FGFS-4.1/OpenSceneGraph
4
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Added support for setting background colour of Pdf document.

Browse Source
This commit is contained in:
Robert Osfield
2008-12-09 09:26:51 +00:00
parent c0ac01c576
commit d8c17e4c4c
8 changed files with 25 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
include/osgWidget/PdfReader
View File

@@ -36,20 +36,24 @@ struct GeometryHints
position(0.0f,0.0f,0.0f),
widthVec(1.0f,0.0f,0.0f),
heightVec(0.0f,1.0f,0.0f),
backgroundColor(1.0f,1.0f,1.0f,1.0f),
aspectRatioPolicy(RESIZE_HEIGHT_TO_MAINTAINCE_ASPECT_RATIO) {}
GeometryHints(const osg::Vec3& pos,
const osg::Vec3& wVec,
const osg::Vec3& hVec,
const osg::Vec4& bColor,
AspectRatioPolicy asp=RESIZE_HEIGHT_TO_MAINTAINCE_ASPECT_RATIO):
position(pos),
widthVec(wVec),
heightVec(hVec),
backgroundColor(bColor),
aspectRatioPolicy(asp) {}
osg::Vec3 position;
osg::Vec3 widthVec;
osg::Vec3 heightVec;
osg::Vec4 backgroundColor;
AspectRatioPolicy aspectRatioPolicy;
};
@@ -60,10 +64,14 @@ class PdfImage : public osg::Image
public:
PdfImage():
_backgroundColor(1.0f,1.0f,1.0f,1.0f),
_pageNum(0),
_nextPageKeyEvent('n'),
_previousPageKeyEvent('p') {}
void setBackgroundColor(const osg::Vec4& backgroundColor) { _backgroundColor = backgroundColor; }
const osg::Vec4& getBackgroundColor() const { return _backgroundColor; }
int getPageNum() const { return _pageNum; }
virtual int getNumOfPages() = 0;
@@ -85,11 +93,13 @@ class PdfImage : public osg::Image
void setPreviousPageKeyEvent(int key) { _previousPageKeyEvent = key; }
int getPreviousPageKeyEvent() const { return _previousPageKeyEvent; }
protected:
virtual ~PdfImage() {}
osg::Vec4 _backgroundColor;
int _pageNum;
int _nextPageKeyEvent;
int _previousPageKeyEvent;