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Diffstat (limited to 'pdf/splash/SplashClip.h')
-rw-r--r-- | pdf/splash/SplashClip.h | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/pdf/splash/SplashClip.h b/pdf/splash/SplashClip.h deleted file mode 100644 index 34a4cc5..0000000 --- a/pdf/splash/SplashClip.h +++ /dev/null @@ -1,88 +0,0 @@ -//======================================================================== -// -// SplashClip.h -// -//======================================================================== - -#ifndef SPLASHCLIP_H -#define SPLASHCLIP_H - -#include <aconf.h> - -#ifdef USE_GCC_PRAGMAS -#pragma interface -#endif - -#include "SplashTypes.h" - -class SplashPath; -class SplashXPath; -class SplashXPathScanner; - -//------------------------------------------------------------------------ - -enum SplashClipResult { - splashClipAllInside, - splashClipAllOutside, - splashClipPartial -}; - -//------------------------------------------------------------------------ -// SplashClip -//------------------------------------------------------------------------ - -class SplashClip { -public: - - // Create a clip, for the given rectangle. - SplashClip(SplashCoord x0, SplashCoord y0, - SplashCoord x1, SplashCoord y1); - - // Copy a clip. - SplashClip *copy() { return new SplashClip(this); } - - ~SplashClip(); - - // Reset the clip to a rectangle. - void resetToRect(SplashCoord x0, SplashCoord y0, - SplashCoord x1, SplashCoord y1); - - // Intersect the clip with a rectangle. - SplashError clipToRect(SplashCoord x0, SplashCoord y0, - SplashCoord x1, SplashCoord y1); - - // Interesect the clip with <path>. - SplashError clipToPath(SplashPath *path, SplashCoord flatness, - GBool eo); - - // Returns true if (<x>,<y>) is inside the clip. - GBool test(int x, int y); - - // Tests a rectangle against the clipping region. Returns one of: - // - splashClipAllInside if the entire rectangle is inside the - // clipping region, i.e., all pixels in the rectangle are - // visible - // - splashClipAllOutside if the entire rectangle is outside the - // clipping region, i.e., all the pixels in the rectangle are - // clipped - // - splashClipPartial if the rectangle is part inside and part - // outside the clipping region - SplashClipResult testRect(int rectXMin, int rectYMin, - int rectXMax, int rectYMax); - - // Similar to testRect, but tests a horizontal span. - SplashClipResult testSpan(int spanXMin, int spanXMax, int spanY); - -private: - - SplashClip(SplashClip *clip); - void grow(int nPaths); - - int xMin, yMin, xMax, yMax; - SplashXPath **paths; - Guchar *flags; - SplashXPathScanner **scanners; - int length, size; -}; - -#endif |