diff options
Diffstat (limited to 'graphics')
| -rw-r--r-- | graphics/VectorRenderer.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/graphics/VectorRenderer.h b/graphics/VectorRenderer.h index ed000a9215..0c476d3e27 100644 --- a/graphics/VectorRenderer.h +++ b/graphics/VectorRenderer.h @@ -51,6 +51,7 @@ struct DrawStep { uint8 shadow, stroke, factor; /** Misc options... */ int fill_mode; /** active fill mode */ + int extra; /** Generic parameter for extra options */ void (VectorRenderer::*drawing_call)(DrawStep*); /** Pointer to drawing function */ @@ -145,7 +146,30 @@ public: */ virtual void drawRoundedSquare(int x, int y, int r, int w, int h) = 0; + /** + * Draws a triangle starting at (x,y) with the given base and height. + * The triangle will always be isosceles, with the given base and height. + * The orientation parameter controls the position of the base of the triangle. + * + * @param x Horizontal (X) coordinate for the top left corner of the triangle + * @param y Vertical (Y) coordinate for the top left corner of the triangle + * @param base Width of the base of the triangle + * @param h Height of the triangle + * @param orient Orientation of the triangle. + */ virtual void drawTriangle(int x, int y, int base, int height, TriangleOrientation orient) = 0; + + /** + * Draws a beveled square like the ones in the Classic GUI themes. + * Beveled squares are always drawn with a transparent background. Draw them on top + * of a standard square to fill it. + * + * @param x Horizontal (X) coordinate for the center of the square + * @param y Vertical (Y) coordinate for the center of the square + * @param w Width of the square. + * @param h Height of the square + * @param bevel Amount of bevel. Must be positive. + */ virtual void drawBeveledSquare(int x, int y, int w, int h, int bevel) = 0; /** @@ -289,6 +313,9 @@ public: _gradientFactor = factor; } + /** + * DrawStep callback functions for each drawing feature + */ void drawCallback_CIRCLE(DrawStep *step) { drawCircle(step->x, step->y, step->r); } @@ -309,8 +336,27 @@ public: fillSurface(); } + void drawCallback_TRIANGLE(DrawStep *step) { + drawTriangle(step->x, step->y, step->w, step->h, (TriangleOrientation)step->extra); + } + + void drawCallback_BEVELSQ(DrawStep *step) { + drawBeveledSquare(step->x, step->y, step->w, step->h, step->extra); + } + + /** + * Draws the specified draw step on the screen. + * + * @see DrawStep + * @param step Pointer to a DrawStep struct. + */ virtual void drawStep(DrawStep *step); + /** + * Copies the current surface to the system overlay + * + * @param sys Pointer to the global System class + */ virtual void copyFrame(OSystem *sys) = 0; protected: @@ -427,6 +473,9 @@ public: } } + /** + * @see VectorRenderer::copyFrame() + */ virtual void copyFrame(OSystem *sys) { #ifdef OVERLAY_MULTIPLE_DEPTHS sys->copyRectToOverlay((const PixelType*)_activeSurface->getBasePtr(0, 0), |