Changeset 7450 in orxonox.OLD for trunk/src/lib/graphics/text_engine/multi_line_text.h

Timestamp:

Apr 29, 2006, 9:38:44 PM (18 years ago)

Author:

bensch

Message:

orxonox/trunk: added MultiLineText a Text for multiple line-input, that should automatically shilft position

File:

• trunk/src/lib/graphics/text_engine/multi_line_text.h (copied) (copied from trunk/src/lib/graphics/text_engine/text.h) (1 diff)

trunk/src/lib/graphics/text_engine/multi_line_text.h

@@ -1 +1 @@
 /*!
- * @file text.h
+ * @file multi_line_text.h
  * @brief Definition of a text Class, that is able to render text.
  */
 
-#ifndef _TEXT_H
-#define _TEXT_H
+#ifndef _MULTI_LINE_TEXT_H
+#define _MULTI_LINE_TEXT_H
 
-#include "element_2d.h"
+#include "text.h"
 
-#include "glincl.h"
-
-#define  TEXT_ALIGN_LEFT             E2D_ALIGN_LEFT
-#define  TEXT_ALIGN_RIGHT            E2D_ALIGN_RIGHT
-#define  TEXT_ALIGN_CENTER           E2D_ALIGN_CENTER
-#define  TEXT_ALIGN_SCREEN_CENTER    E2D_ALIGN_SCREEN_CENTER
-#define  TEXT_DEFAULT_COLOR          Vector(1.0, 1.0, 1.0)      //!< the default Color (white)
-#define  TEXT_DEFAULT_BLENDING       1.0f                       //!< the default blending of the text, (no blending at all)
-
-#define  TEXT_DEFAULT_ALIGNMENT      TEXT_ALIGN_LEFT            //!< default alignment
-#define  TEXT_DEFAULT_SIZE           20                         //!< default size of the Text
-
-
-// FORWARD DECLARATION
-class Font;
-struct SDL_Surface;
-
-//! A Struct to handel Texture Coordinates for quads
-struct TexCoord
-{
-  float    minU;              //!< The minimum U-Coordinate
-  float    maxU;              //!< The maximum U-Coordinate
-  float    minV;              //!< The minimum V-Coordinate
-  float    maxV;              //!< The maximum V-Coordinate
-};
+#include <vector>
 
 //! Represents one textElement.
-class Text : public Element2D
+class MultiLineText : public Text
 {
   public:
-    Text(const std::string& fontFile = "", unsigned int fontSize = TEXT_DEFAULT_SIZE);
-    virtual ~Text();
+    MultiLineText(const std::string& fontFile = "", unsigned int fontSize = TEXT_DEFAULT_SIZE);
 
-    void setFont(const std::string& fontFile, unsigned int renderSize);
+    // Setup:
+    void setLineWidth(float lineWidth);
+    /** @param lineSpacing: the Spacing between the lines */
+    void setLineSpacing(float lineSpacing) { this->lineSpacing = lineSpacing; };
 
-    void setText(const std::string& text);
-
-    /** @returns the String this Text displays */
-    inline const std::string& getText() const { return this->text; };
-    /** @param blending the blending intensity to set (between 0.0 and 1.0) */
-    inline void setBlending(float blending) { this->blending = blending; };
-    /** sets the Color of the Text to render (values in [0-1]) @param r red @param g green @param b blue */
-    void setColor(float r, float g, float b) { this->color = Vector(r, g, b); };
-    /** sets the Size of the Font */
-    void setSize(float size) { this->setSizeY2D(size); };
-    /** @returns the Size of the Text */
-//    void getSize(float &x, float& y) const { return this->size; };
+    // Retrieve:
+    /** @returns the LineWidth (maximum distance from the left to the right */
+    inline float getLineWidth() const { return this->lineWidth; };
+    /** @returns the LineSpacing */
+    inline float getLineSpacing() const { return this->lineSpacing; };
 
     virtual void draw() const;
 
-    void debug() const;
-
-  // helpers.
-    static GLuint loadTexture(SDL_Surface* surface, TexCoord* texCoord);
-    static int powerOfTwo(int input);
+  protected:
+    virtual void setupTextWidth();
 
   private:
-    Font*             font;           //!< Font of this text
-
-    std::string       text;           //!< The text to display
-    Vector            color;          //!< The color of the font.
-    float             blending;       //!< The blending intensity.
+    float                      lineWidth;
+    float                      lineSpacing;
+    std::vector<unsigned int>  lineEnds;
 };
 
-#endif /* _TEXT_H */
+#endif /* _MULTI_LINE_TEXT_H */