89 lines
5.3 KiB
C
89 lines
5.3 KiB
C
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/** \file
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* \brief World Coordinate Functions
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*
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* See Copyright Notice in cd.h
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*/
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#ifndef __WD_H
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#define __WD_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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int wdCanvasPlay(cdCanvas* canvas, cdContext *context, double xmin, double xmax, double ymin, double ymax, void *data);
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/* coordinate transformation */
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void wdCanvasWindow(cdCanvas* canvas, double xmin, double xmax, double ymin, double ymax);
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void wdCanvasGetWindow(cdCanvas* canvas, double *xmin, double *xmax, double *ymin, double *ymax);
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void wdCanvasViewport(cdCanvas* canvas, int xmin, int xmax, int ymin, int ymax);
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void wdCanvasGetViewport(cdCanvas* canvas, int *xmin, int *xmax, int *ymin, int *ymax);
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void wdCanvasWorld2Canvas(cdCanvas* canvas, double xw, double yw, int *xv, int *yv);
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void wdCanvasWorld2CanvasSize(cdCanvas* canvas, double hw, double vw, int *hv, int *vv);
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void wdCanvasCanvas2World(cdCanvas* canvas, int xv, int yv, double *xw, double *yw);
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void wdCanvasSetTransform(cdCanvas* canvas, double sx, double sy, double tx, double ty);
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void wdCanvasGetTransform(cdCanvas* canvas, double *sx, double *sy, double *tx, double *ty);
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void wdCanvasTranslate(cdCanvas* canvas, double dtx, double dty);
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void wdCanvasScale(cdCanvas* canvas, double dsx, double dsy);
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void wdCanvasClipArea(cdCanvas* canvas, double xmin, double xmax, double ymin, double ymax);
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int wdCanvasGetClipArea(cdCanvas* canvas, double *xmin, double *xmax, double *ymin, double *ymax);
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int wdCanvasIsPointInRegion(cdCanvas* canvas, double x, double y);
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void wdCanvasOffsetRegion(cdCanvas* canvas, double x, double y);
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void wdCanvasGetRegionBox(cdCanvas* canvas, double *xmin, double *xmax, double *ymin, double *ymax);
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void wdCanvasHardcopy(cdCanvas* canvas, cdContext* ctx, void *data, void(*draw_func)(cdCanvas *canvas_copy));
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/* primitives */
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void wdCanvasPixel(cdCanvas* canvas, double x, double y, long color);
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void wdCanvasMark(cdCanvas* canvas, double x, double y);
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void wdCanvasLine(cdCanvas* canvas, double x1, double y1, double x2, double y2);
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void wdCanvasVertex(cdCanvas* canvas, double x, double y);
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void wdCanvasRect(cdCanvas* canvas, double xmin, double xmax, double ymin, double ymax);
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void wdCanvasBox(cdCanvas* canvas, double xmin, double xmax, double ymin, double ymax);
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void wdCanvasArc(cdCanvas* canvas, double xc, double yc, double w, double h, double angle1, double angle2);
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void wdCanvasSector(cdCanvas* canvas, double xc, double yc, double w, double h, double angle1, double angle2);
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void wdCanvasChord(cdCanvas* canvas, double xc, double yc, double w, double h, double angle1, double angle2);
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void wdCanvasText(cdCanvas* canvas, double x, double y, const char* s);
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void wdCanvasGetImageRGB(cdCanvas* canvas, unsigned char* r, unsigned char* g, unsigned char* b, double x, double y, int iw, int ih);
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void wdCanvasPutImageRectRGB(cdCanvas* canvas, int iw, int ih, const unsigned char* r, const unsigned char* g, const unsigned char* b, double x, double y, double w, double h, int xmin, int xmax, int ymin, int ymax);
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void wdCanvasPutImageRectRGBA(cdCanvas* canvas, int iw, int ih, const unsigned char* r, const unsigned char* g, const unsigned char* b, const unsigned char* a, double x, double y, double w, double h, int xmin, int xmax, int ymin, int ymax);
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void wdCanvasPutImageRectMap(cdCanvas* canvas, int iw, int ih, const unsigned char* index, const long* colors, double x, double y, double w, double h, int xmin, int xmax, int ymin, int ymax);
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void wdCanvasPutImageRect(cdCanvas* canvas, cdImage* image, double x, double y, int xmin, int xmax, int ymin, int ymax);
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void wdCanvasPutBitmap(cdCanvas* canvas, cdBitmap* bitmap, double x, double y, double w, double h);
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/* attributes */
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double wdCanvasLineWidth(cdCanvas* canvas, double width);
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int wdCanvasFont(cdCanvas* canvas, const char* type_face, int style, double size);
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void wdCanvasGetFont(cdCanvas* canvas, char *type_face, int *style, double *size);
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double wdCanvasMarkSize(cdCanvas* canvas, double size);
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void wdCanvasGetFontDim(cdCanvas* canvas, double *max_width, double *height, double *ascent, double *descent);
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void wdCanvasGetTextSize(cdCanvas* canvas, const char* s, double *width, double *height);
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void wdCanvasGetTextBox(cdCanvas* canvas, double x, double y, const char* s, double *xmin, double *xmax, double *ymin, double *ymax);
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void wdCanvasGetTextBounds(cdCanvas* canvas, double x, double y, const char* s, double *rect);
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void wdCanvasStipple(cdCanvas* canvas, int w, int h, const unsigned char*fgbg, double w_mm, double h_mm);
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void wdCanvasPattern(cdCanvas* canvas, int w, int h, const long *color, double w_mm, double h_mm);
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/* vector text */
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void wdCanvasVectorTextDirection(cdCanvas* canvas, double x1, double y1, double x2, double y2);
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void wdCanvasVectorTextSize(cdCanvas* canvas, double size_x, double size_y, const char* s);
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void wdCanvasGetVectorTextSize(cdCanvas* canvas, const char* s, double *x, double *y);
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double wdCanvasVectorCharSize(cdCanvas* canvas, double size);
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void wdCanvasVectorText(cdCanvas* canvas, double x, double y, const char* s);
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void wdCanvasMultiLineVectorText(cdCanvas* canvas, double x, double y, const char* s);
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void wdCanvasGetVectorTextBounds(cdCanvas* canvas, const char* s, double x, double y, double *rect);
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void wdCanvasGetVectorTextBox(cdCanvas* canvas, double x, double y, const char *s, double *xmin, double *xmax, double *ymin, double *ymax);
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#ifdef __cplusplus
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}
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#endif
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#ifndef CD_NO_OLD_INTERFACE
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#include "wd_old.h"
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#endif
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#endif
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