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Viewing changes to src/gxpaint.c

  • Committer: Bazaar Package Importer
  • Author(s): Till Kamppeter
  • Date: 2009-01-20 16:40:45 UTC
  • mfrom: (1.1.10 upstream)
  • Revision ID: james.westby@ubuntu.com-20090120164045-lnfhi0n30o5lwhwa
Tags: 8.64.dfsg.1~svn9377-0ubuntu1
https://launchpad.net/bugs/317810
https://launchpad.net/bugs/314439
https://launchpad.net/bugs/314018
* New upstream release (SVN rev 9377)
   o Fixes many bugs concerning PDF rendering, to make the PDF printing
     workflow correctly working.
   o Fixes long-standing bugs in many drivers, like input paper tray and
     duplex options not working for the built-in PCL 4, 5, 5c, 5e, and
     6/XL drivers, PDF input not working for bjc600, bjc800, and cups
     output devices, several options not working and uninitialized
     memory with cups output device.
   o Merged nearly all patches of the Ubuntu and Debian packages upstream.
   o Fixes LP: #317810, LP: #314439, LP: #314018.
* debian/patches/03_libpaper_support.dpatch,
  debian/patches/11_gs-cjk_font_glyph_handling_fix.dpatch,
  debian/patches/12_gs-cjk_vertical_writing_metrics_fix.dpatch,
  debian/patches/13_gs-cjk_cjkps_examples.dpatch,
  debian/patches/20_bbox_segv_fix.dpatch,
  debian/patches/21_brother_7x0_gdi_fix.dpatch,
  debian/patches/22_epsn_margin_workaround.dpatch,
  debian/patches/24_gs_man_fix.dpatch,
  debian/patches/25_toolbin_insecure_tmp_usage_fix.dpatch,
  debian/patches/26_assorted_script_fixes.dpatch,
  debian/patches/29_gs_css_fix.dpatch,
  debian/patches/30_ps2pdf_man_improvement.dpatch,
  debian/patches/31_fix-gc-sigbus.dpatch,
  debian/patches/34_ftbfs-on-hurd-fix.dpatch,
  debian/patches/35_disable_libcairo.dpatch,
  debian/patches/38_pxl-duplex.dpatch,
  debian/patches/39_pxl-resolution.dpatch,
  debian/patches/42_gs-init-ps-delaybind-fix.dpatch,
  debian/patches/45_bjc600-bjc800-pdf-input.dpatch,
  debian/patches/48_cups-output-device-pdf-duplex-uninitialized-memory-fix.dpatch,
  debian/patches/50_lips4-floating-point-exception.dpatch,
  debian/patches/52_cups-device-logging.dpatch,
  debian/patches/55_pcl-input-slot-fix.dpatch,
  debian/patches/57_pxl-input-slot-fix.dpatch,
  debian/patches/60_pxl-cups-driver-pdf.dpatch,
  debian/patches/62_onebitcmyk-pdf.dpatch,
  debian/patches/65_too-big-temp-files-1.dpatch,
  debian/patches/67_too-big-temp-files-2.dpatch,
  debian/patches/70_take-into-account-data-in-stream-buffer-before-refill.dpatch:
  Removed, applied upstream.
* debian/patches/01_docdir_fix_for_debian.dpatch,
  debian/patches/02_gs_man_fix_debian.dpatch,
  debian/patches/01_docdir-fix-for-debian.dpatch,
  debian/patches/02_docdir-fix-for-debian.dpatch: Renamed patches to
  make merging with Debian easier.
* debian/patches/32_improve-handling-of-media-size-changes-from-gv.dpatch, 
  debian/patches/33_bad-params-to-xinitimage-on-large-bitmaps.dpatch:
  regenerated for new source directory structure.
* debian/rules: Corrected paths to remove cidfmap (it is in Resource/Init/
  in GS 8.64) and to install headers (source paths are psi/ and base/ now).
* debian/rules: Remove all fontmaps, as DeFoMa replaces them.
* debian/local/pdftoraster/pdftoraster.c,
  debian/local/pdftoraster/pdftoraster.convs, debian/rules: Removed
  added pdftoraster filter and use the one which comes with Ghostscript.
* debian/ghostscript.links: s/8.63/8.64/

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src/gxpaint.c
1
 
/* Copyright (C) 2001-2006 Artifex Software, Inc.
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   All Rights Reserved.
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   This software is provided AS-IS with no warranty, either express or
5
 
   implied.
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   This software is distributed under license and may not be copied, modified
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   or distributed except as expressly authorized under the terms of that
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   license.  Refer to licensing information at http://www.artifex.com/
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   or contact Artifex Software, Inc.,  7 Mt. Lassen Drive - Suite A-134,
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   San Rafael, CA  94903, U.S.A., +1(415)492-9861, for further information.
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*/
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/* $Id: gxpaint.c 8250 2007-09-25 13:31:24Z giles $ */
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/* Graphics-state-aware fill and stroke procedures */
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#include "gx.h"
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#include "gzstate.h"
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#include "gxdevice.h"
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#include "gxhttile.h"
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#include "gxpaint.h"
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#include "gxpath.h"
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#include "gxfont.h"
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static bool caching_an_outline_font(const gs_state * pgs)
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{
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    return pgs->in_cachedevice > 1 &&
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            pgs->font != NULL &&
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            pgs->font->FontType != ft_user_defined && 
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            pgs->font->FontType != ft_CID_user_defined;
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}
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/* Fill a path. */
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int
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gx_fill_path(gx_path * ppath, gx_device_color * pdevc, gs_state * pgs,
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             int rule, fixed adjust_x, fixed adjust_y)
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{
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    gx_device *dev = gs_currentdevice_inline(pgs);
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    gx_clip_path *pcpath;
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    int code = gx_effective_clip_path(pgs, &pcpath);
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    gx_fill_params params;
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    if (code < 0)
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        return code;
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    params.rule = rule;
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    params.adjust.x = adjust_x;
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    params.adjust.y = adjust_y;
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    params.flatness = (caching_an_outline_font(pgs) ? 0.0 : pgs->flatness);
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    params.fill_zero_width = (adjust_x | adjust_y) != 0;
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    return (*dev_proc(dev, fill_path))
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        (dev, (const gs_imager_state *)pgs, ppath, &params, pdevc, pcpath);
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}
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/* Stroke a path for drawing or saving. */
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int
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gx_stroke_fill(gx_path * ppath, gs_state * pgs)
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{
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    gx_device *dev = gs_currentdevice_inline(pgs);
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    gx_clip_path *pcpath;
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    int code = gx_effective_clip_path(pgs, &pcpath);
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    gx_stroke_params params;
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    if (code < 0)
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        return code;
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    params.flatness = (caching_an_outline_font(pgs) ? 0.0 : pgs->flatness);
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    return (*dev_proc(dev, stroke_path))
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        (dev, (const gs_imager_state *)pgs, ppath, &params,
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         pgs->dev_color, pcpath);
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}
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int
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gx_stroke_add(gx_path * ppath, gx_path * to_path,
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              const gs_state * pgs)
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{
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    gx_stroke_params params;
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    params.flatness = (caching_an_outline_font(pgs) ? 0.0 : pgs->flatness);
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    return gx_stroke_path_only(ppath, to_path, pgs->device,
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                               (const gs_imager_state *)pgs,
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                               &params, NULL, NULL);
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}
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int
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gx_imager_stroke_add(gx_path *ppath, gx_path *to_path,
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                     gx_device *dev, const gs_imager_state *pis)
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{
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    gx_stroke_params params;
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    params.flatness = pis->flatness;
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    return gx_stroke_path_only(ppath, to_path, dev, pis,
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                               &params, NULL, NULL);
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}