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Chapter34-AnnotationandRedliningToolkit
CSANN_FlipX()
Thisfunctionflipsthecurrentannotationobjectshorizontally.
Syntax
int SNBDAPI CSANN_FlipX();
CSANN_FlipY()
Thisfunctionflipsthecurrentannotationobjectsvertically.
Syntax
int SNBDAPI CSANN_FlipY();
CSANN_get_croprect()
Thisfunctionreturnstheannotationscroppingarea,whichshouldbethesameastheannotated
images.
Syntax
int SNBDAPI CSANN_get_croprect(int *xs, int *ys, int *xsize, int
*ysize);
Remark
Table34.12:CSANN_get_croprectFunctionVariables
Variable
Description
xs
Xstartingcoordinatetobereturned
ys
Ystartingcoordinatetobereturned
xsize
Xcroprectanglesizetobereturned
ysize
Ycroprectanglesizetobereturned
CSANN_get_disprect()
Thisfunctiongetstheannotationdisplayrectangleinaclientwindow.Bydefault,therectangle
isthewholewindowarea.
Syntax
int SNBDAPI CSANN_get_disprect(int *xs, int *ys, int *xe, int *ye);
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Chapter34-AnnotationandRedliningToolkit
Remark
Table34.13:CSANN_get_disprectFunctionVariables
Variable
Description
xs
Pointeroftheleftcoordinateofdisplayrectangle
ys
Pointerofthetopcoordinateofdisplayrectangle
xe
Pointeroftherightcoordinateofdisplayrectangle
ye
Pointerofthebottomcoordinateofdisplayrectangle
CSANN_get_object_bounds()
Thisfunction returnstheboundingboxoftheobject(graphic_num)inimagepixel
coordinates.
YoucanfindthesamplesforusingthisfunctioninthefollowingdirectoryC:\Program
Files\Snowbound Software\RasterMaster® .NET Evaluation\Net\Samples.
ThisfunctionisusedintheAnnotation
sample.
Syntax
int SNBDAPI CSANN_get_object_bounds(int graphic_num, CIMG_RECT
*objRect);
Remark
Table34.14:CSANN_get_object_boundsFunctionVariables
Variable
Description
graphic_num
Specifytheobjecttoreturntheboundingbox
objRect
Rectangleofboundingbox
CSANN_get_object_data()
Thisfunctionreturnsthedataoftheobject(graphic_num).Thefunctionreturnsthesizeofthe
datainbytes.ThisfunctioniscurrentlyonlyimplementedforCSANN_EDITandCSANN_
POSTITtoreturnthetextinputintotheobject.
Syntax
int SNBDAPI CSANN_get_object_data(int graphic_num, String
*datastring);
Remark
Table34.15:CSANN_get_object_dataFunctionVariables
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Chapter34-AnnotationandRedliningToolkit
Variable
Description
graphic_num
Specifytheobjectfromwhichtoreturndata
datastring
Stringinwhichtoputdata
CSANN_get_object_info()
ThisfunctionreturnsasinstanceoftheCANN_GRAPHIC_STRUCTclass,whichistheinternal
wrapperfortheobjectnumberpassedin.Thishasinformationaboutthesize,color,andobject
attributes.
YoucanfindthesamplesforusingthisfunctioninthefollowingdirectoryC:\Program
Files\Snowbound Software\RasterMaster® .NET Evaluation\Net\Samples.
ThisfunctionisusedintheAnnotation
sample.
Syntax
ANN_GRAPHIC_STRUCT CSANN_get_object_info(int graphic_num, CANN_
GRAPHIC_STRUCT* cannGraphic);
Remark
Table34.16:CSANN_get_object_infoFunctionVariables
Variable
Description
graphic_num
Specifytheobjectforwhichtoreturnastructurepointer
cannGraphic
Thegraphicclasspointerusedtogettheinformation
CSANN_get_object_num()
Thisfunctiontriestofindagraphicwhoseboundingboxsurroundsthepointsxposandypos.If
thegraphicisfound,thisfunctionreturnsthegraphicnumberusablebyCSANN_delete_
objectandotherfunctions.
YoucanfindthesamplesforusingthisfunctioninthefollowingdirectoryC:\Program
Files\Snowbound Software\RasterMaster® .NET Evaluation\Net\Samples.
ThisfunctionisusedintheAnnotation
sample.
Syntax
int SNBDAPI CSANN_get_object_num(int Control *win_control, int
xpos, int ypos, int* iGID);
Remark
Table34.17:CSANN_get_object_numFunctionVariables
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Chapter34-AnnotationandRedliningToolkit
Variable
Description
win_control
Windowformcontrolobject
xpos
Xcoordinateinthewindowscoordinates
ypos
Ycoordinateinthewindowscoordinates
iGID
TheGraphicIDreturned
CSANN_highlight_object()
Thisfunctionhighlightstheboundboxofthegraphicspecifiedbygraphic_num.Thisnumber
isfoundbyCSANN_get_object_num.
YoucanfindthesamplesforusingthisfunctioninthefollowingdirectoryC:\Program
Files\Snowbound Software\RasterMaster® .NET Evaluation\Net\Samples.
ThisfunctionisusedintheAnnotation
sample.
Syntax
int SNBDAPI CSANN_highlight_object(Control *win_control, int
graphic_num);
Remark
Table34.18:CSANN_highlight_objectFunctionVariables
Variable
Description
win_control
Windowformcontrolobject
graphic_num
Graphictohighlight
CSANN_map_image_to_wnd()
Thisfunctionconvertstheinternalgraphicscoordinatesrelativetotheimagecoordinates
relativetothecurrentwindow.
Syntax
int SNBDAPI CSANN_map_image_to_wnd(CIMG_RECT *imgRect, int *xs, int
*ys);
Remark
Table34.19:CSANN_map_image_to_wndFunctionVariables
Variable
Description
imgRect
Displayscurrentrectangle
xs
SettheXcoordinatetoconvert
ys
Set theYcoordinatetoconvert
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Chapter34-AnnotationandRedliningToolkit
CSANN_map_wnd_to_image()
Thisfunctionconvertsthewindowcoordinatestothecurrentannotatedimagecoordinates.
YoucanfindthesamplesforusingthisfunctioninthefollowingdirectoryC:\Program
Files\Snowbound Software\RasterMaster® .NET Evaluation\Net\Samples.
ThisfunctionisusedintheAnnotation
sample.
Syntax
int SNBDAPI CSANN_map_wnd_to_image(CIMG_RECT *imgRect, int *xpos,
int *ypos);
Remark
Table34.20:CSANN_map_wnd_to_imageFunctionVariables
Variable
Description
imgRect
Displayscurrentrectangle
xpos
SettheXcoordinatetoconvert
ypos
SettheYcoordinatetoconvert
CSANN_mouse()
Thisfunctionispartoftheannotationtoolkituserinterfacehandlingroutines.Ithandlestheuser
interfaceforadding,deleting,andmovingannotationsandputsitintothemainwindows
messaginghandlingloop.
YoucanfindthesamplesforusingthisfunctioninthefollowingdirectoryC:\Program
Files\Snowbound Software\RasterMaster® .NET Evaluation\Net\Samples.
ThisfunctionisusedintheAnnaction
sample.
Notes:
Notnecessarytocall.
Youmaydoyourownuserinterfacewithalloftheabovecalls.
Syntax
int SNBDAPI CSANN_mouse(Control *win_control, Graphics *g, ing msg,
int wParam, int lParam, int *graphic_id, String *strBuffer);
Remark
Table34.21:CSANN_mouseFunctionVariables
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Chapter34-AnnotationandRedliningToolkit
Variable
Description
win_control
Windowformcontrolobject
g
Graphicsobject
msg
Windowhandlingfunctionmessageparameter
wParam
WindowhandlingfunctionwParamparameter
lParam
WindowhandlingfunctionlParamparameter
graphic_id
Currentgraphicidtoadd
strBuffer
ExtradatatoaddtoEDITorPOSTITobjectsornameof
bitmaptoimport
CSANN_move_object()
Thisfunctionmovesorresizestheobjectgraphic_num.Usetherectanglepassedinas
objRect.
YoucanfindthesamplesforusingthisfunctioninthefollowingdirectoryC:\Program
Files\Snowbound Software\RasterMaster® .NET Evaluation\Net\Samples.
ThisfunctionisusedintheAnnotation
sample.
Syntax
int SNBDAPI CSANN_move_object(IMG_RECT *objRect, int graphic_num);
Remark
Table34.22:Table34-22:CSANN_move_objectFunctionVariables
Variable
Description
objRect
Rectanglefornewobjectpositionandsize
graphic_num
Specifytheobjecttomove
CSANN_print_annotations()
Thisfunctionprintsthecurrentannotationtothedevicecontextpointedbythegraphicsobject.
Italwaysassumesthattheimageisaspectratiocorrectedintothecoordinatesxs,ys,xz,and
yz.
YoucanfindthesamplesforusingthisfunctioninthefollowingdirectoryC:\Program
Files\Snowbound Software\RasterMaster® .NET Evaluation\Net\Samples.
ThisfunctionisusedintheAnnotation
sample.
Syntax
int SNBDAPI CSANN_print_annotations(Graphics *g, int xs, int ys,
int xz, int yz);
266
Chapter34-AnnotationandRedliningToolkit
Remarks
Table34.23:CSANN_print_annotationsFunctionVariables
Variable
Description
g
Graphicsobject
xs
StartingXposition
ys
StartingYposition
xz
Xsizeofwindow
yz
Ysizeofwindow
CSANN_read_ann()
Thisfunctionreadsanannotationfilefromdiskandreturnsahandletoit.Youdonotneedto
callCSANN_create_annifyoucallthisfunction.
YoucanfindthesamplesforusingthisfunctioninthefollowingdirectoryC:\Program
Files\Snowbound Software\RasterMaster® .NET Evaluation\Net\Samples.
Thisfunctionisusedinthefollowingsamples:
l
Annaction
l
Annotation
Syntax
int SNBDAPI CSANN_read_ann(Control *win_control, String *filename);
Remark
Table34.24:CSANN_read_annFunctionVariables
Variable
Description
win_control
Windowformcontrolobject
filename
Referstothenameofthefileinwhichtoread
CSANN_read_ann_FlexSnap()
ThisfunctionreadstheannotationfromSnowbound’sFlexSnapserver.
Syntax
int SNBDAPI CSANN_read_ann_FlexSnap(Array *data, String *strServer,
String *StrFileName);
267
Chapter34-AnnotationandRedliningToolkit
Remark
Table34.25:CSANN_read_ann_FlexSnapFunctionVariables
Variable
Description
data
Memorypointertoreturnannotationdata
strServer
FlexSnapserverURLaddress
strFileName
Imagefilenametheannotationisassociatedwith
CSANN_read_ann_mem()
Thisfunctionreadsthefirstpageofanannotationfrommemoryandreturnsahandletoit.
Syntax
int SNBDAPI CSANN_read_ann_mem(Control *win_control, Array *data);
Remark
Table34.26:CSANN_read_ann_memFunctionVariables
Variable
Description
win_control
Windowformcontrolobject
data
Memorypointertocompressimagedata
CSANN_read_ann_mem_page()
Thisfunctionreadsthefirstpageofanannotationfrommemoryandreturnsahandletoit.
Syntax
int SNBDAPI CSANN_read_ann_mem_page(Control *win_control, Array
*data, int page);
Remark
Table34.27:CSANN_read_ann_mem_pageFunctionVariables
Variable
Description
win_control
Windowformcontrolobject
data
Memorypointertocompressimagedata
page
Desiredpagenumberstartingatzero
268
Chapter34-AnnotationandRedliningToolkit
CSANN_read_ann_page()
Thisfunctionreadsanannotationfilefromdiskandreturnsahandletoit.
Syntax
int SNBDAPI CSANN_read_ann_page(Control *win_control, String
*filename, int page);
Remark
Table34.28:CSANN_read_ann_pageFunctionVariables
Variable
Description
win_control
Windowformcontrolobject
filename
Referstothenameofthefileinwhichtoread
page
Desiredpagenumberstartingatzero
CSANN_resize_object()
ThisfunctionresizesanannotationobjectspecifiedbytheID.Thenewsizeisspecifiedinthe
CIMG_RECTclass.
YoucanfindthesamplesforusingthisfunctioninthefollowingdirectoryC:\Program
Files\Snowbound Software\RasterMaster® .NET Evaluation\Net\Samples.
ThisfunctionisusedintheAnnotation
sample.
Syntax
int SNBDAPI CSANN_resize_object(CIMG_RECT *objRect, int graphic_
num);
Remark
Table34.29:CSANN_resize_objectFunctionVariables
Variable
Description
objRect
Rectanglefornewobjectpositiontoresize
graphic_num
TheIDoftheobjecttoresize
CSANN_rotate()
Thisfunctionrotatesallannotationsinthecurrenthandlebythespecifiedangle:90,180,or270
degrees.
269
Chapter34-AnnotationandRedliningToolkit
YoucanfindthesamplesforusingthisfunctioninthefollowingdirectoryC:\Program
Files\Snowbound Software\RasterMaster® .NET Evaluation\Net\Samples.
ThisfunctionisusedintheAnnotation
sample.
Syntax
int SNBDAPI CSANN_rotate(int angle);
Remark
Table34.30:CSANN_rotateFunctionVariables
Variable
Description
angle
Anglebywhichtorotatetheannotation
CSANN_set_bcolor()
Thisfunctionsetsthecurrentbackgrounddrawingcolorforallgraphics.Currentlyonlyusedby
thetextgraphic.
YoucanfindthesamplesforusingthisfunctioninthefollowingdirectoryC:\Program
Files\Snowbound Software\RasterMaster® .NET Evaluation\Net\Samples.
Thisfunctionisusedinthefollowingsamples:
l
Annaction
l
Annotation
Syntax
int SNBDAPI CSANN_set_bcolor(int iRed, int iGreen, int iBlue);
Remark
Table34.31:CSANN_set_bcolorFunctionVariables
Variable
Description
iRed
Redvalue0-255
iGreen
Greenvalue0-255
iBlue
Bluevalue0-255
CSANN_set_croprect()
Thisfunctionallowsproperzooming,panning,andscrollingforannotations.Theannotation
toolkitneedstoknowtheimages’currentcroppingrectangletoworkproperly.
270
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