aboutsummaryrefslogtreecommitdiff
path: root/nx-X11/lib/Xrender/Glyph.c
diff options
context:
space:
mode:
Diffstat (limited to 'nx-X11/lib/Xrender/Glyph.c')
-rw-r--r--nx-X11/lib/Xrender/Glyph.c1169
1 files changed, 0 insertions, 1169 deletions
diff --git a/nx-X11/lib/Xrender/Glyph.c b/nx-X11/lib/Xrender/Glyph.c
deleted file mode 100644
index e25805f5c..000000000
--- a/nx-X11/lib/Xrender/Glyph.c
+++ /dev/null
@@ -1,1169 +0,0 @@
-/*
- *
- * Copyright © 2000 SuSE, Inc.
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of SuSE not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission. SuSE makes no representations about the
- * suitability of this software for any purpose. It is provided "as is"
- * without express or implied warranty.
- *
- * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE
- * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- *
- * Author: Keith Packard, SuSE, Inc.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "Xrenderint.h"
-
-/*
- * NX_RENDER_CLEANUP enables cleaning of padding bytes
- */
-
-#define NX_RENDER_CLEANUP
-
-#define PANIC
-#define WARNING
-#undef TEST
-#undef DEBUG
-#undef DUMP
-
-#ifdef NX_RENDER_CLEANUP
-
-#include <stdio.h>
-
-#define ROUNDUP(nbits, pad) ((((nbits) + ((pad)-1)) / (pad)) * ((pad)>>3))
-
-#endif /* NX_RENDER_CLEANUP */
-
-GlyphSet
-XRenderCreateGlyphSet (Display *dpy, _Xconst XRenderPictFormat *format)
-{
- XRenderExtDisplayInfo *info = XRenderFindDisplay (dpy);
- GlyphSet gsid;
- xRenderCreateGlyphSetReq *req;
-
- RenderCheckExtension (dpy, info, 0);
- LockDisplay(dpy);
- GetReq(RenderCreateGlyphSet, req);
- req->reqType = info->codes->major_opcode;
- req->renderReqType = X_RenderCreateGlyphSet;
- req->gsid = gsid = XAllocID(dpy);
- req->format = format->id;
- UnlockDisplay(dpy);
- SyncHandle();
- return gsid;
-}
-
-GlyphSet
-XRenderReferenceGlyphSet (Display *dpy, GlyphSet existing)
-{
- XRenderExtDisplayInfo *info = XRenderFindDisplay (dpy);
- GlyphSet gsid;
- xRenderReferenceGlyphSetReq *req;
-
- RenderCheckExtension (dpy, info, 0);
- LockDisplay(dpy);
- GetReq(RenderReferenceGlyphSet, req);
- req->reqType = info->codes->major_opcode;
- req->renderReqType = X_RenderReferenceGlyphSet;
- req->gsid = gsid = XAllocID(dpy);
- req->existing = existing;
- UnlockDisplay(dpy);
- SyncHandle();
- return gsid;
-}
-
-void
-XRenderFreeGlyphSet (Display *dpy, GlyphSet glyphset)
-{
- XRenderExtDisplayInfo *info = XRenderFindDisplay (dpy);
- xRenderFreeGlyphSetReq *req;
-
- RenderSimpleCheckExtension (dpy, info);
- LockDisplay(dpy);
- GetReq(RenderFreeGlyphSet, req);
- req->reqType = info->codes->major_opcode;
- req->renderReqType = X_RenderFreeGlyphSet;
- req->glyphset = glyphset;
- UnlockDisplay(dpy);
- SyncHandle();
-}
-
-#ifdef NX_RENDER_CLEANUP
-
-void
-XRenderCleanGlyphs(xGlyphInfo *gi,
- int nglyphs,
- CARD8 *images,
- int depth,
- Display *dpy)
-{
-
- int widthInBits;
- int bytesPerLine;
- int bytesToClean;
- int bitsToClean;
- int widthInBytes;
- int height = gi -> height;
- register int i;
- int j;
-
- #ifdef DEBUG
- fprintf(stderr, "nxagentCleanGlyphs: Found a Glyph with Depth %d, width %d, pad %d.\n",
- depth, gi -> width, dpy -> bitmap_pad);
- #endif
-
- while (nglyphs > 0)
- {
- if (depth == 24)
- {
- widthInBits = gi -> width * 32;
-
- bytesPerLine = ROUNDUP(widthInBits, dpy -> bitmap_pad);
-
- bytesToClean = bytesPerLine * height;
-
- #ifdef DUBUG
- fprintf(stderr, "nxagentCleanGlyphs: Found glyph with depth 24, bytes to clean is %d"
- "width in bits is %d bytes per line [%d] height [%d].\n", bytesToClean,
- widthInBits, bytesPerLine, height);
- #endif
-
- if (dpy -> byte_order == LSBFirst)
- {
- for (i = 3; i < bytesToClean; i += 4)
- {
- images[i] = 0x00;
- }
- }
- else
- {
- for (i = 0; i < bytesToClean; i += 4)
- {
- images[i] = 0x00;
- }
- }
-
- #ifdef DUMP
- fprintf(stderr, "nxagentCleanGlyphs: depth %d, bytesToClean %d, scanline: ", depth, bytesToClean);
- for (i = 0; i < bytesPerLine; i++)
- {
- fprintf(stderr, "[%d]", images[i]);
- }
- fprintf(stderr,"\n");
- #endif
-
- images += bytesToClean;
-
- gi++;
-
- nglyphs--;
- }
- else if (depth == 1)
- {
- widthInBits = gi -> width;
-
- bytesPerLine = ROUNDUP(widthInBits, dpy -> bitmap_pad);
-
- bitsToClean = (bytesPerLine << 3) - (gi -> width);
-
- #ifdef DEBUG
- fprintf(stderr, "nxagentCleanGlyphs: Found glyph with depth 1, width [%d], height [%d], bitsToClean [%d],"
- " bytesPerLine [%d].\n", gi -> width, height, bitsToClean, bytesPerLine);
- #endif
-
- bytesToClean = bitsToClean >> 3;
-
- bitsToClean &= 7;
-
- #ifdef DEBUG
- fprintf(stderr, "nxagentCleanGlyphs: bitsToClean &=7 is %d, bytesToCLean is %d."
- " byte_order is %d, bitmap_bit_order is %d.\n", bitsToClean, bytesToClean,
- dpy -> byte_order, dpy -> bitmap_bit_order);
- #endif
-
- for (i = 1; i <= height; i++)
- {
- if (dpy -> byte_order == dpy -> bitmap_bit_order)
- {
- for (j = 1; j <= bytesToClean; j++)
- {
- images[i * bytesPerLine - j] = 0x00;
-
- #ifdef DEBUG
- fprintf(stderr, "nxagentCleanGlyphs: byte_order = bitmap_bit_orde, cleaning %d, i=%d, j=%d.\n"
- , (i * bytesPerLine - j), i, j);
- #endif
-
- }
- }
- else
- {
- for (j = bytesToClean; j >= 1; j--)
- {
- images[i * bytesPerLine - j] = 0x00;
-
- #ifdef DEBUG
- fprintf(stderr, "nxagentCleanGlyphs: byte_order %d, bitmap_bit_order %d, cleaning %d, i=%d, j=%d.\n"
- , dpy -> byte_order, dpy -> bitmap_bit_order, (i * bytesPerLine - j), i, j);
- #endif
-
- }
- }
-
- if (dpy -> bitmap_bit_order == MSBFirst)
- {
- images[i * bytesPerLine - j] &= 0xff << bitsToClean;
-
- #ifdef DEBUG
- fprintf(stderr, "nxagentCleanGlyphs: byte_order MSBFirst, cleaning %d, i=%d, j=%d.\n"
- , (i * bytesPerLine - j), i, j);
- #endif
- }
- else
- {
- images[i * bytesPerLine - j] &= 0xff >> bitsToClean;
-
- #ifdef DEBUG
- fprintf(stderr, "nxagentCleanGlyphs: byte_order LSBFirst, cleaning %d, i=%d, j=%d.\n"
- , (i * bytesPerLine - j), i, j);
- #endif
- }
- }
-
- #ifdef DUMP
- fprintf(stderr, "nxagentCleanGlyphs: depth %d, bytesToClean %d, scanline: ", depth, bytesToClean);
- for (i = 0; i < bytesPerLine; i++)
- {
- fprintf(stderr, "[%d]", images[i]);
- }
- fprintf(stderr,"\n");
- #endif
-
- images += bytesPerLine * height;
-
- gi++;
-
- nglyphs--;
- }
- else if ((depth == 8) || (depth == 16) )
- {
- widthInBits = gi -> width * depth;
-
- bytesPerLine = ROUNDUP(widthInBits, dpy -> bitmap_pad);
-
- widthInBytes = (widthInBits >> 3);
-
- bytesToClean = bytesPerLine - widthInBytes;
-
- #ifdef DEBUG
- fprintf(stderr, "nxagentCleanGlyphs: nglyphs is %d, width of glyph in bits is %d, in bytes is %d.\n",
- nglyphs, widthInBits, widthInBytes);
-
- fprintf(stderr, "nxagentCleanGlyphs: bytesPerLine is %d bytes, there are %d scanlines.\n", bytesPerLine, height);
-
- fprintf(stderr, "nxagentCleanGlyphs: Bytes to clean for each scanline are %d.\n", bytesToClean);
- #endif
-
- if (bytesToClean > 0)
- {
- while (height > 0)
- {
- i = bytesToClean;
-
- while (i > 0)
- {
- *(images + (bytesPerLine - i)) = 0;
-
- #ifdef DEBUG
- fprintf(stderr, "nxagentCleanGlyphs: cleaned a byte.\n");
- #endif
-
- i--;
- }
-
- #ifdef DUMP
- fprintf(stderr, "nxagentCleanGlyphs: depth %d, bytesToClean %d, scanline: ", depth, bytesToClean);
- for (i = 0; i < bytesPerLine; i++)
- {
- fprintf(stderr, "[%d]", images[i]);
- }
- fprintf(stderr,"\n");
- #endif
-
- images += bytesPerLine;
-
- height--;
- }
- }
-
- gi++;
-
- nglyphs--;
-
- #ifdef DEBUG
- fprintf(stderr, "nxagentCleanGlyphs: Breaking Out.\n");
- #endif
- }
- else if (depth == 32)
- {
- #ifdef DEBUG
- fprintf(stderr, "nxagentCleanGlyphs: Found glyph with depth 32.\n");
- #endif
-
- gi++;
-
- nglyphs--;
- }
- else
- {
- #ifdef WARNING
- fprintf(stderr, "nxagentCleanGlyphs: Unrecognized glyph, depth is not 8/16/24/32, it appears to be %d.\n",
- depth);
- #endif
-
- gi++;
-
- nglyphs--;
- }
- }
-}
-
-#endif /* #ifdef NX_RENDER_CLEANUP */
-
-void
-XRenderAddGlyphs (Display *dpy,
- GlyphSet glyphset,
- _Xconst Glyph *gids,
- _Xconst XGlyphInfo *glyphs,
- int nglyphs,
- _Xconst char *images,
- int nbyte_images)
-{
- XRenderExtDisplayInfo *info = XRenderFindDisplay (dpy);
- xRenderAddGlyphsReq *req;
- long len;
-
- if (nbyte_images & 3)
- nbyte_images += 4 - (nbyte_images & 3);
- RenderSimpleCheckExtension (dpy, info);
- LockDisplay(dpy);
- GetReq(RenderAddGlyphs, req);
- req->reqType = info->codes->major_opcode;
- req->renderReqType = X_RenderAddGlyphs;
- req->glyphset = glyphset;
- req->nglyphs = nglyphs;
- len = (nglyphs * (SIZEOF (xGlyphInfo) + 4) + nbyte_images) >> 2;
- SetReqLen(req, len, len);
- Data32 (dpy, (long *) gids, nglyphs * 4);
- Data16 (dpy, (short *) glyphs, nglyphs * SIZEOF (xGlyphInfo));
- Data (dpy, images, nbyte_images);
- UnlockDisplay(dpy);
- SyncHandle();
-}
-
-void
-XRenderFreeGlyphs (Display *dpy,
- GlyphSet glyphset,
- _Xconst Glyph *gids,
- int nglyphs)
-{
- XRenderExtDisplayInfo *info = XRenderFindDisplay (dpy);
- xRenderFreeGlyphsReq *req;
- long len;
-
- RenderSimpleCheckExtension (dpy, info);
- LockDisplay(dpy);
- GetReq(RenderFreeGlyphs, req);
- req->reqType = info->codes->major_opcode;
- req->renderReqType = X_RenderFreeGlyphs;
- req->glyphset = glyphset;
- len = nglyphs;
- SetReqLen(req, len, len);
- len <<= 2;
- Data32 (dpy, (long *) gids, len);
- UnlockDisplay(dpy);
- SyncHandle();
-}
-
-void
-XRenderCompositeString8 (Display *dpy,
- int op,
- Picture src,
- Picture dst,
- _Xconst XRenderPictFormat *maskFormat,
- GlyphSet glyphset,
- int xSrc,
- int ySrc,
- int xDst,
- int yDst,
- _Xconst char *string,
- int nchar)
-{
- XRenderExtDisplayInfo *info = XRenderFindDisplay (dpy);
- xRenderCompositeGlyphs8Req *req;
- long len;
- xGlyphElt *elt;
- int nbytes;
-
- if (!nchar)
- return;
-
- RenderSimpleCheckExtension (dpy, info);
- LockDisplay(dpy);
-
- GetReq(RenderCompositeGlyphs8, req);
- req->reqType = info->codes->major_opcode;
- req->renderReqType = X_RenderCompositeGlyphs8;
- req->op = op;
- req->src = src;
- req->dst = dst;
- req->maskFormat = maskFormat ? maskFormat->id : None;
- req->glyphset = glyphset;
- req->xSrc = xSrc;
- req->ySrc = ySrc;
-
- /*
- * xGlyphElt must be aligned on a 32-bit boundary; this is
- * easily done by filling no more than 252 glyphs in each
- * bucket
- */
-
-#define MAX_8 252
-
- len = SIZEOF(xGlyphElt) * ((nchar + MAX_8-1) / MAX_8) + nchar;
-
- req->length += (len + 3)>>2; /* convert to number of 32-bit words */
-
- /*
- * If the entire request does not fit into the remaining space in the
- * buffer, flush the buffer first.
- */
-
- if (dpy->bufptr + len > dpy->bufmax)
- _XFlush (dpy);
-
- while(nchar > MAX_8)
- {
- nbytes = MAX_8 + SIZEOF(xGlyphElt);
- BufAlloc (xGlyphElt *, elt, nbytes);
- elt->len = MAX_8;
- elt->deltax = xDst;
- elt->deltay = yDst;
- xDst = 0;
- yDst = 0;
- memcpy ((char *) (elt + 1), string, MAX_8);
- nchar = nchar - MAX_8;
- string += MAX_8;
- }
-
- if (nchar)
- {
- nbytes = (nchar + SIZEOF(xGlyphElt) + 3) & ~3;
- BufAlloc (xGlyphElt *, elt, nbytes);
- elt->len = nchar;
- elt->deltax = xDst;
- elt->deltay = yDst;
- memcpy ((char *) (elt + 1), string, nchar);
- }
-#undef MAX_8
-
- UnlockDisplay(dpy);
- SyncHandle();
-}
-void
-XRenderCompositeString16 (Display *dpy,
- int op,
- Picture src,
- Picture dst,
- _Xconst XRenderPictFormat *maskFormat,
- GlyphSet glyphset,
- int xSrc,
- int ySrc,
- int xDst,
- int yDst,
- _Xconst unsigned short *string,
- int nchar)
-{
- XRenderExtDisplayInfo *info = XRenderFindDisplay (dpy);
- xRenderCompositeGlyphs8Req *req;
- long len;
- xGlyphElt *elt;
- int nbytes;
-
- if (!nchar)
- return;
-
- RenderSimpleCheckExtension (dpy, info);
- LockDisplay(dpy);
-
- GetReq(RenderCompositeGlyphs16, req);
- req->reqType = info->codes->major_opcode;
- req->renderReqType = X_RenderCompositeGlyphs16;
- req->op = op;
- req->src = src;
- req->dst = dst;
- req->maskFormat = maskFormat ? maskFormat->id : None;
- req->glyphset = glyphset;
- req->xSrc = xSrc;
- req->ySrc = ySrc;
-
-#define MAX_16 254
-
- len = SIZEOF(xGlyphElt) * ((nchar + MAX_16-1) / MAX_16) + nchar * 2;
-
- req->length += (len + 3)>>2; /* convert to number of 32-bit words */
-
- /*
- * If the entire request does not fit into the remaining space in the
- * buffer, flush the buffer first.
- */
-
- if (dpy->bufptr + len > dpy->bufmax)
- _XFlush (dpy);
-
- while(nchar > MAX_16)
- {
- nbytes = MAX_16 * 2 + SIZEOF(xGlyphElt);
- BufAlloc (xGlyphElt *, elt, nbytes);
- elt->len = MAX_16;
- elt->deltax = xDst;
- elt->deltay = yDst;
- xDst = 0;
- yDst = 0;
- memcpy ((char *) (elt + 1), (char *) string, MAX_16 * 2);
- nchar = nchar - MAX_16;
- string += MAX_16;
- }
-
- if (nchar)
- {
- nbytes = (nchar * 2 + SIZEOF(xGlyphElt) + 3) & ~3;
- BufAlloc (xGlyphElt *, elt, nbytes);
- elt->len = nchar;
- elt->deltax = xDst;
- elt->deltay = yDst;
- memcpy ((char *) (elt + 1), (char *) string, nchar * 2);
- }
-#undef MAX_16
-
- UnlockDisplay(dpy);
- SyncHandle();
-}
-
-void
-XRenderCompositeString32 (Display *dpy,
- int op,
- Picture src,
- Picture dst,
- _Xconst XRenderPictFormat *maskFormat,
- GlyphSet glyphset,
- int xSrc,
- int ySrc,
- int xDst,
- int yDst,
- _Xconst unsigned int *string,
- int nchar)
-{
- XRenderExtDisplayInfo *info = XRenderFindDisplay (dpy);
- xRenderCompositeGlyphs8Req *req;
- long len;
- xGlyphElt *elt;
- int nbytes;
-
- if (!nchar)
- return;
-
- RenderSimpleCheckExtension (dpy, info);
- LockDisplay(dpy);
-
- GetReq(RenderCompositeGlyphs32, req);
- req->reqType = info->codes->major_opcode;
- req->renderReqType = X_RenderCompositeGlyphs32;
- req->op = op;
- req->src = src;
- req->dst = dst;
- req->maskFormat = maskFormat ? maskFormat->id : None;
- req->glyphset = glyphset;
- req->xSrc = xSrc;
- req->ySrc = ySrc;
-
-#define MAX_32 254
-
- len = SIZEOF(xGlyphElt) * ((nchar + MAX_32-1) / MAX_32) + nchar * 4;
-
- req->length += (len + 3)>>2; /* convert to number of 32-bit words */
-
- /*
- * If the entire request does not fit into the remaining space in the
- * buffer, flush the buffer first.
- */
-
- if (dpy->bufptr + len > dpy->bufmax)
- _XFlush (dpy);
-
- while(nchar > MAX_32)
- {
- nbytes = MAX_32 * 4 + SIZEOF(xGlyphElt);
- BufAlloc (xGlyphElt *, elt, nbytes);
- elt->len = MAX_32;
- elt->deltax = xDst;
- elt->deltay = yDst;
- xDst = 0;
- yDst = 0;
- memcpy ((char *) (elt + 1), (char *) string, MAX_32 * 4);
- nchar = nchar - MAX_32;
- string += MAX_32;
- }
-
- if (nchar)
- {
- nbytes = nchar * 4 + SIZEOF(xGlyphElt);
- BufAlloc (xGlyphElt *, elt, nbytes);
- elt->len = nchar;
- elt->deltax = xDst;
- elt->deltay = yDst;
- memcpy ((char *) (elt + 1), (char *) string, nchar * 4);
- }
-#undef MAX_32
-
- UnlockDisplay(dpy);
- SyncHandle();
-}
-
-void
-XRenderCompositeText8 (Display *dpy,
- int op,
- Picture src,
- Picture dst,
- _Xconst XRenderPictFormat *maskFormat,
- int xSrc,
- int ySrc,
- int xDst,
- int yDst,
- _Xconst XGlyphElt8 *elts,
- int nelt)
-{
- XRenderExtDisplayInfo *info = XRenderFindDisplay (dpy);
- xRenderCompositeGlyphs8Req *req;
- GlyphSet glyphset;
- long len;
- long elen;
- xGlyphElt *elt;
- int i;
- _Xconst char *chars;
- int nchars;
-
- #ifdef NX_RENDER_CLEANUP
-
- char tmpChar[4];
- int bytes_to_clean;
- int bytes_to_write;
-
- #endif /* NX_RENDER_CLEANUP */
-
- if (!nelt)
- return;
-
- RenderSimpleCheckExtension (dpy, info);
- LockDisplay(dpy);
-
- GetReq(RenderCompositeGlyphs8, req);
- req->reqType = info->codes->major_opcode;
- req->renderReqType = X_RenderCompositeGlyphs8;
- req->op = op;
- req->src = src;
- req->dst = dst;
- req->maskFormat = maskFormat ? maskFormat->id : None;
- req->glyphset = elts[0].glyphset;
- req->xSrc = xSrc;
- req->ySrc = ySrc;
-
- /*
- * Compute the space necessary
- */
- len = 0;
-
-#define MAX_8 252
-
- glyphset = elts[0].glyphset;
- for (i = 0; i < nelt; i++)
- {
- /*
- * Check for glyphset change
- */
- if (elts[i].glyphset != glyphset)
- {
- glyphset = elts[i].glyphset;
- len += (SIZEOF (xGlyphElt) + 4) >> 2;
- }
- nchars = elts[i].nchars;
- /*
- * xGlyphElt must be aligned on a 32-bit boundary; this is
- * easily done by filling no more than 252 glyphs in each
- * bucket
- */
- elen = SIZEOF(xGlyphElt) * ((nchars + MAX_8-1) / MAX_8) + nchars;
- len += (elen + 3) >> 2;
- }
-
- req->length += len;
-
- /*
- * Send the glyphs
- */
- glyphset = elts[0].glyphset;
- for (i = 0; i < nelt; i++)
- {
- /*
- * Switch glyphsets
- */
- if (elts[i].glyphset != glyphset)
- {
- glyphset = elts[i].glyphset;
- BufAlloc (xGlyphElt *, elt, SIZEOF (xGlyphElt));
-
- #ifdef NX_RENDER_CLEANUP
-
- elt->pad1 = 0;
- elt->pad2 = 0;
-
- #endif /* NX_RENDER_CLEANUP */
-
- elt->len = 0xff;
- elt->deltax = 0;
- elt->deltay = 0;
- Data32(dpy, &glyphset, 4);
- }
- nchars = elts[i].nchars;
- xDst = elts[i].xOff;
- yDst = elts[i].yOff;
- chars = elts[i].chars;
- while (nchars)
- {
- int this_chars = nchars > MAX_8 ? MAX_8 : nchars;
-
- BufAlloc (xGlyphElt *, elt, SIZEOF(xGlyphElt))
-
- #ifdef NX_RENDER_CLEANUP
-
- elt->pad1 = 0;
- elt->pad2 = 0;
-
- #endif /* NX_RENDER_CLEANUP */
-
- elt->len = this_chars;
- elt->deltax = xDst;
- elt->deltay = yDst;
- xDst = 0;
- yDst = 0;
-
- #ifdef NX_RENDER_CLEANUP
-
- bytes_to_write = this_chars & ~3;
-
- bytes_to_clean = ((this_chars + 3) & ~3) - this_chars;
-
- #ifdef DEBUG
- fprintf(stderr, "XRenderCompositeText8: bytes_to_write %d, bytes_to_clean are %d,"
- " this_chars %d.\n", bytes_to_write, bytes_to_clean, this_chars);
- #endif
-
- if (bytes_to_clean > 0)
- {
- if (bytes_to_write > 0)
- {
- #ifdef DEBUG
- fprintf(stderr, "XRenderCompositeText8: found %d clean bytes, bytes_to_clean are %d,"
- " this_chars %d.\n", bytes_to_write, bytes_to_clean, this_chars);
- #endif
-
- Data (dpy, chars, bytes_to_write);
- chars += bytes_to_write;
- }
-
- bytes_to_write = this_chars % 4;
- memcpy (tmpChar, chars, bytes_to_write);
- chars += bytes_to_write;
-
- #ifdef DEBUG
- fprintf(stderr, "XRenderCompositeText8: last 32 bit, bytes_to_write are %d,"
- " bytes_to_clean are %d, this_chars are %d.\n", bytes_to_write, bytes_to_clean, this_chars);
- #endif
-
- #ifdef DUMP
- fprintf(stderr, "XRenderCompositeText8: bytes_to_clean %d, ", bytes_to_clean);
- #endif
-
- while (bytes_to_clean > 0)
- {
- tmpChar[4 - bytes_to_clean] = 0;
- bytes_to_clean--;
-
- #ifdef DEBUG
- fprintf(stderr, "XRenderCompositeText8: Cleaned %d byte.\n", 4 - bytes_to_clean);
- #endif
- }
-
- Data (dpy, tmpChar, 4);
- nchars -= this_chars;
-
- #ifdef DUMP
- fprintf(stderr, "Data: ");
- for (i = 0; i < 4; i++)
- {
- fprintf(stderr, "[%d]", tmpChar[i]);
- }
- fprintf(stderr,"\n");
- #endif
-
- #ifdef DEBUG
- fprintf(stderr, "XRenderCompositeText8: nchars now is %d.\n", nchars);
- #endif
-
- continue;
- }
-
- #endif /* NX_RENDER_CLEANUP */
-
- Data (dpy, chars, this_chars);
- nchars -= this_chars;
- chars += this_chars;
- }
- }
-#undef MAX_8
-
- UnlockDisplay(dpy);
- SyncHandle();
-}
-
-void
-XRenderCompositeText16 (Display *dpy,
- int op,
- Picture src,
- Picture dst,
- _Xconst XRenderPictFormat *maskFormat,
- int xSrc,
- int ySrc,
- int xDst,
- int yDst,
- _Xconst XGlyphElt16 *elts,
- int nelt)
-{
- XRenderExtDisplayInfo *info = XRenderFindDisplay (dpy);
- xRenderCompositeGlyphs16Req *req;
- GlyphSet glyphset;
- long len;
- long elen;
- xGlyphElt *elt;
- int i;
- _Xconst unsigned short *chars;
- int nchars;
-
- #ifdef NX_RENDER_CLEANUP
-
- int bytes_to_write;
- int bytes_to_clean;
- char tmpChar[4];
-
- #endif /* NX_RENDER_CLEANUP */
-
- if (!nelt)
- return;
-
- RenderSimpleCheckExtension (dpy, info);
- LockDisplay(dpy);
-
- GetReq(RenderCompositeGlyphs16, req);
- req->reqType = info->codes->major_opcode;
- req->renderReqType = X_RenderCompositeGlyphs16;
- req->op = op;
- req->src = src;
- req->dst = dst;
- req->maskFormat = maskFormat ? maskFormat->id : None;
- req->glyphset = elts[0].glyphset;
- req->xSrc = xSrc;
- req->ySrc = ySrc;
-
- /*
- * Compute the space necessary
- */
- len = 0;
-
-#define MAX_16 254
-
- glyphset = elts[0].glyphset;
- for (i = 0; i < nelt; i++)
- {
- /*
- * Check for glyphset change
- */
- if (elts[i].glyphset != glyphset)
- {
- glyphset = elts[i].glyphset;
- len += (SIZEOF (xGlyphElt) + 4) >> 2;
- }
- nchars = elts[i].nchars;
- /*
- * xGlyphElt must be aligned on a 32-bit boundary; this is
- * easily done by filling no more than 254 glyphs in each
- * bucket
- */
- elen = SIZEOF(xGlyphElt) * ((nchars + MAX_16-1) / MAX_16) + nchars * 2;
- len += (elen + 3) >> 2;
- }
-
- req->length += len;
-
- glyphset = elts[0].glyphset;
- for (i = 0; i < nelt; i++)
- {
- /*
- * Switch glyphsets
- */
- if (elts[i].glyphset != glyphset)
- {
- glyphset = elts[i].glyphset;
- BufAlloc (xGlyphElt *, elt, SIZEOF (xGlyphElt));
-
- #ifdef NX_RENDER_CLEANUP
-
- elt->pad1 = 0;
- elt->pad2 = 0;
-
- #endif /* NX_RENDER_CLEANUP */
-
- elt->len = 0xff;
- elt->deltax = 0;
- elt->deltay = 0;
- Data32(dpy, &glyphset, 4);
- }
- nchars = elts[i].nchars;
- xDst = elts[i].xOff;
- yDst = elts[i].yOff;
- chars = elts[i].chars;
- while (nchars)
- {
- int this_chars = nchars > MAX_16 ? MAX_16 : nchars;
- int this_bytes = this_chars * 2;
-
- BufAlloc (xGlyphElt *, elt, SIZEOF(xGlyphElt))
-
- #ifdef NX_RENDER_CLEANUP
-
- elt->pad1 = 0;
- elt->pad2 = 0;
-
- #endif /* NX_RENDER_CLEANUP */
-
- elt->len = this_chars;
- elt->deltax = xDst;
- elt->deltay = yDst;
- xDst = 0;
- yDst = 0;
-
- #ifdef NX_RENDER_CLEANUP
-
- bytes_to_write = this_bytes & ~3;
- bytes_to_clean = ((this_bytes + 3) & ~3) - this_bytes;
-
- #ifdef DEBUG
- fprintf(stderr, "XRenderCompositeText16: this_chars %d, this_bytes %d.\n"
- "bytes_to_write %d, bytes_to_clean are %d.\n", this_chars, this_bytes,
- bytes_to_write, bytes_to_clean);
- #endif
-
- if (bytes_to_clean > 0)
- {
- if (bytes_to_write > 0)
- {
- Data16 (dpy, chars, bytes_to_write);
-
- /*
- * Cast chars to avoid errors with pointer arithmetic.
- */
-
- chars = (unsigned short *) ((char *) chars + bytes_to_write);
- }
-
- bytes_to_write = this_bytes % 4;
- memcpy (tmpChar, (char *) chars, bytes_to_write);
- chars = (unsigned short *) ((char *) chars + bytes_to_write);
-
- #ifdef DEBUG
- fprintf(stderr, "XRenderCompositeText16: last 32 bit, bytes_to_write are %d,"
- " bytes_to_clean are %d.\n", bytes_to_write, bytes_to_clean);
- #endif
-
- while (bytes_to_clean > 0)
- {
- tmpChar[4 - bytes_to_clean] = 0;
- bytes_to_clean--;
-
- #ifdef DEBUG
- fprintf(stderr, "XRenderCompositeText16: Cleaned %d byte.\n", 4 - bytes_to_clean);
- #endif
- }
-
- Data16 (dpy, tmpChar, 4);
- nchars -= this_chars;
-
- #ifdef DEBUG
- fprintf(stderr, "XRenderCompositeText16: nchars now is %d.\n", nchars);
- #endif
-
- continue;
- }
-
- #endif /* NX_RENDER_CLEANUP */
-
- Data16 (dpy, chars, this_bytes);
- nchars -= this_chars;
- chars += this_chars;
- }
- }
-#undef MAX_16
-
- UnlockDisplay(dpy);
- SyncHandle();
-}
-
-void
-XRenderCompositeText32 (Display *dpy,
- int op,
- Picture src,
- Picture dst,
- _Xconst XRenderPictFormat *maskFormat,
- int xSrc,
- int ySrc,
- int xDst,
- int yDst,
- _Xconst XGlyphElt32 *elts,
- int nelt)
-{
- XRenderExtDisplayInfo *info = XRenderFindDisplay (dpy);
- xRenderCompositeGlyphs32Req *req;
- GlyphSet glyphset;
- long len;
- long elen;
- xGlyphElt *elt;
- int i;
- _Xconst unsigned int *chars;
- int nchars;
-
- if (!nelt)
- return;
-
- RenderSimpleCheckExtension (dpy, info);
- LockDisplay(dpy);
-
-
- GetReq(RenderCompositeGlyphs32, req);
- req->reqType = info->codes->major_opcode;
- req->renderReqType = X_RenderCompositeGlyphs32;
- req->op = op;
- req->src = src;
- req->dst = dst;
- req->maskFormat = maskFormat ? maskFormat->id : None;
- req->glyphset = elts[0].glyphset;
- req->xSrc = xSrc;
- req->ySrc = ySrc;
-
- /*
- * Compute the space necessary
- */
- len = 0;
-
-#define MAX_32 254
-
- glyphset = elts[0].glyphset;
- for (i = 0; i < nelt; i++)
- {
- /*
- * Check for glyphset change
- */
- if (elts[i].glyphset != glyphset)
- {
- glyphset = elts[i].glyphset;
- len += (SIZEOF (xGlyphElt) + 4) >> 2;
- }
- nchars = elts[i].nchars;
- elen = SIZEOF(xGlyphElt) * ((nchars + MAX_32) / MAX_32) + nchars *4;
- len += (elen + 3) >> 2;
- }
-
- req->length += len;
-
- glyphset = elts[0].glyphset;
- for (i = 0; i < nelt; i++)
- {
- /*
- * Switch glyphsets
- */
- if (elts[i].glyphset != glyphset)
- {
- glyphset = elts[i].glyphset;
- BufAlloc (xGlyphElt *, elt, SIZEOF (xGlyphElt));
-
- #ifdef NX_RENDER_CLEANUP
-
- elt->pad1 = 0;
- elt->pad2 = 0;
-
- #endif /* NX_RENDER_CLEANUP */
-
- elt->len = 0xff;
- elt->deltax = 0;
- elt->deltay = 0;
- Data32(dpy, &glyphset, 4);
- }
- nchars = elts[i].nchars;
- xDst = elts[i].xOff;
- yDst = elts[i].yOff;
- chars = elts[i].chars;
- while (nchars)
- {
- int this_chars = nchars > MAX_32 ? MAX_32 : nchars;
- int this_bytes = this_chars * 4;
- BufAlloc (xGlyphElt *, elt, SIZEOF(xGlyphElt))
-
- #ifdef NX_RENDER_CLEANUP
-
- elt->pad1 = 0;
- elt->pad2 = 0;
-
- #endif /* NX_RENDER_CLEANUP */
-
- elt->len = this_chars;
- elt->deltax = xDst;
- elt->deltay = yDst;
- xDst = 0;
- yDst = 0;
-
- #ifdef TEST
- fprintf(stderr, "XRenderCompositeText32: this_chars %d, this_bytes %d.\n",
- this_chars, this_bytes);
- #endif
-
- DataInt32 (dpy, chars, this_bytes);
- nchars -= this_chars;
- chars += this_chars;
- }
- }
-#undef MAX_32
-
- UnlockDisplay(dpy);
- SyncHandle();
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-12 03:46:51 +0000