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# dmxgcops.h File Reference

Go to the source code of this file.

## Functions
void | dmxFillSpans (DrawablePtr pDrawable, GCPtr pGC, int nInit, DDXPointPtr pptInit, int *pwidthInit, int fSorted)
void | dmxSetSpans (DrawablePtr pDrawable, GCPtr pGC, char *psrc, DDXPointPtr ppt, int *pwidth, int nspans, int fSorted)
void | dmxPutImage (DrawablePtr pDrawable, GCPtr pGC, int depth, int x, int y, int w, int h, int leftPad, int format, char *pBits)
RegionPtr | dmxCopyArea (DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC, int srcx, int srcy, int w, int h, int dstx, int dsty)
RegionPtr | dmxCopyPlane (DrawablePtr pSrc, DrawablePtr pDst, GCPtr pGC, int srcx, int srcy, int width, int height, int dstx, int dsty, unsigned long bitPlane)
void | dmxPolyPoint (DrawablePtr pDrawable, GCPtr pGC, int mode, int npt, DDXPointPtr pptInit)
void | dmxPolylines (DrawablePtr pDrawable, GCPtr pGC, int mode, int npt, DDXPointPtr pptInit)
void | dmxPolySegment (DrawablePtr pDrawable, GCPtr pGC, int nseg, xSegment *pSegs)
void | dmxPolyRectangle (DrawablePtr pDrawable, GCPtr pGC, int nrects, xRectangle *pRects)
void | dmxPolyArc (DrawablePtr pDrawable, GCPtr pGC, int narcs, xArc *parcs)
void | dmxFillPolygon (DrawablePtr pDrawable, GCPtr pGC, int shape, int mode, int count, DDXPointPtr pPts)
void | dmxPolyFillRect (DrawablePtr pDrawable, GCPtr pGC, int nrectFill, xRectangle *prectInit)
void | dmxPolyFillArc (DrawablePtr pDrawable, GCPtr pGC, int narcs, xArc *parcs)
int | dmxPolyText8 (DrawablePtr pDrawable, GCPtr pGC, int x, int y, int count, char *chars)
int | dmxPolyText16 (DrawablePtr pDrawable, GCPtr pGC, int x, int y, int count, unsigned short *chars)
void | dmxImageText8 (DrawablePtr pDrawable, GCPtr pGC, int x, int y, int count, char *chars)
void | dmxImageText16 (DrawablePtr pDrawable, GCPtr pGC, int x, int y, int count, unsigned short *chars)
void | dmxImageGlyphBlt (DrawablePtr pDrawable, GCPtr pGC, int x, int y, unsigned int nglyph, CharInfoPtr *ppci, pointer pglyphBase)
void | dmxPolyGlyphBlt (DrawablePtr pDrawable, GCPtr pGC, int x, int y, unsigned int nglyph, CharInfoPtr *ppci, pointer pglyphBase)
void | dmxPushPixels (GCPtr pGC, PixmapPtr pBitMap, DrawablePtr pDst, int w, int h, int x, int y)
void | dmxGetImage (DrawablePtr pDrawable, int sx, int sy, int w, int h, unsigned int format, unsigned long planeMask, char *pdstLine)
void | dmxGetSpans (DrawablePtr pDrawable, int wMax, DDXPointPtr ppt, int *pwidth, int nspans, char *pdstStart)

## Detailed Description

Interface for gcops support.

See also:
  dmxgcops.c

## Function Documentation

RegionPtr dmxCopyArea | ( | DrawablePtr | pSrc,
|  | DrawablePtr | pDst,
|  | GCPtr | pGC,
|  | int | srcx,
|  | int | srcy,
|  | int | w,
|  | int | h,
|  | int | dstx,
|  | int | dsty
| ) |

| Copy area from pSrc drawable to pDst drawable on the back-end server associated with pSrc drawable's screen. If the offscreen optimization is enabled, only copy when both pSrc and pDst are at least partially visible.

RegionPtr dmxCopyPlane | ( | DrawablePtr | pSrc,
|  | DrawablePtr | pDst,
|  | GCPtr | pGC,
|  | int | srcx,
|  | int | srcy,
|  | int | width,
|  | int | height,
|  | int | dstx,
|  | int | dsty,
|  | unsigned long | bitPlane
| ) |

| Copy plane number bitPlane from pSrc drawable to pDst drawable on the back-end server associated with pSrc drawable's screen. If the offscreen optimization is enabled, only copy when both pSrc and pDst are at least partially visible.

void dmxFillPolygon | ( | DrawablePtr | pDrawable,
|  | GCPtr | pGC,
|  | int | shape,
|  | int | mode,
|  | int | count,
|  | DDXPointPtr | pPts
| ) |

| Render a filled polygons in pDrawable on the back-end server associated with pDrawable's screen. If the offscreen optimization is enabled, only draw when pDrawable is at least partially visible.

void dmxFillSpans | ( | DrawablePtr | pDrawable,
|  | GCPtr | pGC,
|  | int | nInit,
|  | DDXPointPtr | pptInit,
|  | int * | pwidthInit,
|  | int | fSorted
| ) |

| Fill spans -- this function should never be called.

void dmxGetImage | ( | DrawablePtr | pDrawable,
|  | int | sx,
|  | int | sy,
|  | int | w,
|  | int | h,
|  | unsigned int | format,
|  | unsigned long | planeMask,
|  | char * | pdstLine
| ) |

| Get an image from the back-end server associated with pDrawable's screen. If pDrawable is a window, it must be viewable to get an image from it. If it is not viewable, then get the image from the first ancestor of pDrawable that is viewable. If no viewable ancestor is found, then simply return without getting an image.

void dmxGetSpans | ( | DrawablePtr | pDrawable,
|  | int | wMax,
|  | DDXPointPtr | ppt,
|  | int * | pwidth,
|  | int | nspans,
|  | char * | pdstStart
| ) |

| Get Spans -- this function should never be called.

void dmxImageGlyphBlt | ( | DrawablePtr | pDrawable,
|  | GCPtr | pGC,
|  | int | x,
|  | int | y,
|  | unsigned int | nglyph,
|  | CharInfoPtr * | ppci,
|  | pointer | pglyphBase
| ) |

| Image Glyph Blt -- this function should never be called.

void dmxImageText16 | ( | DrawablePtr | pDrawable,
|  | GCPtr | pGC,
|  | int | x,
|  | int | y,
|  | int | count,
|  | unsigned short * | chars
| ) |

| Render string of 16-bit chars (both foreground and background) in pDrawable on the back-end server associated with pDrawable's screen. If the offscreen optimization is enabled, only draw when pDrawable is at least partially visible.

void dmxImageText8 | ( | DrawablePtr | pDrawable,
|  | GCPtr | pGC,
|  | int | x,
|  | int | y,
|  | int | count,
|  | char * | chars
| ) |

| Render string of 8-bit chars (both foreground and background) in pDrawable on the back-end server associated with pDrawable's screen. If the offscreen optimization is enabled, only draw when pDrawable is at least partially visible.

void dmxPolyArc | ( | DrawablePtr | pDrawable,
|  | GCPtr | pGC,
|  | int | narcs,
|  | xArc * | parcs
| ) |

| Render list of arc outlines, parcs in pDrawable on the back-end server associated with pDrawable's screen. If the offscreen optimization is enabled, only draw when pDrawable is at least partially visible.

void dmxPolyFillArc | ( | DrawablePtr | pDrawable,
|  | GCPtr | pGC,
|  | int | narcs,
|  | xArc * | parcs
| ) |

| Render list of filled arcs, parcs in pDrawable on the back-end server associated with pDrawable's screen. If the offscreen optimization is enabled, only draw when pDrawable is at least partially visible.

void dmxPolyFillRect | ( | DrawablePtr | pDrawable,
|  | GCPtr | pGC,
|  | int | nrectFill,
|  | xRectangle * | prectInit
| ) |

| Render list of filled rectangles, prectInit in pDrawable on the back-end server associated with pDrawable's screen. If the offscreen optimization is enabled, only draw when pDrawable is at least partially visible.

void dmxPolyGlyphBlt | ( | DrawablePtr | pDrawable,
|  | GCPtr | pGC,
|  | int | x,
|  | int | y,
|  | unsigned int | nglyph,
|  | CharInfoPtr * | ppci,
|  | pointer | pglyphBase
| ) |

| Poly Glyph Blt -- this function should never be called.

void dmxPolylines | ( | DrawablePtr | pDrawable,
|  | GCPtr | pGC,
|  | int | mode,
|  | int | npt,
|  | DDXPointPtr | pptInit
| ) |

| Render list of connected lines, pptInit in pDrawable on the back-end server associated with pDrawable's screen. If the offscreen optimization is enabled, only draw when pDrawable is at least partially visible.

void dmxPolyPoint | ( | DrawablePtr | pDrawable,
|  | GCPtr | pGC,
|  | int | mode,
|  | int | npt,
|  | DDXPointPtr | pptInit
| ) |

| Render list of points, pptInit in pDrawable on the back-end server associated with pDrawable's screen. If the offscreen optimization is enabled, only draw when pDrawable is at least partially visible.

void dmxPolyRectangle | ( | DrawablePtr | pDrawable,
|  | GCPtr | pGC,
|  | int | nrects,
|  | xRectangle * | pRects
| ) |

| Render list of rectangle outlines, pRects in pDrawable on the back-end server associated with pDrawable's screen. If the offscreen optimization is enabled, only draw when pDrawable is at least partially visible.

void dmxPolySegment | ( | DrawablePtr | pDrawable,
|  | GCPtr | pGC,
|  | int | nseg,
|  | xSegment * | pSegs
| ) |

| Render list of disjoint segments, pSegs in pDrawable on the back-end server associated with pDrawable's screen. If the offscreen optimization is enabled, only draw when pDrawable is at least partially visible.

int dmxPolyText16 | ( | DrawablePtr | pDrawable,
|  | GCPtr | pGC,
|  | int | x,
|  | int | y,
|  | int | count,
|  | unsigned short * | chars
| ) |

| Render string of 16-bit chars (foreground only) in pDrawable on the back-end server associated with pDrawable's screen. If the offscreen optimization is enabled, only draw when pDrawable is at least partially visible.

int dmxPolyText8 | ( | DrawablePtr | pDrawable,
|  | GCPtr | pGC,
|  | int | x,
|  | int | y,
|  | int | count,
|  | char * | chars
| ) |

| Render string of 8-bit chars (foreground only) in pDrawable on the back-end server associated with pDrawable's screen. If the offscreen optimization is enabled, only draw when pDrawable is at least partially visible.

void dmxPushPixels | ( | GCPtr | pGC,
|  | PixmapPtr | pBitMap,
|  | DrawablePtr | pDst,
|  | int | w,
|  | int | h,
|  | int | x,
|  | int | y
| ) |

| Push Pixels -- this function should never be called.

void dmxPutImage | ( | DrawablePtr | pDrawable,
|  | GCPtr | pGC,
|  | int | depth,
|  | int | x,
|  | int | y,
|  | int | w,
|  | int | h,
|  | int | leftPad,
|  | int | format,
|  | char * | pBits
| ) |

| Transfer pBits image to back-end server associated with pDrawable's screen. If primitive subdivision optimization is enabled, then only transfer the sections of pBits that are visible (i.e., not-clipped) to the back-end server.

void dmxSetSpans | ( | DrawablePtr | pDrawable,
|  | GCPtr | pGC,
|  | char * | psrc,
|  | DDXPointPtr | ppt,
|  | int * | pwidth,
|  | int | nspans,
|  | int | fSorted
| ) |

| Set spans -- this function should never be called.