if (s) m_textString = copystring(s);
+ else m_textString = NULL;
}
wxOpDraw::~wxOpDraw()
{
- if (textString) delete[] textString;
+ if (m_textString) delete[] m_textString;
}
wxDrawOp *wxOpDraw::Copy(wxPseudoMetaFile *newImage)
{
- wxOpDraw *newOp = new wxOpDraw(op, x1, y1, x2, y2, radius, textString);
+ wxOpDraw *newOp = new wxOpDraw(m_op, m_x1, m_y1, m_x2, m_y2, m_radius, m_textString);
+ newOp->m_x3 = m_x3;
+ newOp->m_y3 = m_y3;
return newOp;
}
-void wxOpDraw::Do(wxDC& dc, float xoffset, float yoffset)
+void wxOpDraw::Do(wxDC& dc, double xoffset, double yoffset)
{
- switch (op)
+ switch (m_op)
{
case DRAWOP_DRAW_LINE:
{
- dc.DrawLine(x1+xoffset, y1+yoffset, x2+xoffset, y2+yoffset);
+ dc.DrawLine(WXROUND(m_x1+xoffset), WXROUND(m_y1+yoffset), WXROUND(m_x2+xoffset), WXROUND(m_y2+yoffset));
break;
}
case DRAWOP_DRAW_RECT:
{
- dc.DrawRectangle(x1+xoffset, y1+yoffset, x2+xoffset, y2+yoffset);
+ dc.DrawRectangle(WXROUND(m_x1+xoffset), WXROUND(m_y1+yoffset), WXROUND(m_x2), WXROUND(m_y2));
break;
}
case DRAWOP_DRAW_ROUNDED_RECT:
{
- dc.DrawRoundedRectangle(x1+xoffset, y1+yoffset, x2+xoffset, y2+yoffset, radius);
+ dc.DrawRoundedRectangle(WXROUND(m_x1+xoffset), WXROUND(m_y1+yoffset), WXROUND(m_x2), WXROUND(m_y2), m_radius);
break;
}
case DRAWOP_DRAW_ELLIPSE:
{
- dc.DrawEllipse(x1+xoffset, y1+yoffset, x2+xoffset, y2+yoffset);
+ dc.DrawEllipse(WXROUND(m_x1+xoffset), WXROUND(m_y1+yoffset), WXROUND(m_x2), WXROUND(m_y2));
+ break;
+ }
+ case DRAWOP_DRAW_ARC:
+ {
+ dc.DrawArc(WXROUND(m_x2+xoffset), WXROUND(m_y2+yoffset),
+ WXROUND(m_x3+xoffset), WXROUND(m_y3+yoffset),
+ WXROUND(m_x1+xoffset), WXROUND(m_y1+yoffset));
+ break;
+ }
+ case DRAWOP_DRAW_ELLIPTIC_ARC:
+ {
+ const double pi = 3.1415926535897932384626433832795 ;
+
+ // Convert back to degrees
+ dc.DrawEllipticArc(
+ WXROUND(m_x1+xoffset), WXROUND(m_y1+yoffset),
+ WXROUND(m_x2), WXROUND(m_y2),
+ WXROUND(m_x3*(360.0/(2.0*pi))), WXROUND(m_y3*(360.0/(2.0*pi))));
break;
}
case DRAWOP_DRAW_POINT:
{
- dc.DrawPoint(x1+xoffset, y1+yoffset);
+ dc.DrawPoint(WXROUND(m_x1+xoffset), WXROUND(m_y1+yoffset));
break;
}
case DRAWOP_DRAW_TEXT:
{
- dc.DrawText(textString, x1+xoffset, y1+yoffset);
+ dc.DrawText(m_textString, WXROUND(m_x1+xoffset), WXROUND(m_y1+yoffset));
break;
}
default:
}
}
-void wxOpDraw::Scale(float scaleX, float scaleY)
+void wxOpDraw::Scale(double scaleX, double scaleY)
{
- x1 *= scaleX;
- y1 *= scaleY;
- x2 *= scaleX;
- y2 *= scaleY;
- radius *= scaleX;
+ m_x1 *= scaleX;
+ m_y1 *= scaleY;
+ m_x2 *= scaleX;
+ m_y2 *= scaleY;
+
+ if (m_op != DRAWOP_DRAW_ELLIPTIC_ARC)
+ {
+ m_x3 *= scaleX;
+ m_y3 *= scaleY;
+ }
+
+ m_radius *= scaleX;
}
-void wxOpDraw::Translate(float x, float y)
+void wxOpDraw::Translate(double x, double y)
{
- x1 += x;
- y1 += y;
+ m_x1 += x;
+ m_y1 += y;
+
+ switch (m_op)
+ {
+ case DRAWOP_DRAW_LINE:
+ {
+ m_x2 += x;
+ m_y2 += y;
+ break;
+ }
+ case DRAWOP_DRAW_ARC:
+ {
+ m_x2 += x;
+ m_y2 += y;
+ m_x3 += x;
+ m_y3 += y;
+ break;
+ }
+ case DRAWOP_DRAW_ELLIPTIC_ARC:
+ {
+ break;
+ }
+ default:
+ break;
+ }
}
-void wxOpDraw::Rotate(float x, float y, float sinTheta, float cosTheta)
+void wxOpDraw::Rotate(double x, double y, double theta, double sinTheta, double cosTheta)
{
- x1 = x1*cosTheta - y1*sinTheta + x*(1 - cosTheta) + y*sinTheta;
- y1 = x1*sinTheta + y1*cosTheta + y*(1 - cosTheta) + x*sinTheta;
-
- switch (op)
+ double newX1 = m_x1*cosTheta - m_y1*sinTheta + x*(1.0 - cosTheta) + y*sinTheta;
+ double newY1 = m_x1*sinTheta + m_y1*cosTheta + y*(1.0 - cosTheta) + x*sinTheta;
+
+ switch (m_op)
{
case DRAWOP_DRAW_LINE:
{
- x2 = x2*cosTheta - y2*sinTheta + x*(1 - cosTheta) + y*sinTheta;
- y2 = x2*sinTheta + y2*cosTheta + y*(1 - cosTheta) + x*sinTheta;
+ double newX2 = m_x2*cosTheta - m_y2*sinTheta + x*(1.0 - cosTheta) + y*sinTheta;
+ double newY2 = m_x2*sinTheta + m_y2*cosTheta + y*(1.0 - cosTheta) + x*sinTheta;
+
+ m_x1 = newX1;
+ m_y1 = newY1;
+ m_x2 = newX2;
+ m_y2 = newY2;
+ break;
+ }
+ case DRAWOP_DRAW_RECT:
+ case DRAWOP_DRAW_ROUNDED_RECT:
+ case DRAWOP_DRAW_ELLIPTIC_ARC:
+ {
+ // Assume only 0, 90, 180, 270 degree rotations.
+ // oldX1, oldY1 represents the top left corner. Find the
+ // bottom right, and rotate that. Then the width/height is the difference
+ // between x/y values.
+ double oldBottomRightX = m_x1 + m_x2;
+ double oldBottomRightY = m_y1 + m_y2;
+ double newBottomRightX = oldBottomRightX*cosTheta - oldBottomRightY*sinTheta + x*(1.0 - cosTheta) + y*sinTheta;
+ double newBottomRightY = oldBottomRightX*sinTheta + oldBottomRightY*cosTheta + y*(1.0 - cosTheta) + x*sinTheta;
+
+ // Now find the new top-left, bottom-right coordinates.
+ double minX = wxMin(newX1, newBottomRightX);
+ double minY = wxMin(newY1, newBottomRightY);
+ double maxX = wxMax(newX1, newBottomRightX);
+ double maxY = wxMax(newY1, newBottomRightY);
+
+ m_x1 = minX;
+ m_y1 = minY;
+ m_x2 = maxX - minX; // width
+ m_y2 = maxY - minY; // height
+
+ if (m_op == DRAWOP_DRAW_ELLIPTIC_ARC)
+ {
+ // Add rotation to angles
+ m_x3 += theta;
+ m_y3 += theta;
+ }
+
+ break;
+ }
+ case DRAWOP_DRAW_ARC:
+ {
+ double newX2 = m_x2*cosTheta - m_y2*sinTheta + x*(1.0 - cosTheta) + y*sinTheta;
+ double newY2 = m_x2*sinTheta + m_y2*cosTheta + y*(1.0 - cosTheta) + x*sinTheta;
+ double newX3 = m_x3*cosTheta - m_y3*sinTheta + x*(1.0 - cosTheta) + y*sinTheta;
+ double newY3 = m_x3*sinTheta + m_y3*cosTheta + y*(1.0 - cosTheta) + x*sinTheta;
+
+ m_x1 = newX1;
+ m_y1 = newY1;
+ m_x2 = newX2;
+ m_y2 = newY2;
+ m_x3 = newX3;
+ m_y3 = newY3;
+
break;
}
default:
}
}
-wxExpr *wxOpDraw::WritewxExpr(wxPseudoMetaFile *image)
+wxExpr *wxOpDraw::WriteExpr(wxPseudoMetaFile *image)
{
- wxExpr *expr = new wxExpr(PrologList);
- expr->Append(new wxExpr((long)op));
- switch (op)
+ wxExpr *expr = new wxExpr(wxExprList);
+ expr->Append(new wxExpr((long)m_op));
+ switch (m_op)
{
case DRAWOP_DRAW_LINE:
case DRAWOP_DRAW_RECT:
case DRAWOP_DRAW_ELLIPSE:
{
- expr->Append(new wxExpr(x1));
- expr->Append(new wxExpr(y1));
- expr->Append(new wxExpr(x2));
- expr->Append(new wxExpr(y2));
+ expr->Append(new wxExpr(m_x1));
+ expr->Append(new wxExpr(m_y1));
+ expr->Append(new wxExpr(m_x2));
+ expr->Append(new wxExpr(m_y2));
break;
}
case DRAWOP_DRAW_ROUNDED_RECT:
{
- expr->Append(new wxExpr(x1));
- expr->Append(new wxExpr(y1));
- expr->Append(new wxExpr(x2));
- expr->Append(new wxExpr(y2));
- expr->Append(new wxExpr(radius));
+ expr->Append(new wxExpr(m_x1));
+ expr->Append(new wxExpr(m_y1));
+ expr->Append(new wxExpr(m_x2));
+ expr->Append(new wxExpr(m_y2));
+ expr->Append(new wxExpr(m_radius));
break;
}
case DRAWOP_DRAW_POINT:
{
- expr->Append(new wxExpr(x1));
- expr->Append(new wxExpr(y1));
+ expr->Append(new wxExpr(m_x1));
+ expr->Append(new wxExpr(m_y1));
break;
}
case DRAWOP_DRAW_TEXT:
{
- expr->Append(new wxExpr(x1));
- expr->Append(new wxExpr(y1));
- expr->Append(new wxExpr(PrologString, textString));
+ expr->Append(new wxExpr(m_x1));
+ expr->Append(new wxExpr(m_y1));
+ expr->Append(new wxExpr(wxExprString, m_textString));
break;
}
case DRAWOP_DRAW_ARC:
+ case DRAWOP_DRAW_ELLIPTIC_ARC:
+ {
+ expr->Append(new wxExpr(m_x1));
+ expr->Append(new wxExpr(m_y1));
+ expr->Append(new wxExpr(m_x2));
+ expr->Append(new wxExpr(m_y2));
+ expr->Append(new wxExpr(m_x3));
+ expr->Append(new wxExpr(m_y3));
+ break;
+ }
default:
{
break;
return expr;
}
-void wxOpDraw::ReadwxExpr(wxPseudoMetaFile *image, wxExpr *expr)
+void wxOpDraw::ReadExpr(wxPseudoMetaFile *image, wxExpr *expr)
{
- switch (op)
+ switch (m_op)
{
case DRAWOP_DRAW_LINE:
case DRAWOP_DRAW_RECT:
case DRAWOP_DRAW_ELLIPSE:
{
- x1 = expr->Nth(1)->RealValue();
- y1 = expr->Nth(2)->RealValue();
- x2 = expr->Nth(3)->RealValue();
- y2 = expr->Nth(4)->RealValue();
+ m_x1 = expr->Nth(1)->RealValue();
+ m_y1 = expr->Nth(2)->RealValue();
+ m_x2 = expr->Nth(3)->RealValue();
+ m_y2 = expr->Nth(4)->RealValue();
break;
}
case DRAWOP_DRAW_ROUNDED_RECT:
{
- x1 = expr->Nth(1)->RealValue();
- y1 = expr->Nth(2)->RealValue();
- x2 = expr->Nth(3)->RealValue();
- y2 = expr->Nth(4)->RealValue();
- radius = expr->Nth(5)->RealValue();
+ m_x1 = expr->Nth(1)->RealValue();
+ m_y1 = expr->Nth(2)->RealValue();
+ m_x2 = expr->Nth(3)->RealValue();
+ m_y2 = expr->Nth(4)->RealValue();
+ m_radius = expr->Nth(5)->RealValue();
break;
}
case DRAWOP_DRAW_POINT:
{
- x1 = expr->Nth(1)->RealValue();
- y1 = expr->Nth(2)->RealValue();
+ m_x1 = expr->Nth(1)->RealValue();
+ m_y1 = expr->Nth(2)->RealValue();
break;
}
case DRAWOP_DRAW_TEXT:
{
- x1 = expr->Nth(1)->RealValue();
- y1 = expr->Nth(2)->RealValue();
- textString = copystring(expr->Nth(3)->StringValue());
+ m_x1 = expr->Nth(1)->RealValue();
+ m_y1 = expr->Nth(2)->RealValue();
+ wxString str(expr->Nth(3)->StringValue());
+ m_textString = copystring((const char*) str);
break;
}
case DRAWOP_DRAW_ARC:
+ case DRAWOP_DRAW_ELLIPTIC_ARC:
+ {
+ m_x1 = expr->Nth(1)->RealValue();
+ m_y1 = expr->Nth(2)->RealValue();
+ m_x2 = expr->Nth(3)->RealValue();
+ m_y2 = expr->Nth(4)->RealValue();
+ m_x3 = expr->Nth(5)->RealValue();
+ m_y3 = expr->Nth(6)->RealValue();
+ break;
+ }
default:
{
break;
wxOpPolyDraw::wxOpPolyDraw(int theOp, int n, wxRealPoint *thePoints):wxDrawOp(theOp)
{
- noPoints = n;
- points = thePoints;
+ m_noPoints = n;
+ m_points = thePoints;
}
wxOpPolyDraw::~wxOpPolyDraw()
{
- delete[] points;
+ delete[] m_points;
}
wxDrawOp *wxOpPolyDraw::Copy(wxPseudoMetaFile *newImage)
{
- wxRealPoint *newPoints = new wxRealPoint[noPoints];
- for (int i = 0; i < noPoints; i++)
+ wxRealPoint *newPoints = new wxRealPoint[m_noPoints];
+ for (int i = 0; i < m_noPoints; i++)
{
- newPoints[i].x = points[i].x;
- newPoints[i].y = points[i].y;
+ newPoints[i].x = m_points[i].x;
+ newPoints[i].y = m_points[i].y;
}
- wxOpPolyDraw *newOp = new wxOpPolyDraw(op, noPoints, newPoints);
+ wxOpPolyDraw *newOp = new wxOpPolyDraw(m_op, m_noPoints, newPoints);
return newOp;
}
-void wxOpPolyDraw::Do(wxDC& dc, float xoffset, float yoffset)
+void wxOpPolyDraw::Do(wxDC& dc, double xoffset, double yoffset)
{
- switch (op)
+ switch (m_op)
{
case DRAWOP_DRAW_POLYLINE:
{
- wxPoint *actualPoints = new wxPoint[noPoints];
+ wxPoint *actualPoints = new wxPoint[m_noPoints];
int i;
- for (i = 0; i < noPoints; i++)
+ for (i = 0; i < m_noPoints; i++)
{
- actualPoints[i].x = (long) points[i].x;
- actualPoints[i].y = (long) points[i].y;
+ actualPoints[i].x = WXROUND(m_points[i].x);
+ actualPoints[i].y = WXROUND(m_points[i].y);
}
- dc.DrawLines(noPoints, actualPoints, xoffset, yoffset);
+ dc.DrawLines(m_noPoints, actualPoints, WXROUND(xoffset), WXROUND(yoffset));
delete[] actualPoints;
break;
}
case DRAWOP_DRAW_POLYGON:
{
- wxPoint *actualPoints = new wxPoint[noPoints];
+ wxPoint *actualPoints = new wxPoint[m_noPoints];
int i;
- for (i = 0; i < noPoints; i++)
+ for (i = 0; i < m_noPoints; i++)
{
- actualPoints[i].x = (long) points[i].x;
- actualPoints[i].y = (long) points[i].y;
+ actualPoints[i].x = WXROUND(m_points[i].x);
+ actualPoints[i].y = WXROUND(m_points[i].y);
}
- dc.DrawPolygon(noPoints, actualPoints, xoffset, yoffset);
+ dc.DrawPolygon(m_noPoints, actualPoints, WXROUND(xoffset), WXROUND(yoffset));
delete[] actualPoints;
break;
}
case DRAWOP_DRAW_SPLINE:
{
-// dc.DrawSpline(noPoints, points, xoffset, yoffset);
+ wxPoint *actualPoints = new wxPoint[m_noPoints];
+ int i;
+ for (i = 0; i < m_noPoints; i++)
+ {
+ actualPoints[i].x = WXROUND(m_points[i].x);
+ actualPoints[i].y = WXROUND(m_points[i].y);
+ }
+
+ dc.DrawSpline(m_noPoints, actualPoints); // no offsets in DrawSpline // , xoffset, yoffset);
+
+ delete[] actualPoints;
+ break;
break;
}
default:
}
}
-void wxOpPolyDraw::Scale(float scaleX, float scaleY)
+void wxOpPolyDraw::Scale(double scaleX, double scaleY)
{
- for (int i = 0; i < noPoints; i++)
+ for (int i = 0; i < m_noPoints; i++)
{
- points[i].x *= scaleX;
- points[i].y *= scaleY;
+ m_points[i].x *= scaleX;
+ m_points[i].y *= scaleY;
}
}
-void wxOpPolyDraw::Translate(float x, float y)
+void wxOpPolyDraw::Translate(double x, double y)
{
- for (int i = 0; i < noPoints; i++)
+ for (int i = 0; i < m_noPoints; i++)
{
- points[i].x += x;
- points[i].y += y;
+ m_points[i].x += x;
+ m_points[i].y += y;
}
}
-void wxOpPolyDraw::Rotate(float x, float y, float sinTheta, float cosTheta)
+void wxOpPolyDraw::Rotate(double x, double y, double theta, double sinTheta, double cosTheta)
{
- for (int i = 0; i < noPoints; i++)
+ for (int i = 0; i < m_noPoints; i++)
{
- float x1 = points[i].x;
- float y1 = points[i].y;
- points[i].x = x1*cosTheta - y1*sinTheta + x*(1 - cosTheta) + y*sinTheta;
- points[i].y = x1*sinTheta + y1*cosTheta + y*(1 - cosTheta) + x*sinTheta;
+ double x1 = m_points[i].x;
+ double y1 = m_points[i].y;
+ m_points[i].x = x1*cosTheta - y1*sinTheta + x*(1.0 - cosTheta) + y*sinTheta;
+ m_points[i].y = x1*sinTheta + y1*cosTheta + y*(1.0 - cosTheta) + x*sinTheta;
}
}
-wxExpr *wxOpPolyDraw::WritewxExpr(wxPseudoMetaFile *image)
+wxExpr *wxOpPolyDraw::WriteExpr(wxPseudoMetaFile *image)
{
- wxExpr *expr = new wxExpr(PrologList);
- expr->Append(new wxExpr((long)op));
- expr->Append(new wxExpr((long)noPoints));
+ wxExpr *expr = new wxExpr(wxExprList);
+ expr->Append(new wxExpr((long)m_op));
+ expr->Append(new wxExpr((long)m_noPoints));
// char buf1[9];
char buf2[5];
char buf3[5];
- GraphicsBuffer[0] = 0;
-
+ oglBuffer[0] = 0;
+
/*
* Store each coordinate pair in a hex string to save space.
* E.g. "1B9080CD". 4 hex digits per coordinate pair.
*
*/
- for (int i = 0; i < noPoints; i++)
+ for (int i = 0; i < m_noPoints; i++)
{
- long signedX = (long)(points[i].x*100.0);
- long signedY = (long)(points[i].y*100.0);
+ long signedX = (long)(m_points[i].x*100.0);
+ long signedY = (long)(m_points[i].y*100.0);
// Scale to 0 -> 64K
long unSignedX = (long)(signedX + 32767.0);
// Don't overrun the buffer
if ((i*8) < 3000)
{
- strcat(GraphicsBuffer, buf2);
- strcat(GraphicsBuffer, buf3);
+ strcat(oglBuffer, buf2);
+ strcat(oglBuffer, buf3);
}
}
- expr->Append(new wxExpr(PrologString, GraphicsBuffer));
+ expr->Append(new wxExpr(wxExprString, oglBuffer));
return expr;
}
-void wxOpPolyDraw::ReadwxExpr(wxPseudoMetaFile *image, wxExpr *expr)
+void wxOpPolyDraw::ReadExpr(wxPseudoMetaFile *image, wxExpr *expr)
{
- noPoints = (int)expr->Nth(1)->IntegerValue();
+ m_noPoints = (int)expr->Nth(1)->IntegerValue();
char buf1[5];
char buf2[5];
- points = new wxRealPoint[noPoints];
+ m_points = new wxRealPoint[m_noPoints];
int i = 0;
int bufPtr = 0;
wxString hexString = expr->Nth(2)->StringValue();
- while (i < noPoints)
+ while (i < m_noPoints)
{
buf1[0] = hexString[bufPtr];
buf1[1] = hexString[bufPtr + 1];
int testY = (signed int)unSignedY;
#endif
- points[i].x = (float)(signedX / 100.0);
- points[i].y = (float)(signedY / 100.0);
+ m_points[i].x = (double)(signedX / 100.0);
+ m_points[i].y = (double)(signedY / 100.0);
i ++;
}
}
+// Draw an outline using the current operation.
+bool wxOpPolyDraw::OnDrawOutline(wxDC& dc, double x, double y, double w, double h, double oldW, double oldH)
+{
+ dc.SetBrush(wxTRANSPARENT_BRUSH);
+
+ // Multiply all points by proportion of new size to old size
+ double x_proportion = (double)(fabs(w/oldW));
+ double y_proportion = (double)(fabs(h/oldH));
+
+ int n = m_noPoints;
+ wxPoint *intPoints = new wxPoint[n];
+ int i;
+ for (i = 0; i < n; i++)
+ {
+ intPoints[i].x = WXROUND (x_proportion * m_points[i].x);
+ intPoints[i].y = WXROUND (y_proportion * m_points[i].y);
+ }
+ dc.DrawPolygon(n, intPoints, x, y);
+ delete[] intPoints;
+ return TRUE;
+}
+
+// Assume (x1, y1) is centre of box (most generally, line end at box)
+bool wxOpPolyDraw::GetPerimeterPoint(double x1, double y1,
+ double x2, double y2,
+ double *x3, double *y3,
+ double xOffset, double yOffset,
+ int attachmentMode)
+{
+ int n = m_noPoints;
+
+ // First check for situation where the line is vertical,
+ // and we would want to connect to a point on that vertical --
+ // oglFindEndForPolyline can't cope with this (the arrow
+ // gets drawn to the wrong place).
+ if ((attachmentMode == ATTACHMENT_MODE_NONE) && (x1 == x2))
+ {
+ // Look for the point we'd be connecting to. This is
+ // a heuristic...
+ int i;
+ for (i = 0; i < n; i++)
+ {
+ wxRealPoint *point = & (m_points[i]);
+ if (point->x == 0.0)
+ {
+ if ((y2 > y1) && (point->y > 0.0))
+ {
+ *x3 = point->x + xOffset;
+ *y3 = point->y + yOffset;
+ return TRUE;
+ }
+ else if ((y2 < y1) && (point->y < 0.0))
+ {
+ *x3 = point->x + xOffset;
+ *y3 = point->y + yOffset;
+ return TRUE;
+ }
+ }
+ }
+ }
+
+ double *xpoints = new double[n];
+ double *ypoints = new double[n];
+
+ int i = 0;
+ for (i = 0; i < n; i++)
+ {
+ wxRealPoint *point = & (m_points[i]);
+ xpoints[i] = point->x + xOffset;
+ ypoints[i] = point->y + yOffset;
+ }
+
+ oglFindEndForPolyline(n, xpoints, ypoints,
+ x1, y1, x2, y2, x3, y3);
+
+ delete[] xpoints;
+ delete[] ypoints;
+
+ return TRUE;
+}
+
/*
* Utilities
m_rotateable = TRUE;
m_width = 0.0;
m_height = 0.0;
+ m_outlinePen = NULL;
+ m_fillBrush = NULL;
+ m_outlineOp = -1;
}
wxPseudoMetaFile::wxPseudoMetaFile(wxPseudoMetaFile& mf)
}
m_ops.Clear();
m_gdiObjects.Clear();
+ m_outlineColours.Clear();
+ m_fillColours.Clear();
+ m_outlineOp = -1;
}
-void wxPseudoMetaFile::Draw(wxDC& dc, float xoffset, float yoffset)
+void wxPseudoMetaFile::Draw(wxDC& dc, double xoffset, double yoffset)
{
wxNode *node = m_ops.First();
while (node)
}
}
-void wxPseudoMetaFile::Scale(float sx, float sy)
+void wxPseudoMetaFile::Scale(double sx, double sy)
{
wxNode *node = m_ops.First();
while (node)
m_height *= sy;
}
-void wxPseudoMetaFile::Translate(float x, float y)
+void wxPseudoMetaFile::Translate(double x, double y)
{
wxNode *node = m_ops.First();
while (node)
}
}
-void wxPseudoMetaFile::Rotate(float x, float y, float theta)
+void wxPseudoMetaFile::Rotate(double x, double y, double theta)
{
- float theta1 = theta-m_currentRotation;
+ double theta1 = theta-m_currentRotation;
if (theta1 == 0.0) return;
- float cosTheta = (float)cos(theta1);
- float sinTheta = (float)sin(theta1);
+ double cosTheta = (double)cos(theta1);
+ double sinTheta = (double)sin(theta1);
wxNode *node = m_ops.First();
while (node)
{
wxDrawOp *op = (wxDrawOp *)node->Data();
- op->Rotate(x, y, sinTheta, cosTheta);
+ op->Rotate(x, y, theta, sinTheta, cosTheta);
node = node->Next();
}
m_currentRotation = theta;
}
#ifdef PROLOGIO
-void wxPseudoMetaFile::WritePrologAttributes(wxExpr *clause)
+void wxPseudoMetaFile::WriteAttributes(wxExpr *clause, int whichAngle)
{
+ wxString widthStr;
+ widthStr.Printf("meta_width%d", whichAngle);
+
+ wxString heightStr;
+ heightStr.Printf("meta_height%d", whichAngle);
+
+ wxString outlineStr;
+ outlineStr.Printf("outline_op%d", whichAngle);
+
+ wxString rotateableStr;
+ rotateableStr.Printf("meta_rotateable%d", whichAngle);
+
// Write width and height
- clause->AddAttributeValue("meta_width", m_width);
- clause->AddAttributeValue("meta_height", m_height);
- clause->AddAttributeValue("meta_rotateable", (long)m_rotateable);
+ clause->AddAttributeValue(widthStr, m_width);
+ clause->AddAttributeValue(heightStr, m_height);
+ clause->AddAttributeValue(rotateableStr, (long)m_rotateable);
+ clause->AddAttributeValue(outlineStr, (long)m_outlineOp);
// Write GDI objects
char buf[50];
wxNode *node = m_gdiObjects.First();
while (node)
{
- sprintf(buf, "gdi%d", i);
+ sprintf(buf, "gdi%d_%d", whichAngle, i);
wxObject *obj = (wxObject *)node->Data();
wxExpr *expr = NULL;
if (obj)
if (obj->IsKindOf(CLASSINFO(wxPen)))
{
wxPen *thePen = (wxPen *)obj;
- expr = new wxExpr(PrologList);
+ expr = new wxExpr(wxExprList);
expr->Append(new wxExpr((long)gyTYPE_PEN));
expr->Append(new wxExpr((long)thePen->GetWidth()));
expr->Append(new wxExpr((long)thePen->GetStyle()));
else if (obj->IsKindOf(CLASSINFO(wxBrush)))
{
wxBrush *theBrush = (wxBrush *)obj;
- expr = new wxExpr(PrologList);
+ expr = new wxExpr(wxExprList);
expr->Append(new wxExpr((long)gyTYPE_BRUSH));
expr->Append(new wxExpr((long)theBrush->GetStyle()));
expr->Append(new wxExpr((long)theBrush->GetColour().Red()));
else if (obj->IsKindOf(CLASSINFO(wxFont)))
{
wxFont *theFont = (wxFont *)obj;
- expr = new wxExpr(PrologList);
+ expr = new wxExpr(wxExprList);
expr->Append(new wxExpr((long)gyTYPE_FONT));
expr->Append(new wxExpr((long)theFont->GetPointSize()));
expr->Append(new wxExpr((long)theFont->GetFamily()));
else
{
// If no recognised GDI object, append a place holder anyway.
- expr = new wxExpr(PrologList);
+ expr = new wxExpr(wxExprList);
expr->Append(new wxExpr((long)0));
}
node = m_ops.First();
while (node)
{
- sprintf(buf, "op%d", i);
+ sprintf(buf, "op%d_%d", whichAngle, i);
wxDrawOp *op = (wxDrawOp *)node->Data();
- wxExpr *expr = op->WritewxExpr(this);
+ wxExpr *expr = op->WriteExpr(this);
if (expr)
{
clause->AddAttributeValue(buf, expr);
// Write outline and fill GDI op lists (if any)
if (m_outlineColours.Number() > 0)
{
- wxExpr *outlineExpr = new wxExpr(PrologList);
+ wxExpr *outlineExpr = new wxExpr(wxExprList);
node = m_outlineColours.First();
while (node)
{
outlineExpr->Append(new wxExpr((long)node->Data()));
node = node->Next();
}
- clause->AddAttributeValue("outline_objects", outlineExpr);
+ wxString outlineObjectsStr;
+ outlineObjectsStr.Printf("outline_objects%d", whichAngle);
+
+ clause->AddAttributeValue(outlineObjectsStr, outlineExpr);
}
if (m_fillColours.Number() > 0)
{
- wxExpr *fillExpr = new wxExpr(PrologList);
+ wxExpr *fillExpr = new wxExpr(wxExprList);
node = m_fillColours.First();
while (node)
{
fillExpr->Append(new wxExpr((long)node->Data()));
node = node->Next();
}
- clause->AddAttributeValue("fill_objects", fillExpr);
+ wxString fillObjectsStr;
+ fillObjectsStr.Printf("fill_objects%d", whichAngle);
+
+ clause->AddAttributeValue(fillObjectsStr, fillExpr);
}
}
-void wxPseudoMetaFile::ReadPrologAttributes(wxExpr *clause)
+void wxPseudoMetaFile::ReadAttributes(wxExpr *clause, int whichAngle)
{
- clause->AssignAttributeValue("meta_width", &m_width);
- clause->AssignAttributeValue("meta_height", &m_height);
+ wxString widthStr;
+ widthStr.Printf("meta_width%d", whichAngle);
+
+ wxString heightStr;
+ heightStr.Printf("meta_height%d", whichAngle);
+
+ wxString outlineStr;
+ outlineStr.Printf("outline_op%d", whichAngle);
+
+ wxString rotateableStr;
+ rotateableStr.Printf("meta_rotateable%d", whichAngle);
+
+ clause->GetAttributeValue(widthStr, m_width);
+ clause->GetAttributeValue(heightStr, m_height);
+ clause->GetAttributeValue(outlineStr, m_outlineOp);
int iVal = (int) m_rotateable;
- clause->AssignAttributeValue("meta_rotateable", &iVal);
+ clause->GetAttributeValue(rotateableStr, iVal);
m_rotateable = (iVal != 0);
// Read GDI objects
bool keepGoing = TRUE;
while (keepGoing)
{
- sprintf(buf, "gdi%d", i);
+ sprintf(buf, "gdi%d_%d", whichAngle, i);
wxExpr *expr = NULL;
- clause->AssignAttributeValue(buf, &expr);
+ clause->GetAttributeValue(buf, &expr);
if (!expr)
{
keepGoing = FALSE;
i = 1;
while (keepGoing)
{
- sprintf(buf, "op%d", i);
+ sprintf(buf, "op%d_%d", whichAngle, i);
wxExpr *expr = NULL;
- clause->AssignAttributeValue(buf, &expr);
+ clause->GetAttributeValue(buf, &expr);
if (!expr)
{
keepGoing = FALSE;
case DRAWOP_SET_BK_MODE:
{
wxOpSetGDI *theOp = new wxOpSetGDI(opId, this, 0);
- theOp->ReadwxExpr(this, expr);
+ theOp->ReadExpr(this, expr);
m_ops.Append(theOp);
break;
}
case DRAWOP_DESTROY_CLIPPING_RECT:
{
wxOpSetClipping *theOp = new wxOpSetClipping(opId, 0.0, 0.0, 0.0, 0.0);
- theOp->ReadwxExpr(this, expr);
+ theOp->ReadExpr(this, expr);
m_ops.Append(theOp);
break;
}
case DRAWOP_DRAW_TEXT:
{
wxOpDraw *theOp = new wxOpDraw(opId, 0.0, 0.0, 0.0, 0.0);
- theOp->ReadwxExpr(this, expr);
+ theOp->ReadExpr(this, expr);
m_ops.Append(theOp);
break;
}
case DRAWOP_DRAW_POLYGON:
{
wxOpPolyDraw *theOp = new wxOpPolyDraw(opId, 0, NULL);
- theOp->ReadwxExpr(this, expr);
+ theOp->ReadExpr(this, expr);
m_ops.Append(theOp);
break;
}
i ++;
}
+ wxString outlineObjectsStr;
+ outlineObjectsStr.Printf("outline_objects%d", whichAngle);
+
// Now read in the list of outline and fill operations, if any
- wxExpr *expr1 = clause->AttributeValue("outline_objects");
+ wxExpr *expr1 = clause->AttributeValue(outlineObjectsStr);
if (expr1)
{
wxExpr *eachExpr = expr1->GetFirst();
eachExpr = eachExpr->GetNext();
}
}
- expr1 = clause->AttributeValue("fill_objects");
+
+ wxString fillObjectsStr;
+ fillObjectsStr.Printf("fill_objects%d", whichAngle);
+
+ expr1 = clause->AttributeValue(fillObjectsStr);
if (expr1)
{
wxExpr *eachExpr = expr1->GetFirst();
// Does the copying for this object
void wxPseudoMetaFile::Copy(wxPseudoMetaFile& copy)
{
+ copy.Clear();
+
copy.m_currentRotation = m_currentRotation;
copy.m_width = m_width;
copy.m_height = m_height;
copy.m_rotateable = m_rotateable;
+ copy.m_fillBrush = m_fillBrush;
+ copy.m_outlinePen = m_outlinePen;
+ copy.m_outlineOp = m_outlineOp;
// Copy the GDI objects
wxNode *node = m_gdiObjects.First();
}
// Copy the outline/fill operations
- copy.m_outlineColours.Clear();
node = m_outlineColours.First();
while (node)
{
copy.m_outlineColours.Append((wxObject *)node->Data());
node = node->Next();
}
- copy.m_fillColours.Clear();
node = m_fillColours.First();
while (node)
{
*
*/
-bool wxPseudoMetaFile::LoadFromMetaFile(char *filename, float *rwidth, float *rheight)
+bool wxPseudoMetaFile::LoadFromMetaFile(char *filename, double *rwidth, double *rheight)
{
if (!FileExists(filename))
return NULL;
return FALSE;
}
- float lastX = 0.0;
- float lastY = 0.0;
+ double lastX = 0.0;
+ double lastY = 0.0;
// Convert from metafile records to wxDrawnShape records
wxNode *node = metaFile->metaRecords.First();
case META_SETBKCOLOR:
{
wxOpSetGDI *op = new wxOpSetGDI(DRAWOP_SET_BK_COLOUR, this, 0);
- op->r = (unsigned char)record->param1;
- op->g = (unsigned char)record->param2;
- op->b = (unsigned char)record->param3;
+ op->m_r = (unsigned char)record->param1;
+ op->m_g = (unsigned char)record->param2;
+ op->m_b = (unsigned char)record->param3;
m_ops.Append(op);
break;
}
case META_SETTEXTCOLOR:
{
wxOpSetGDI *op = new wxOpSetGDI(DRAWOP_SET_TEXT_COLOUR, this, 0);
- op->r = (unsigned char)record->param1;
- op->g = (unsigned char)record->param2;
- op->b = (unsigned char)record->param3;
+ op->m_r = (unsigned char)record->param1;
+ op->m_g = (unsigned char)record->param2;
+ op->m_b = (unsigned char)record->param3;
m_ops.Append(op);
break;
}
// case META_SCALEVIEWPORTEXT:
case META_LINETO:
{
- wxOpDraw *op = new wxOpDraw(DRAWOP_DRAW_LINE, (float)lastX, (float)lastY,
- (float)record->param1, (float)record->param2);
+ wxOpDraw *op = new wxOpDraw(DRAWOP_DRAW_LINE, (double)lastX, (double)lastY,
+ (double)record->param1, (double)record->param2);
m_ops.Append(op);
break;
}
case META_MOVETO:
{
- lastX = (float)record->param1;
- lastY = (float)record->param2;
+ lastX = (double)record->param1;
+ lastY = (double)record->param2;
break;
}
case META_EXCLUDECLIPRECT:
{
/*
wxMetaRecord *rec = new wxMetaRecord(META_EXCLUDECLIPRECT);
- rec->param4 = getshort(handle); // y2
+ rec->param4 = getshort(handle); // m_y2
rec->param3 = getshort(handle); // x2
rec->param2 = getshort(handle); // y1
rec->param1 = getshort(handle); // x1
case META_INTERSECTCLIPRECT:
{
/*
- rec->param4 = getshort(handle); // y2
+ rec->param4 = getshort(handle); // m_y2
rec->param3 = getshort(handle); // x2
rec->param2 = getshort(handle); // y1
rec->param1 = getshort(handle); // x1
case META_ELLIPSE:
{
wxOpDraw *op = new wxOpDraw(DRAWOP_DRAW_ELLIPSE,
- (float)record->param1, (float)record->param2,
- (float)(record->param3 - record->param1),
- (float)(record->param4 - record->param2));
+ (double)record->param1, (double)record->param2,
+ (double)(record->param3 - record->param1),
+ (double)(record->param4 - record->param2));
m_ops.Append(op);
break;
}
case META_RECTANGLE:
{
wxOpDraw *op = new wxOpDraw(DRAWOP_DRAW_RECT,
- (float)record->param1, (float)record->param2,
- (float)(record->param3 - record->param1),
- (float)(record->param4 - record->param2));
+ (double)record->param1, (double)record->param2,
+ (double)(record->param3 - record->param1),
+ (double)(record->param4 - record->param2));
m_ops.Append(op);
break;
}
case META_ROUNDRECT:
{
wxOpDraw *op = new wxOpDraw(DRAWOP_DRAW_ROUNDED_RECT,
- (float)record->param1, (float)record->param2,
- (float)(record->param3 - record->param1),
- (float)(record->param4 - record->param2), (float)record->param5);
+ (double)record->param1, (double)record->param2,
+ (double)(record->param3 - record->param1),
+ (double)(record->param4 - record->param2), (double)record->param5);
m_ops.Append(op);
break;
}
case META_SETPIXEL:
{
wxOpDraw *op = new wxOpDraw(DRAWOP_DRAW_POINT,
- (float)record->param1, (float)record->param2,
+ (double)record->param1, (double)record->param2,
0.0, 0.0);
// SHOULD SET THE COLOUR - SET PEN?
case META_TEXTOUT:
{
wxOpDraw *op = new wxOpDraw(DRAWOP_DRAW_TEXT,
- (float)record->param1, (float)record->param2,
+ (double)record->param1, (double)record->param2,
0.0, 0.0, 0.0, record->stringParam);
m_ops.Append(op);
break;
}
node = node->Next();
}
- float actualWidth = (float)fabs(metaFile->right - metaFile->left);
- float actualHeight = (float)fabs(metaFile->bottom - metaFile->top);
-
- float initialScaleX = 1.0;
- float initialScaleY = 1.0;
+ double actualWidth = (double)fabs(metaFile->right - metaFile->left);
+ double actualHeight = (double)fabs(metaFile->bottom - metaFile->top);
+
+ double initialScaleX = 1.0;
+ double initialScaleY = 1.0;
- float xoffset, yoffset;
+ double xoffset, yoffset;
// Translate so origin is at centre of rectangle
if (metaFile->bottom > metaFile->top)
- yoffset = - (float)((metaFile->bottom - metaFile->top)/2.0);
+ yoffset = - (double)((metaFile->bottom - metaFile->top)/2.0);
else
- yoffset = - (float)((metaFile->top - metaFile->bottom)/2.0);
+ yoffset = - (double)((metaFile->top - metaFile->bottom)/2.0);
if (metaFile->right > metaFile->left)
- xoffset = - (float)((metaFile->right - metaFile->left)/2.0);
+ xoffset = - (double)((metaFile->right - metaFile->left)/2.0);
else
- xoffset = - (float)((metaFile->left - metaFile->right)/2.0);
+ xoffset = - (double)((metaFile->left - metaFile->right)/2.0);
Translate(xoffset, yoffset);
// as a guide)
if (actualWidth != 0.0)
{
- initialScaleX = (float)((*rwidth) / actualWidth);
+ initialScaleX = (double)((*rwidth) / actualWidth);
initialScaleY = initialScaleX;
(*rheight) = initialScaleY*actualHeight;
}
}
// Scale to fit size
-void wxPseudoMetaFile::ScaleTo(float w, float h)
+void wxPseudoMetaFile::ScaleTo(double w, double h)
{
- float scaleX = (float)(w/m_width);
- float scaleY = (float)(h/m_height);
+ double scaleX = (double)(w/m_width);
+ double scaleY = (double)(h/m_height);
// Do the scaling
Scale(scaleX, scaleY);
}
-void wxPseudoMetaFile::GetBounds(float *boundMinX, float *boundMinY, float *boundMaxX, float *boundMaxY)
+void wxPseudoMetaFile::GetBounds(double *boundMinX, double *boundMinY, double *boundMaxX, double *boundMaxY)
{
- float maxX = (float) -99999.9;
- float maxY = (float) -99999.9;
- float minX = (float) 99999.9;
- float minY = (float) 99999.9;
+ double maxX = (double) -99999.9;
+ double maxY = (double) -99999.9;
+ double minX = (double) 99999.9;
+ double minY = (double) 99999.9;
wxNode *node = m_ops.First();
while (node)
{
wxDrawOp *op = (wxDrawOp *)node->Data();
- switch (op->op)
+ switch (op->GetOp())
{
case DRAWOP_DRAW_LINE:
case DRAWOP_DRAW_RECT:
case DRAWOP_DRAW_ROUNDED_RECT:
case DRAWOP_DRAW_ELLIPSE:
case DRAWOP_DRAW_POINT:
- case DRAWOP_DRAW_ARC:
case DRAWOP_DRAW_TEXT:
{
wxOpDraw *opDraw = (wxOpDraw *)op;
- if (opDraw->x1 < minX) minX = opDraw->x1;
- if (opDraw->x1 > maxX) maxX = opDraw->x1;
- if (opDraw->y1 < minY) minY = opDraw->y1;
- if (opDraw->y1 > maxY) maxY = opDraw->y1;
- if (op->op == DRAWOP_DRAW_LINE)
+ if (opDraw->m_x1 < minX) minX = opDraw->m_x1;
+ if (opDraw->m_x1 > maxX) maxX = opDraw->m_x1;
+ if (opDraw->m_y1 < minY) minY = opDraw->m_y1;
+ if (opDraw->m_y1 > maxY) maxY = opDraw->m_y1;
+ if (op->GetOp() == DRAWOP_DRAW_LINE)
{
- if (opDraw->x2 < minX) minX = opDraw->x2;
- if (opDraw->x2 > maxX) maxX = opDraw->x2;
- if (opDraw->y2 < minY) minY = opDraw->y2;
- if (opDraw->y2 > maxY) maxY = opDraw->y2;
+ if (opDraw->m_x2 < minX) minX = opDraw->m_x2;
+ if (opDraw->m_x2 > maxX) maxX = opDraw->m_x2;
+ if (opDraw->m_y2 < minY) minY = opDraw->m_y2;
+ if (opDraw->m_y2 > maxY) maxY = opDraw->m_y2;
}
- else if (op->op == DRAWOP_DRAW_RECT ||
- op->op == DRAWOP_DRAW_ROUNDED_RECT ||
- op->op == DRAWOP_DRAW_ELLIPSE)
+ else if (op->GetOp() == DRAWOP_DRAW_RECT ||
+ op->GetOp() == DRAWOP_DRAW_ROUNDED_RECT ||
+ op->GetOp() == DRAWOP_DRAW_ELLIPSE)
{
- if ((opDraw->x1 + opDraw->x2) < minX) minX = (opDraw->x1 + opDraw->x2);
- if ((opDraw->x1 + opDraw->x2) > maxX) maxX = (opDraw->x1 + opDraw->x2);
- if ((opDraw->y1 + opDraw->y2) < minY) minY = (opDraw->y1 + opDraw->y2);
- if ((opDraw->y1 + opDraw->y2) > maxY) maxY = (opDraw->y1 + opDraw->y2);
+ if ((opDraw->m_x1 + opDraw->m_x2) < minX) minX = (opDraw->m_x1 + opDraw->m_x2);
+ if ((opDraw->m_x1 + opDraw->m_x2) > maxX) maxX = (opDraw->m_x1 + opDraw->m_x2);
+ if ((opDraw->m_y1 + opDraw->m_y2) < minY) minY = (opDraw->m_y1 + opDraw->m_y2);
+ if ((opDraw->m_y1 + opDraw->m_y2) > maxY) maxY = (opDraw->m_y1 + opDraw->m_y2);
}
break;
}
+ case DRAWOP_DRAW_ARC:
+ {
+ // TODO: don't yet know how to calculate the bounding box
+ // for an arc. So pretend it's a line; to get a correct
+ // bounding box, draw a blank rectangle first, of the correct
+ // size.
+ wxOpDraw *opDraw = (wxOpDraw *)op;
+ if (opDraw->m_x1 < minX) minX = opDraw->m_x1;
+ if (opDraw->m_x1 > maxX) maxX = opDraw->m_x1;
+ if (opDraw->m_y1 < minY) minY = opDraw->m_y1;
+ if (opDraw->m_y1 > maxY) maxY = opDraw->m_y1;
+ if (opDraw->m_x2 < minX) minX = opDraw->m_x2;
+ if (opDraw->m_x2 > maxX) maxX = opDraw->m_x2;
+ if (opDraw->m_y2 < minY) minY = opDraw->m_y2;
+ if (opDraw->m_y2 > maxY) maxY = opDraw->m_y2;
+ break;
+ }
case DRAWOP_DRAW_POLYLINE:
case DRAWOP_DRAW_POLYGON:
case DRAWOP_DRAW_SPLINE:
{
wxOpPolyDraw *poly = (wxOpPolyDraw *)op;
- for (int i = 0; i < poly->noPoints; i++)
+ for (int i = 0; i < poly->m_noPoints; i++)
{
- if (poly->points[i].x < minX) minX = poly->points[i].x;
- if (poly->points[i].x > maxX) maxX = poly->points[i].x;
- if (poly->points[i].y < minY) minY = poly->points[i].y;
- if (poly->points[i].y > maxY) maxY = poly->points[i].y;
+ if (poly->m_points[i].x < minX) minX = poly->m_points[i].x;
+ if (poly->m_points[i].x > maxX) maxX = poly->m_points[i].x;
+ if (poly->m_points[i].y < minY) minY = poly->m_points[i].y;
+ if (poly->m_points[i].y > maxY) maxY = poly->m_points[i].y;
}
break;
}
*boundMaxX = maxX;
*boundMaxY = maxY;
/*
- *w = (float)fabs(maxX - minX);
- *h = (float)fabs(maxY - minY);
+ *w = (double)fabs(maxX - minX);
+ *h = (double)fabs(maxY - minY);
*/
}
+// Calculate size from current operations
+void wxPseudoMetaFile::CalculateSize(wxDrawnShape* shape)
+{
+ double boundMinX, boundMinY, boundMaxX, boundMaxY;
+
+ GetBounds(& boundMinX, & boundMinY, & boundMaxX, & boundMaxY);
+
+ SetSize(boundMaxX - boundMinX, boundMaxY - boundMinY);
+
+ if (shape)
+ {
+ shape->SetWidth(m_width);
+ shape->SetHeight(m_height);
+ }
+}
+
+// Set of functions for drawing into a pseudo metafile.
+// They use integers, but doubles are used internally for accuracy
+// when scaling.
+
+void wxPseudoMetaFile::DrawLine(const wxPoint& pt1, const wxPoint& pt2)
+{
+ wxOpDraw *theOp = new wxOpDraw(DRAWOP_DRAW_LINE,
+ (double) pt1.x, (double) pt1.y, (double) pt2.x, (double) pt2.y);
+
+ m_ops.Append(theOp);
+}
+
+void wxPseudoMetaFile::DrawRectangle(const wxRect& rect)
+{
+ wxOpDraw *theOp = new wxOpDraw(DRAWOP_DRAW_RECT,
+ (double) rect.x, (double) rect.y, (double) rect.width, (double) rect.height);
+
+ m_ops.Append(theOp);
+}
+
+void wxPseudoMetaFile::DrawRoundedRectangle(const wxRect& rect, double radius)
+{
+ wxOpDraw *theOp = new wxOpDraw(DRAWOP_DRAW_ROUNDED_RECT,
+ (double) rect.x, (double) rect.y, (double) rect.width, (double) rect.height);
+
+ theOp->m_radius = radius;
+
+ m_ops.Append(theOp);
+}
+
+void wxPseudoMetaFile::DrawEllipse(const wxRect& rect)
+{
+ wxOpDraw *theOp = new wxOpDraw(DRAWOP_DRAW_ELLIPSE,
+ (double) rect.x, (double) rect.y, (double) rect.width, (double) rect.height);
+
+ m_ops.Append(theOp);
+}
+
+void wxPseudoMetaFile::DrawArc(const wxPoint& centrePt, const wxPoint& startPt, const wxPoint& endPt)
+{
+ wxOpDraw *theOp = new wxOpDraw(DRAWOP_DRAW_ARC,
+ (double) centrePt.x, (double) centrePt.y, (double) startPt.x, (double) startPt.y);
+
+ theOp->m_x3 = (double) endPt.x;
+ theOp->m_y3 = (double) endPt.y;
+
+ m_ops.Append(theOp);
+}
+
+void wxPseudoMetaFile::DrawEllipticArc(const wxRect& rect, double startAngle, double endAngle)
+{
+ const double pi = 3.1415926535897932384626433832795 ;
+
+ double startAngleRadians = startAngle* (pi*2.0/360.0);
+ double endAngleRadians = endAngle* (pi*2.0/360.0);
+
+ wxOpDraw *theOp = new wxOpDraw(DRAWOP_DRAW_ELLIPTIC_ARC,
+ (double) rect.x, (double) rect.y, (double) rect.width, (double) rect.height);
+
+ theOp->m_x3 = startAngleRadians;
+ theOp->m_y3 = endAngleRadians;
+
+ m_ops.Append(theOp);
+}
+
+void wxPseudoMetaFile::DrawPoint(const wxPoint& pt)
+{
+ wxOpDraw *theOp = new wxOpDraw(DRAWOP_DRAW_POINT,
+ (double) pt.x, (double) pt.y, 0.0, 0.0);
+
+ m_ops.Append(theOp);
+}
+
+void wxPseudoMetaFile::DrawText(const wxString& text, const wxPoint& pt)
+{
+ wxOpDraw *theOp = new wxOpDraw(DRAWOP_DRAW_TEXT,
+ (double) pt.x, (double) pt.y, 0.0, 0.0);
+
+ theOp->m_textString = copystring(text);
+
+ m_ops.Append(theOp);
+}
+
+void wxPseudoMetaFile::DrawLines(int n, wxPoint pts[])
+{
+ wxRealPoint* realPoints = new wxRealPoint[n];
+ int i;
+ for (i = 0; i < n; i++)
+ {
+ realPoints[i].x = pts[i].x;
+ realPoints[i].y = pts[i].y;
+ }
+ wxOpPolyDraw* theOp = new wxOpPolyDraw(DRAWOP_DRAW_POLYLINE, n, realPoints);
+ m_ops.Append(theOp);
+}
+
+void wxPseudoMetaFile::DrawPolygon(int n, wxPoint pts[], int flags)
+{
+ wxRealPoint* realPoints = new wxRealPoint[n];
+ int i;
+ for (i = 0; i < n; i++)
+ {
+ realPoints[i].x = pts[i].x;
+ realPoints[i].y = pts[i].y;
+ }
+ wxOpPolyDraw* theOp = new wxOpPolyDraw(DRAWOP_DRAW_POLYGON, n, realPoints);
+ m_ops.Append(theOp);
+
+ if (flags & oglMETAFLAGS_OUTLINE)
+ m_outlineOp = (m_ops.Number() - 1);
+}
+
+void wxPseudoMetaFile::DrawSpline(int n, wxPoint pts[])
+{
+ wxRealPoint* realPoints = new wxRealPoint[n];
+ int i;
+ for (i = 0; i < n; i++)
+ {
+ realPoints[i].x = pts[i].x;
+ realPoints[i].y = pts[i].y;
+ }
+ wxOpPolyDraw* theOp = new wxOpPolyDraw(DRAWOP_DRAW_SPLINE, n, realPoints);
+ m_ops.Append(theOp);
+}
+
+void wxPseudoMetaFile::SetClippingRect(const wxRect& rect)
+{
+ wxOpSetClipping* theOp = new wxOpSetClipping(DRAWOP_SET_CLIPPING_RECT,
+ (double) rect.x, (double) rect.y, (double) rect.width, (double) rect.height);
+}
+
+void wxPseudoMetaFile::DestroyClippingRect()
+{
+ wxOpSetClipping* theOp = new wxOpSetClipping(DRAWOP_DESTROY_CLIPPING_RECT,
+ 0.0, 0.0, 0.0, 0.0);
+
+ m_ops.Append(theOp);
+}
+
+void wxPseudoMetaFile::SetPen(wxPen* pen, bool isOutline)
+{
+ m_gdiObjects.Append(pen);
+ int n = m_gdiObjects.Number();
+
+ wxOpSetGDI* theOp = new wxOpSetGDI(DRAWOP_SET_PEN, this, n - 1);
+
+ m_ops.Append(theOp);
+
+ if (isOutline)
+ {
+ m_outlineColours.Append((wxObject*) (n - 1));
+ }
+}
+
+void wxPseudoMetaFile::SetBrush(wxBrush* brush, bool isFill)
+{
+ m_gdiObjects.Append(brush);
+ int n = m_gdiObjects.Number();
+
+ wxOpSetGDI* theOp = new wxOpSetGDI(DRAWOP_SET_BRUSH, this, n - 1);
+
+ m_ops.Append(theOp);
+
+ if (isFill)
+ {
+ m_fillColours.Append((wxObject*) (n - 1));
+ }
+}
+
+void wxPseudoMetaFile::SetFont(wxFont* font)
+{
+ m_gdiObjects.Append(font);
+ int n = m_gdiObjects.Number();
+
+ wxOpSetGDI* theOp = new wxOpSetGDI(DRAWOP_SET_FONT, this, n - 1);
+
+ m_ops.Append(theOp);
+}
+
+void wxPseudoMetaFile::SetTextColour(const wxColour& colour)
+{
+ wxOpSetGDI* theOp = new wxOpSetGDI(DRAWOP_SET_TEXT_COLOUR, this, 0);
+ theOp->m_r = colour.Red();
+ theOp->m_g = colour.Green();
+ theOp->m_b = colour.Blue();
+
+ m_ops.Append(theOp);
+}
+
+void wxPseudoMetaFile::SetBackgroundColour(const wxColour& colour)
+{
+ wxOpSetGDI* theOp = new wxOpSetGDI(DRAWOP_SET_BK_COLOUR, this, 0);
+ theOp->m_r = colour.Red();
+ theOp->m_g = colour.Green();
+ theOp->m_b = colour.Blue();
+
+ m_ops.Append(theOp);
+}
+
+void wxPseudoMetaFile::SetBackgroundMode(int mode)
+{
+ wxOpSetGDI* theOp = new wxOpSetGDI(DRAWOP_SET_BK_MODE, this, 0, mode);
+
+ m_ops.Append(theOp);
+}
projects / wxWidgets.git / blobdiff