160 lines
3.8 KiB
C
160 lines
3.8 KiB
C
/*
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* Copyright © 2004 David Reveman
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*
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* Permission to use, copy, modify, distribute, and sell this software
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* and its documentation for any purpose is hereby granted without
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* fee, provided that the above copyright notice appear in all copies
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* and that both that copyright notice and this permission notice
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* appear in supporting documentation, and that the name of
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* David Reveman not be used in advertising or publicity pertaining to
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* distribution of the software without specific, written prior permission.
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* David Reveman makes no representations about the suitability of this
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* software for any purpose. It is provided "as is" without express or
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* implied warranty.
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*
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* DAVID REVEMAN DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN
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* NO EVENT SHALL DAVID REVEMAN BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
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* OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
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* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
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* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* Author: David Reveman <davidr@novell.com>
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*/
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#include "xgl.h"
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#include "gcstruct.h"
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#include <X11/fonts/fontstruct.h>
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#include "dixfontstr.h"
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Bool
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xglSolid (DrawablePtr pDrawable,
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glitz_operator_t op,
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glitz_surface_t *solid,
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xglGeometryPtr pGeometry,
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int x,
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int y,
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int width,
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int height,
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BoxPtr pBox,
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int nBox)
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{
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glitz_surface_t *surface;
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int xOff, yOff;
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if (nBox < 1)
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return TRUE;
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if (!xglPrepareTarget (pDrawable))
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return FALSE;
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XGL_GET_DRAWABLE (pDrawable, surface, xOff, yOff);
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if (pGeometry)
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{
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glitz_surface_set_clip_region (surface, xOff, yOff,
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(glitz_box_t *) pBox, nBox);
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}
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else
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{
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pGeometry = xglGetScratchVertexGeometry (pDrawable->pScreen, 4 * nBox);
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GEOMETRY_ADD_BOX (pDrawable->pScreen, pGeometry, pBox, nBox);
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}
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GEOMETRY_TRANSLATE (pGeometry, xOff, yOff);
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if (!GEOMETRY_ENABLE (pGeometry, surface))
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return FALSE;
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glitz_composite (op,
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solid, NULL, surface,
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0, 0,
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0, 0,
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x + xOff,
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y + yOff,
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width, height);
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glitz_surface_set_clip_region (surface, 0, 0, NULL, 0);
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if (glitz_surface_get_status (surface))
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return FALSE;
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return TRUE;
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}
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Bool
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xglSolidGlyph (DrawablePtr pDrawable,
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GCPtr pGC,
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int x,
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int y,
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unsigned int nGlyph,
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CharInfoPtr *ppci,
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pointer pglyphBase)
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{
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xglGeometryRec geometry;
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int xBack, widthBack;
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int yBack, heightBack;
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XGL_GC_PRIV (pGC);
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x += pDrawable->x;
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y += pDrawable->y;
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GEOMETRY_INIT (pDrawable->pScreen, &geometry,
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GLITZ_GEOMETRY_TYPE_BITMAP,
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GEOMETRY_USAGE_SYSMEM, 0);
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GEOMETRY_FOR_GLYPH (pDrawable->pScreen,
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&geometry,
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nGlyph,
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ppci,
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pglyphBase);
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GEOMETRY_TRANSLATE (&geometry, x, y);
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widthBack = 0;
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while (nGlyph--)
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widthBack += (*ppci++)->metrics.characterWidth;
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xBack = x;
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if (widthBack < 0)
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{
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xBack += widthBack;
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widthBack = -widthBack;
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}
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yBack = y - FONTASCENT (pGC->font);
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heightBack = FONTASCENT (pGC->font) + FONTDESCENT (pGC->font);
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if (xglSolid (pDrawable,
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pGCPriv->op,
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pGCPriv->bg,
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NULL,
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xBack,
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yBack,
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widthBack,
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heightBack,
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REGION_RECTS (pGC->pCompositeClip),
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REGION_NUM_RECTS (pGC->pCompositeClip)))
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{
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if (xglSolid (pDrawable,
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pGCPriv->op,
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pGCPriv->fg,
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&geometry,
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xBack,
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yBack,
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widthBack,
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heightBack,
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REGION_RECTS (pGC->pCompositeClip),
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REGION_NUM_RECTS (pGC->pCompositeClip)))
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{
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GEOMETRY_UNINIT (&geometry);
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xglAddCurrentBitDamage (pDrawable);
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return TRUE;
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}
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}
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GEOMETRY_UNINIT (&geometry);
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return FALSE;
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}
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