Prepare release of wxPdfDocument 1.0.0

- Implemented extended support for fill patterns (template based patterns, various hatch patterns)
- Enhanced support for wxBrush styles in wxPdfDC (stipple and hatch styles)

include/wx/pdfdocdef.h

@@ -69,7 +69,7 @@ Or you can send a mail to the author
 \section version Version history
 
 <dl>
-<dt><b>1.0.0</b> - <i>December 2020 (planned)</i></dt>
+<dt><b>1.0.0</b> - <i>September 2021</i></dt>
 <dd>
 wxPdfDocument is compatible with wxWidgets versions 3.0.x and 3.1.x.
 
@@ -79,11 +79,15 @@ General changes:<br>
 - Added transformation matrix support for wxPdfDC
 - Added attribute "char-spacing" for XML markup element "span"
 - Added maximum height attribute for table rows in XML markup
+- Implemented extended support for fill patterns (template based patterns, various hatch patterns)
+- Enhanced support for wxBrush styles in wxPdfDC (stipple and hatch styles)
 - Changed data type of image measures in XML markup (from integer to double)
 - Optimized wxPdfDC output (setting of pens, brushes, state changes)
 
 Fixed bugs:<br>
 - Fixed issue with bitmap images in wxPdfDC (now using globally unique identifiers)
+- Fixed wxPdfDC issue with pen and brush color
+- Fixed issue with patterns in templates
 - Use the transparent background mode by default (relevant for alpha support in wxPdfDC)
 
 </dd>

include/wx/pdfdocument.h

@@ -515,13 +515,35 @@ class WXDLLIMPEXP_PDFDOC wxPdfDocument
 
   /// Add an image pattern
   /**
-  * Add a pattern which can be reference in draw or fill pattern methods
+  * Add an image pattern which can be referenced in draw or fill pattern methods
   * \param patternName the name of the pattern (case sensitive)
-  * \param image the image to use for the pattern
+  * \param image the image to be used as a pattern
+  * \param width the display width of the pattern
+  * \param height the display height of the pattern
+  */
+  virtual bool AddPattern(const wxString& patternName, const wxImage& image, double width, double height);
+
+  /// Add a template based pattern
+  /**
+  * Add a template based pattern which can be referenced in draw or fill pattern methods
+  * \param patternName the name of the pattern (case sensitive)
+  * \param templateId the id of the template to be used as a pattern
+  * \param width the display width of the pattern
+  * \param height the display height of the pattern
+  */
+  virtual bool AddPattern(const wxString& patternName, int templateId, double width, double height);
+
+  /// Add a hatched pattern
+  /**
+  * Add a hatched pattern which can be referenced in draw or fill pattern methods
+  * \param patternName the name of the pattern (case sensitive)
+  * \param patternStyle the pattern style to be used as a pattern
   * \param width the display width
   * \param height the display height
+  * \param drawColour the foreground colour used for hatching
+  * \param fillColour the background colour to fill the pattern background (optional)
   */
-  virtual bool AddPattern(const wxString& patternName, const wxImage& image, double width, double height);
+  virtual bool AddPattern(const wxString& patternName, wxPdfPatternStyle patternStyle, double width, double height, const wxColour& drawColour, const wxColour& fillColour = wxColour());
 
   /// Defines the colour used for all drawing operations.
   /**
@@ -2649,6 +2671,9 @@ class WXDLLIMPEXP_PDFDOC wxPdfDocument
   /// Add spot colours
   virtual void PutSpotColours();
 
+  /// Initialize object ids of patterns
+  virtual void InitPatternIds();
+
   /// Add patterns
   virtual void PutPatterns();
 

include/wx/pdfpattern.h

@@ -17,6 +17,7 @@
 
 // wxPdfDocument headers
 #include "wx/pdfdocdef.h"
+#include "wx/pdfproperties.h"
 
 class WXDLLIMPEXP_FWD_PDFDOC wxPdfImage;
 
@@ -32,6 +33,25 @@ class WXDLLIMPEXP_PDFDOC wxPdfPattern
   */
   wxPdfPattern(int index, double width, double height);
 
+  /// Constructor for pattern
+  /**
+  * \param index The pattern index
+  * \param width The pattern width
+  * \param height The pattern height
+  * \param templateId The id of the template to be used as a pattern
+  */
+  wxPdfPattern(int index, double width, double height, int templateId);
+
+  /// Constructor for pattern
+  /**
+  * \param index The pattern index
+  * \param width The pattern width
+  * \param height The pattern height
+  * \param drawColour The foreground colour to be used for hatching
+  * \param fillColour The background colour to be used to fill the pattern background
+  */
+  wxPdfPattern(int index, double width, double height, wxPdfPatternStyle patternStyle, const wxColour& drawColour, const wxColour& fillColour = wxColour());
+
   /// Copy constructor
   wxPdfPattern(const wxPdfPattern& pattern);
 
@@ -56,11 +76,34 @@ class WXDLLIMPEXP_PDFDOC wxPdfPattern
   /// Get pattern height
   double GetHeight() const {return m_height; };
 
+  /// Get template id
+  int GetTemplateId() const { return m_templateId; }
+
+  ///  Get pattern style
+  wxPdfPatternStyle GetPatternStyle() const { return m_patternStyle; }
+
+  ///  Get draw color
+  wxColour GetDrawColour() const { return m_drawColour; }
+
+  ///  Set fill color
+  void SetFillColour(const wxColour& fillColour) { m_fillColour = fillColour; m_hasFillColour = true; }
+
+  ///  Get fill color
+  wxColour GetFillColour() const { return m_fillColour; }
+
+  /// Check whether fill color is set
+  bool HasFillColour() const { return m_hasFillColour; }
+
 private:
   int    m_objIndex;   ///< object index
   int    m_index;      ///< pattern index
 
+  wxPdfPatternStyle m_patternStyle; ///< pattern style
   wxPdfImage* m_image; ///< image
+  int      m_templateId; ///< template id
+  wxColour m_drawColour; ///< foregorund colour
+  wxColour m_fillColour; ///< background colour
+  bool     m_hasFillColour; ///< flag whether background colour is defined for the pattern
 
   double m_width;      ///< pattern width
   double m_height;     ///< pattern height
@@ -70,32 +113,4 @@ class WXDLLIMPEXP_PDFDOC wxPdfPattern
   double m_matrix[6];  ///< transformation matrix
 };
 
-#if 0
-Pattern dictionary Type 1
--------------------------
-
-/Type /Pattern
-/PatternType 1 - tiling pattern
-/PaintType 1 - colored
-           2 - uncolored
-/TilingType 1 - constant spacing
-            2 - no distortion
-            3 - constant spacing faster tiling
-/BBox [ left bottom right top ]
-/XStep - horizontal spacing != 0
-/YStep - vertical spacing != 0
-/Resources
-/Matrix [1 0 0 1 0 0]
-
-Pattern dictionary Type 2
--------------------------
-
-/Type /Pattern
-/PatternType 2 - shading pattern
-/Shading dictionary or stream
-/Matrix [1 0 0 1 0 0]
-/ExtGState dictionary
-
-#endif
-
 #endif

include/wx/pdfproperties.h

@@ -175,6 +175,26 @@ enum wxPdfMarker
   wxPDF_MARKER_LAST  // Marks the last available marker symbol; do not use!
 };
 
+/// Pattern styles
+enum wxPdfPatternStyle
+{
+  wxPDF_PATTERNSTYLE_NONE,
+  wxPDF_PATTERNSTYLE_IMAGE,
+  wxPDF_PATTERNSTYLE_TEMPLATE,
+  // Hatch styles
+  wxPDF_PATTERNSTYLE_FIRST_HATCH,
+  wxPDF_PATTERNSTYLE_BDIAGONAL_HATCH = wxPDF_PATTERNSTYLE_FIRST_HATCH,
+  wxPDF_PATTERNSTYLE_CROSSDIAG_HATCH,
+  wxPDF_PATTERNSTYLE_FDIAGONAL_HATCH,
+  wxPDF_PATTERNSTYLE_CROSS_HATCH,
+  wxPDF_PATTERNSTYLE_HORIZONTAL_HATCH,
+  wxPDF_PATTERNSTYLE_VERTICAL_HATCH,
+  wxPDF_PATTERNSTYLE_HERRINGBONE_HATCH,
+  wxPDF_PATTERNSTYLE_BASKETWEAVE_HATCH,
+  wxPDF_PATTERNSTYLE_BRICK_HATCH,
+  wxPDF_PATTERNSTYLE_LAST_HATCH = wxPDF_PATTERNSTYLE_BRICK_HATCH
+};
+
 /// Linear gradient types
 enum wxPdfLinearGradientType
 {

samples/minimal/drawing.cpp

@@ -207,6 +207,78 @@ drawing(bool testMode)
     pdf.SetFillColour(wxColour(200, 200, 200));
     pdf.RoundedRect(140, 255, 40, 30, 8.0, wxPDF_CORNER_TOP_RIGHT | wxPDF_CORNER_BOTTOM_RIGHT, wxPDF_STYLE_FILLDRAW);
 
+    // Examples of various fill patterns
+    pdf.AddPage();
+
+    pdf.Text(10, 15, wxS("Fill pattern examples"));
+    pdf.SetDrawColour(wxColour(0, 0, 0));
+
+    int tplHatch = pdf.BeginTemplate(0, 0, 4, 4);
+    pdf.SetTextColour(0);
+    pdf.SetDrawColour(wxColour(0, 0, 0));
+    pdf.SetFillColour(wxColour(128, 128, 255));
+    pdf.Circle(2, 2, 1.5, 0, 360, wxPDF_STYLE_FILLDRAW);
+    pdf.SetFillColour(wxColour(128, 255, 128));
+    pdf.Rect(2, 2, 1.75, 1.75, wxPDF_STYLE_FILLDRAW);
+    pdf.EndTemplate();
+
+    pdf.AddPattern(wxS("hatch1"), wxPDF_PATTERNSTYLE_BDIAGONAL_HATCH, 1, 1, wxColour(224, 0, 0));
+    pdf.AddPattern(wxS("hatch2"), wxPDF_PATTERNSTYLE_FDIAGONAL_HATCH, 2, 2, wxColour(160, 160, 0));
+    pdf.AddPattern(wxS("hatch3"), wxPDF_PATTERNSTYLE_CROSSDIAG_HATCH, 4, 4, wxColour(224, 0, 224));
+    pdf.AddPattern(wxS("hatch4"), wxPDF_PATTERNSTYLE_HORIZONTAL_HATCH, 1, 1, wxColour(255, 0, 0));
+    pdf.AddPattern(wxS("hatch5"), wxPDF_PATTERNSTYLE_VERTICAL_HATCH, 2, 2, wxColour(0, 0, 255));
+    pdf.AddPattern(wxS("hatch6"), wxPDF_PATTERNSTYLE_CROSS_HATCH, 4, 4, wxColour(0, 96, 0));
+    pdf.AddPattern(wxS("hatch7"), wxPDF_PATTERNSTYLE_BRICK_HATCH, 2, 2, wxColour(96, 96, 96), wxColour(255, 192, 128));
+    pdf.AddPattern(wxS("hatch8"), wxPDF_PATTERNSTYLE_HERRINGBONE_HATCH, 2, 2, wxColour(128, 128, 128));
+    pdf.AddPattern(wxS("hatch9"), wxPDF_PATTERNSTYLE_BASKETWEAVE_HATCH, 2, 2, wxColour(224, 160, 96));
+
+    pdf.AddPattern(wxS("hatch10"), tplHatch, 4, 4);
+    pdf.AddPattern(wxS("hatch11"), tplHatch, 6, 6);
+
+    pdf.Text(25, 25, wxS("BDiagonal"));
+    pdf.SetFillPattern(wxS("hatch1"));
+    pdf.Rect(25, 30, 25, 25, wxPDF_STYLE_FILLDRAW);
+
+    pdf.Text(75, 25, wxS("FDiagonal"));
+    pdf.SetFillPattern(wxS("hatch2"));
+    pdf.Rect(75, 30, 25, 25, wxPDF_STYLE_FILLDRAW);
+
+    pdf.Text(125, 25, wxS("CrossDiag"));
+    pdf.SetFillPattern(wxS("hatch3"));
+    pdf.Rect(125, 30, 25, 25, wxPDF_STYLE_FILLDRAW);
+
+    pdf.Text(25, 65, wxS("Horizontal"));
+    pdf.SetFillPattern(wxS("hatch4"));
+    pdf.Rect(25, 70, 25, 25, wxPDF_STYLE_FILLDRAW);
+
+    pdf.Text(75, 65, wxS("Vertical"));
+    pdf.SetFillPattern(wxS("hatch5"));
+    pdf.Rect(75, 70, 25, 25, wxPDF_STYLE_FILLDRAW);
+
+    pdf.Text(125, 65, wxS("Cross"));
+    pdf.SetFillPattern(wxS("hatch6"));
+    pdf.Rect(125, 70, 25, 25, wxPDF_STYLE_FILLDRAW);
+
+    pdf.Text(25, 105, wxS("Brick"));
+    pdf.SetFillPattern(wxS("hatch7"));
+    pdf.Rect(25, 110, 25, 25, wxPDF_STYLE_FILLDRAW);
+
+    pdf.Text(75, 105, wxS("HerringBone"));
+    pdf.SetFillPattern(wxS("hatch8"));
+    pdf.Rect(75, 110, 25, 25, wxPDF_STYLE_FILLDRAW);
+
+    pdf.Text(125, 105, wxS("BasketWeave"));
+    pdf.SetFillPattern(wxS("hatch9"));
+    pdf.Rect(125, 110, 25, 25, wxPDF_STYLE_FILLDRAW);
+
+    pdf.Text(25, 145, wxS("Template 1x"));
+    pdf.SetFillPattern(wxS("hatch10"));
+    pdf.Rect(25, 150, 40, 40, wxPDF_STYLE_FILLDRAW);
+
+    pdf.Text(75, 145, wxS("Template 2x"));
+    pdf.SetFillPattern(wxS("hatch11"));
+    pdf.Rect(75, 150, 40, 40, wxPDF_STYLE_FILLDRAW);
+
     pdf.AddPage();
 
     pdf.SetFont(wxS("Helvetica"), wxS("B"), 20);
@@ -275,6 +347,7 @@ drawing(bool testMode)
     pdf.SetTextColour(0);
 
     pdf.AddPage();
+    pdf.SetAutoPageBreak(false);
     pdf.SetFont(wxS("Helvetica"), wxS(""), 10);
     pdf.SetLineWidth(0.2);
     pdf.SetDrawColour(0);

samples/minimal/minimal.cpp

@@ -151,17 +151,10 @@ class PdfDocTutorial : public wxAppConsole
 
 static const wxCmdLineEntryDesc cmdLineDesc[] =
 {
-#if wxCHECK_VERSION(2,9,0)
   { wxCMD_LINE_OPTION, "s", "sampledir", "wxPdfDocument samples directory",  wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
   { wxCMD_LINE_OPTION, "f", "fontdir",   "wxPdfDocument font directory",     wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
   { wxCMD_LINE_SWITCH, "t", "testmode",  "Non-interactive testmode",         wxCMD_LINE_VAL_NONE,   wxCMD_LINE_PARAM_OPTIONAL },
   { wxCMD_LINE_SWITCH, "h", "help",      "Display help",                     wxCMD_LINE_VAL_NONE,   wxCMD_LINE_OPTION_HELP },
-#else
-  { wxCMD_LINE_OPTION, wxS("s"), wxS("sampledir"), wxS("wxPdfDocument samples directory"),  wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
-  { wxCMD_LINE_OPTION, wxS("f"), wxS("fontdir"),   wxS("wxPdfDocument font directory"),     wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
-  { wxCMD_LINE_SWITCH, wxS("t"), wxS("testmode"),  wxS("Non-interactive testmode"),         wxCMD_LINE_VAL_NONE,   wxCMD_LINE_PARAM_OPTIONAL },
-  { wxCMD_LINE_SWITCH, wxS("h"), wxS("help"),      wxS("Display help"),                     wxCMD_LINE_VAL_NONE,   wxCMD_LINE_OPTION_HELP },
-#endif
   { wxCMD_LINE_NONE }
 };