diff options
Diffstat (limited to 'graphics/VectorRendererSpec.h')
| -rw-r--r-- | graphics/VectorRendererSpec.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/graphics/VectorRendererSpec.h b/graphics/VectorRendererSpec.h index 3e54608b8e..bee6d4c425 100644 --- a/graphics/VectorRendererSpec.h +++ b/graphics/VectorRendererSpec.h @@ -51,14 +51,31 @@ public: VectorRendererSpec(PixelFormat format); void drawLine(int x1, int y1, int x2, int y2); + void drawLineClip(int x1, int y1, int x2, int y2, Common::Rect clipping); void drawCircle(int x, int y, int r); + void drawCircleClip(int x, int y, int r, Common::Rect clipping); void drawSquare(int x, int y, int w, int h); + void drawSquareClip(int x, int y, int w, int h, Common::Rect clipping); void drawRoundedSquare(int x, int y, int r, int w, int h); + void drawRoundedSquareClip(int x, int y, int r, int w, int h, Common::Rect clipping); void drawTriangle(int x, int y, int base, int height, TriangleOrientation orient); + void drawTriangleClip(int x, int y, int base, int height, TriangleOrientation orient, Common::Rect clipping); void drawTab(int x, int y, int r, int w, int h); + void drawTabClip(int x, int y, int r, int w, int h, Common::Rect clipping); void drawBeveledSquare(int x, int y, int w, int h, int bevel) { drawBevelSquareAlg(x, y, w, h, bevel, _bevelColor, _fgColor, Base::_fillMode != kFillDisabled); } + void drawBeveledSquareClip(int x, int y, int w, int h, int bevel, Common::Rect clipping) { + bool useClippingVersions = !(clipping.isEmpty() || clipping.contains(Common::Rect(x, y, x + w, y + h))); + if (useClippingVersions) { + Common::Rect backup = _clippingArea; + _clippingArea = clipping; + drawBevelSquareAlgClip(x, y, w, h, bevel, _bevelColor, _fgColor, Base::_fillMode != kFillDisabled); + _clippingArea = backup; + } else { + drawBevelSquareAlg(x, y, w, h, bevel, _bevelColor, _fgColor, Base::_fillMode != kFillDisabled); + } + } void drawString(const Graphics::Font *font, const Common::String &text, const Common::Rect &area, Graphics::TextAlign alignH, GUI::ThemeEngine::TextAlignVertical alignV, int deltax, bool elipsis, const Common::Rect &textDrawableArea = Common::Rect(0, 0, 0, 0)); @@ -72,14 +89,19 @@ public: void copyWholeFrame(OSystem *sys) { copyFrame(sys, Common::Rect(0, 0, _activeSurface->w, _activeSurface->h)); } void fillSurface(); + void fillSurfaceClip(Common::Rect clipping); void blitSurface(const Graphics::Surface *source, const Common::Rect &r); void blitSubSurface(const Graphics::Surface *source, const Common::Rect &r); + void blitSubSurfaceClip(const Graphics::Surface *source, const Common::Rect &r, const Common::Rect &clipping); void blitAlphaBitmap(const Graphics::Surface *source, const Common::Rect &r); + void blitAlphaBitmapClip(const Graphics::Surface *source, const Common::Rect &r, const Common::Rect &clipping); void applyScreenShading(GUI::ThemeEngine::ShadingStyle shadingStyle); protected: + Common::Rect _clippingArea; + /** * Draws a single pixel on the surface with the given coordinates and * the given color. @@ -119,6 +141,7 @@ protected: * @param alpha Alpha intensity of the pixel (0-255) */ inline void blendPixelPtr(PixelType *ptr, PixelType color, uint8 alpha); + inline void blendPixelPtrClip(PixelType *ptr, PixelType color, uint8 alpha, int x, int y); /** * Blends a single pixel on the surface in the given pixel pointer, using supplied color @@ -152,40 +175,74 @@ protected: virtual void drawLineAlg(int x1, int y1, int x2, int y2, uint dx, uint dy, PixelType color); + virtual void drawLineAlgClip(int x1, int y1, int x2, int y2, + uint dx, uint dy, PixelType color); + virtual void drawCircleAlg(int x, int y, int r, PixelType color, FillMode fill_m); + virtual void drawCircleAlgClip(int x, int y, int r, + PixelType color, FillMode fill_m); + virtual void drawRoundedSquareAlg(int x1, int y1, int r, int w, int h, PixelType color, FillMode fill_m); + virtual void drawRoundedSquareAlgClip(int x1, int y1, int r, int w, int h, + PixelType color, FillMode fill_m); + virtual void drawBorderRoundedSquareAlg(int x1, int y1, int r, int w, int h, PixelType color, FillMode fill_m, uint8 alpha_t, uint8 alpha_r, uint8 alpha_b, uint8 alpha_l); + virtual void drawBorderRoundedSquareAlgClip(int x1, int y1, int r, int w, int h, + PixelType color, FillMode fill_m, uint8 alpha_t, uint8 alpha_r, uint8 alpha_b, uint8 alpha_l); + virtual void drawInteriorRoundedSquareAlg(int x1, int y1, int r, int w, int h, PixelType color, FillMode fill_m); + virtual void drawInteriorRoundedSquareAlgClip(int x1, int y1, int r, int w, int h, + PixelType color, FillMode fill_m); + virtual void drawSquareAlg(int x, int y, int w, int h, PixelType color, FillMode fill_m); + virtual void drawSquareAlgClip(int x, int y, int w, int h, + PixelType color, FillMode fill_m); + virtual void drawTriangleVertAlg(int x, int y, int w, int h, bool inverted, PixelType color, FillMode fill_m); + virtual void drawTriangleVertAlgClip(int x, int y, int w, int h, + bool inverted, PixelType color, FillMode fill_m); + virtual void drawTriangleFast(int x, int y, int size, bool inverted, PixelType color, FillMode fill_m); virtual void drawBevelSquareAlg(int x, int y, int w, int h, int bevel, PixelType top_color, PixelType bottom_color, bool fill); + virtual void drawBevelSquareAlgClip(int x, int y, int w, int h, + int bevel, PixelType top_color, PixelType bottom_color, bool fill); + virtual void drawTabAlg(int x, int y, int w, int h, int r, PixelType color, VectorRenderer::FillMode fill_m, int baseLeft = 0, int baseRight = 0); + virtual void drawTabAlgClip(int x, int y, int w, int h, int r, + PixelType color, VectorRenderer::FillMode fill_m, + int baseLeft = 0, int baseRight = 0); + virtual void drawTabShadow(int x, int y, int w, int h, int r); + virtual void drawTabShadowClip(int x, int y, int w, int h, int r); + virtual void drawBevelTabAlg(int x, int y, int w, int h, int bevel, PixelType topColor, PixelType bottomColor, int baseLeft = 0, int baseRight = 0); + virtual void drawBevelTabAlgClip(int x, int y, int w, int h, + int bevel, PixelType topColor, PixelType bottomColor, + int baseLeft = 0, int baseRight = 0); + /** * SHADOW DRAWING ALGORITHMS * @@ -197,7 +254,9 @@ protected: * @param offset Intensity/size of the shadow. */ virtual void drawSquareShadow(int x, int y, int w, int h, int offset); + virtual void drawSquareShadowClip(int x, int y, int w, int h, int offset); virtual void drawRoundedSquareShadow(int x, int y, int r, int w, int h, int offset); + virtual void drawRoundedSquareShadowClip(int x, int y, int r, int w, int h, int offset); /** * Calculates the color gradient on a given point. @@ -212,6 +271,7 @@ protected: void precalcGradient(int h); void gradientFill(PixelType *first, int width, int x, int y); + void gradientFillClip(PixelType *first, int width, int x, int y, int realX, int realY); /** * Fills several pixels in a row with a given color and the specified alpha blending. @@ -227,7 +287,20 @@ protected: while (first != last) blendPixelPtr(first++, color, alpha); } + inline void blendFillClip(PixelType *first, PixelType *last, PixelType color, uint8 alpha, int realX, int realY) { + if (_clippingArea.top <= realY && realY < _clippingArea.bottom) { + while (first != last) { + if (_clippingArea.left <= realX && realX < _clippingArea.right) + blendPixelPtr(first++, color, alpha); + else + ++first; + ++realX; + } + } + } + void darkenFill(PixelType *first, PixelType *last); + void darkenFillClip(PixelType *first, PixelType *last, int x, int y); const PixelFormat _format; const PixelType _redMask, _greenMask, _blueMask, _alphaMask; |