diff options
Diffstat (limited to 'generic/Draw.h')
| -rw-r--r-- | generic/Draw.h | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/generic/Draw.h b/generic/Draw.h deleted file mode 100644 index 955f849..0000000 --- a/generic/Draw.h +++ /dev/null @@ -1,119 +0,0 @@ -/* - * Draw.h -- Header for common drawing routines. - * - * Authors : Patrick Lecoanet. - * Creation date : Sat Dec 10 12:51:30 1994 - * - * $Id$ - */ - -/* - * Copyright (c) 1993 - 2005 CENA, Patrick Lecoanet -- - * - * See the file "Copyright" for information on usage and redistribution - * of this file, and for a DISCLAIMER OF ALL WARRANTIES. - * - */ - - -#ifndef _Draw_h -#define _Draw_h - -#include "List.h" -#include "Types.h" -#include "Color.h" -#include "Attrs.h" -#include "Image.h" - - -#define ZN_LINE_SHAPE_POINTS 4 /* Maximum of all *_SHAPE_POINTS */ - -struct _ZnWInfo; - -#ifdef GL -#define ZnGlStartClip(num_clips, render) { \ - if (!num_clips) { \ - glEnable(GL_STENCIL_TEST); \ - } \ - glStencilFunc(GL_EQUAL, (GLint) num_clips, 0xFF); \ - glStencilOp(GL_KEEP, GL_INCR, GL_INCR); \ - if (!render) { \ - glColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE); \ - } \ -} -#define ZnGlRenderClipped() { \ - glStencilOp(GL_KEEP, GL_KEEP, GL_KEEP); \ - glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE); \ - } -#define ZnGlRestoreStencil(num_clips, render) { \ - glStencilFunc(GL_EQUAL, (GLint) (num_clips+1), 0xFF); \ - glStencilOp(GL_KEEP, GL_DECR, GL_DECR); \ - if (render) { \ - glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE); \ - } \ - else { \ - glColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE); \ - } \ -} -#define ZnGlEndClip(num_clips) { \ - glStencilFunc(GL_EQUAL, (GLint) num_clips, 0xFF); \ - glStencilOp(GL_KEEP, GL_KEEP, GL_KEEP); \ - glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE); \ - if (!num_clips) { \ - glDisable(GL_STENCIL_TEST); \ - } \ -} -#endif - - -void ZnSetLineStyle(struct _ZnWInfo *wi, ZnLineStyle line_style); -void ZnLineShapePoints(ZnPoint *p1, ZnPoint *p2, ZnDim line_width, - ZnLineShape shape, ZnBBox *bbox, ZnList to_points); -void ZnDrawLineShape(struct _ZnWInfo *wi, ZnPoint *points, unsigned int num_points, - ZnLineStyle line_style, int foreground_pixel, - ZnDim line_width, ZnLineShape shape); -void -ZnGetLineEnd(ZnPoint *p1, ZnPoint *p2, ZnDim line_width, - int cap_style, ZnLineEnd end_style, ZnPoint *points); - -int ZnPolygonReliefInBBox(ZnPoint *points, unsigned int num_points, - ZnDim line_width, ZnBBox *bbox); -void ZnGetPolygonReliefBBox(ZnPoint *points, unsigned int num_points, - ZnDim line_width, ZnBBox *bbox); -double ZnPolygonReliefToPointDist(ZnPoint *points, unsigned int num_points, - ZnDim line_width, ZnPoint *pp); -void ZnDrawRectangleRelief(struct _ZnWInfo *wi, - ZnReliefStyle relief, ZnGradient *gradient, - XRectangle *bbox, ZnDim line_width); -void ZnDrawPolygonRelief(struct _ZnWInfo *wi, ZnReliefStyle relief, - ZnGradient *gradient, ZnPoint *points, - unsigned int num_points, ZnDim line_width); -#ifdef GL -void ZnRenderPolygonRelief(struct _ZnWInfo *wi, ZnReliefStyle relief, - ZnGradient *gradient, ZnBool smooth, - ZnPoint *points, unsigned int num_points, ZnDim line_width); -void ZnRenderPolyline(struct _ZnWInfo *wi, ZnPoint *points, unsigned int num_points, - ZnDim line_width, ZnLineStyle line_style, int cap_style, - int join_style, ZnLineEnd first_end, ZnLineEnd last_end, - ZnGradient *gradient); -void ZnComputeGradient(ZnGradient *grad, struct _ZnWInfo *wi, ZnPoly *shape, - ZnPoint *grad_geo); -void ZnRenderGradient(struct _ZnWInfo *wi, ZnGradient *gradient, - void (*cb)(void *), void *closure, ZnPoint *quad, - ZnPoly *poly); -void ZnRenderTile(struct _ZnWInfo *wi, ZnImage tile, ZnGradient *gradient, - void (*cb)(void *), void *closure, ZnPoint *quad); -void ZnRenderIcon(struct _ZnWInfo *wi, ZnImage image, ZnGradient *gradient, - ZnPoint *origin, ZnBool modulate); -void ZnRenderImage(struct _ZnWInfo *wi, ZnImage image, ZnGradient *gradient, - ZnPoint *quad, ZnBool modulate); -void RenderHollowDot(struct _ZnWInfo *wi, ZnPoint *p, ZnReal size); - -void ZnRenderGlyph(ZnTexFontInfo *tfi, int c); -void ZnRenderString(ZnTexFontInfo *tfi, unsigned char *str, unsigned int len); -#endif - -void ZnMapImage(XImage *image, XImage *mapped_image, ZnPoint *poly); - - -#endif /* _Draw_h */ |