X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Ffrontends%2FPainter.h;h=41427ab3e0381bef664ef8039ee7900189a2a060;hb=e26a60edef3eae39c2e8379f395febedc5ba7efa;hp=0a499f500b3ddaf35502c9650b78317bee9d5528;hpb=463bd17d755820966e97f474f617cf585079968e;p=features.git

diff --git a/src/frontends/Painter.h b/src/frontends/Painter.h
index 0a499f500b..41427ab3e0 100644
--- a/src/frontends/Painter.h
+++ b/src/frontends/Painter.h
@@ -18,6 +18,7 @@
 
 namespace lyx {
 
+class Color;
 class Font;
 class FontInfo;
 
@@ -38,12 +39,7 @@ namespace frontend {
  *
  * The intention for a toolkit is that it uses these methods to paint
  * onto a backing pixmap. Only when expose events arrive via the event
- * queue (perhaps generated via Screen::expose), does the copy onto
- * the actual WorkArea widget take place. Paints are wrapped in (possibly
- * recursive) calls to start() and end() to facilitate the backing pixmap
- * management.
- *
- * Note that the methods return *this for convenience.
+ * queue, does the copy onto the actual WorkArea widget take place.
  *
  * Caution: All char_type and docstring arguments of the text drawing
  * methods of this class are no UCS4 chars or strings if the font is a
@@ -54,13 +50,16 @@ namespace frontend {
  */
 class Painter {
 public:
-	Painter(double pixel_ratio) : drawing_enabled_(true), pixel_ratio_(pixel_ratio) {}
+	Painter(double pixel_ratio, bool devel_mode)
+		: pixel_ratio_(pixel_ratio), devel_mode_(devel_mode) {}
 
 	static const int thin_line;
 
 	/// possible line styles
 	enum line_style {
 		line_solid, //< solid line
+		line_solid_aliased, //< solid line, no anti-aliasing (used as a
+		                    // workaround to painting issues)
 		line_onoffdash //< dashes with spaces
 	};
 
@@ -95,6 +94,23 @@ public:
 		fill_style = fill_none, line_style = line_solid,
 		int line_width = thin_line) = 0;
 
+	/**
+	 * path -  draw a path with bezier curves
+	 * @param xp array of points' x co-ords
+	 * @param yp array of points' y co-ords
+	 * @param c1x array of first control points' x co-ords
+	 * @param c1y array of first control points' y co-ords
+	 * @param c2x array of second control points' x co-ords
+	 * @param c2y array of second control points' y co-ords
+	 * @param np size of the points array
+	 */
+	virtual void path(int const * xp, int const * yp,
+		int const * c1x, int const * c1y,
+		int const * c2x, int const * c2y,
+		int np, Color,
+		fill_style = fill_none, line_style = line_solid,
+		int line_width = thin_line) = 0;
+
 	/// draw a rectangle
 	virtual void rectangle(int x, int y, int w, int h, Color,
 		line_style = line_solid, int line_width = thin_line) = 0;
@@ -106,51 +122,46 @@ public:
 	virtual void arc(int x, int y, unsigned int w, unsigned int h,
 		int a1, int a2, Color) = 0;
 
+	/// draw an ellipse
+	virtual void ellipse(double x, double y, double rx, double ry, Color,
+		fill_style = fill_none, line_style = line_solid,
+		int line_width = thin_line) = 0;
+
 	/// draw a pixel
 	virtual void point(int x, int y, Color) = 0;
 
-	/// draw a filled rectangle with the shape of a 3D button
-	virtual void button(int x, int y, int w, int h, bool mouseHover) = 0;
-
 	/// draw an image from the image cache
 	virtual void image(int x, int y, int w, int h,
-		graphics::Image const & image) = 0;
+		graphics::Image const & image, bool const revert_in_darkmode = false) = 0;
 
-	/** draw a string at position x, y (y is the baseline). The
-	 * text direction is given by \c rtl.
-	 * \return the width of the drawn text.
-	 */
-	virtual int text(int x, int y, docstring const & str, FontInfo const & f, bool rtl = false) = 0;
+	/// draw a string at position x, y (y is the baseline).
+	virtual void text(int x, int y, docstring const & str, FontInfo const & f) = 0;
+
+	/// draw a char at position x, y (y is the baseline)
+	virtual void text(int x, int y, char_type c, FontInfo const & f) = 0;
 
 	/** draw a string at position x, y (y is the baseline). The
 	 * text direction is enforced by the \c Font.
-	 * \return the width of the drawn text.
 	 */
-	virtual int text(int x, int y, docstring const & str, Font const & f) = 0;
+	virtual void text(int x, int y, docstring const & str, Font const & f,
+                      double wordspacing, double textwidth) = 0;
 
 	/** draw a string at position x, y (y is the baseline), but
 	 * make sure that the part between \c from and \c to is in
 	 * \c other color. The text direction is enforced by the \c Font.
-	 * \return the width of the drawn text.
 	 */
-	virtual int text(int x, int y, docstring const & str, Font const & f,
-			 Color other, size_type from, size_type to) = 0;
-
-	void setDrawingEnabled(bool drawing_enabled)
-	{ drawing_enabled_ = drawing_enabled; }
+	virtual void text(int x, int y, docstring const & str, Font const & f,
+	                  Color other, size_type from, size_type to,
+                      double wordspacing, double textwidth) = 0;
 
-	/// Indicate wether real screen drawing shall be done or not.
-	bool isDrawingEnabled() const { return drawing_enabled_; }
+	// Returns true if the painter does not actually paint.
+	virtual bool isNull() const = 0;
 
 	double pixelRatio() const { return pixel_ratio_; }
 
-	/// draw a char at position x, y (y is the baseline)
-	/**
-	* \return the width of the drawn text.
-	*/
-	virtual int text(int x, int y, char_type c, FontInfo const & f) = 0;
+	bool develMode() const { return devel_mode_; }
 
-	/// draw the underbar, strikeout, uuline and uwave font attributes
+	/// draw the underbar, strikeout, xout, uuline and uwave font attributes
 	virtual void textDecoration(FontInfo const & f, int x, int y, int width) = 0;
 
 	/**
@@ -164,24 +175,23 @@ public:
 
 	/// draw a string and enclose it inside a button frame
 	virtual void buttonText(int x, int baseline, docstring const & s,
-		FontInfo const & font, bool mouseHover) = 0;
+		FontInfo const & font, Color back, Color frame, int offset) = 0;
 
 	/// draw a character of a preedit string for cjk support.
 	virtual int preeditText(int x, int y,
 		char_type c, FontInfo const & f, preedit_style style) = 0;
 
-	/// start monochrome painting mode, i.e. map every color into [min,max]
-	virtual void enterMonochromeMode(Color const & min, 
-		Color const & max) = 0;
+	/// start monochrome painting mode, i.e. map every color a shade of \c blend.
+	virtual void enterMonochromeMode(Color const & blend) = 0;
 	/// leave monochrome painting mode
 	virtual void leaveMonochromeMode() = 0;
 	/// draws a wavy line that can be used for underlining.
-	virtual void wavyHorizontalLine(int x, int y, int width, ColorCode col) = 0;
+	virtual void wavyHorizontalLine(FontInfo const & f, int x, int y, int width, ColorCode col) = 0;
 private:
-	///
-	bool drawing_enabled_;
 	/// Ratio between physical pixels and device-independent pixels
 	double pixel_ratio_;
+	/// True when developer more is on at application-level.
+	bool devel_mode_;
 };
 
 } // namespace frontend