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authorNickolay V. Shmyrev <nshmyrev@yandex.ru>2007-01-08 12:25:31 (GMT)
committer Nickolay V. Shmyrev <nshmyrev@src.gnome.org>2007-01-08 12:25:31 (GMT)
commit13a06349251874bd35d2f03c3fc93217cee749a2 (patch)
treea681279b008acb19f686ee265aaed2be0da8d9e8 /backend/dvi/mdvi-lib/common.c
parentafb550ab779e00918d8fe24742abee3a81ebfe93 (diff)
Reorganize source tree.
2007-01-08 Nickolay V. Shmyrev <nshmyrev@yandex.ru> * Makefile.am: * backend/Makefile.am: * backend/comics/Makefile.am: * backend/djvu/Makefile.am: * backend/dvi/Makefile.am: * backend/ev-async-renderer.c: * backend/ev-async-renderer.h: * backend/ev-attachment.c: * backend/ev-attachment.h: * backend/ev-backend-marshal.c: * backend/ev-document-factory.c: * backend/ev-document-factory.h: * backend/ev-document-find.c: * backend/ev-document-find.h: * backend/ev-document-fonts.c: * backend/ev-document-fonts.h: * backend/ev-document-images.c: * backend/ev-document-images.h: * backend/ev-document-info.h: * backend/ev-document-links.c: * backend/ev-document-links.h: * backend/ev-document-misc.c: * backend/ev-document-misc.h: * backend/ev-document-security.c: * backend/ev-document-security.h: * backend/ev-document-thumbnails.c: * backend/ev-document-thumbnails.h: * backend/ev-document-transition.c: * backend/ev-document-transition.h: * backend/ev-document.c: * backend/ev-document.h: * backend/ev-file-exporter.c: * backend/ev-file-exporter.h: * backend/ev-image.c: * backend/ev-image.h: * backend/ev-link-action.c: * backend/ev-link-action.h: * backend/ev-link-dest.c: * backend/ev-link-dest.h: * backend/ev-link.c: * backend/ev-link.h: * backend/ev-render-context.c: * backend/ev-render-context.h: * backend/ev-selection.c: * backend/ev-selection.h: * backend/impress/Makefile.am: * backend/pdf/Makefile.am: * backend/pixbuf/Makefile.am: * backend/ps/Makefile.am: * backend/ps/ps-document.c: (push_pixbuf), (interpreter_failed), (ps_document_widget_event), (setup_pixmap), (setup_page), (input), (start_interpreter), (stop_interpreter), (document_load), (ps_document_next_page), (render_page): * backend/tiff/Makefile.am: * comics/Makefile.am: * comics/comics-document.c: * comics/comics-document.h: * configure.ac: * cut-n-paste/zoom-control/ephy-zoom-control.c: * djvu/Makefile.am: * djvu/djvu-document-private.h: * djvu/djvu-document.c: * djvu/djvu-document.h: * djvu/djvu-links.c: * djvu/djvu-links.h: * djvu/djvu-text-page.c: * djvu/djvu-text-page.h: * djvu/djvu-text.c: * djvu/djvu-text.h: * dvi/Makefile.am: * dvi/dvi-document.c: * dvi/dvi-document.h: * dvi/fonts.c: * dvi/fonts.h: * dvi/mdvi-lib/Makefile.am: * dvi/mdvi-lib/afmparse.c: * dvi/mdvi-lib/afmparse.h: * dvi/mdvi-lib/bitmap.c: * dvi/mdvi-lib/bitmap.h: * dvi/mdvi-lib/color.c: * dvi/mdvi-lib/color.h: * dvi/mdvi-lib/common.c: * dvi/mdvi-lib/common.h: * dvi/mdvi-lib/defaults.h: * dvi/mdvi-lib/dvimisc.c: * dvi/mdvi-lib/dviopcodes.h: * dvi/mdvi-lib/dviread.c: * dvi/mdvi-lib/files.c: * dvi/mdvi-lib/font.c: * dvi/mdvi-lib/fontmap.c: * dvi/mdvi-lib/fontmap.h: * dvi/mdvi-lib/fontsrch.c: * dvi/mdvi-lib/gf.c: * dvi/mdvi-lib/hash.c: * dvi/mdvi-lib/hash.h: * dvi/mdvi-lib/list.c: * dvi/mdvi-lib/mdvi.h: * dvi/mdvi-lib/pagesel.c: * dvi/mdvi-lib/paper.c: * dvi/mdvi-lib/paper.h: * dvi/mdvi-lib/pk.c: * dvi/mdvi-lib/private.h: * dvi/mdvi-lib/setup.c: * dvi/mdvi-lib/sp-epsf.c: * dvi/mdvi-lib/special.c: * dvi/mdvi-lib/sysdeps.h: * dvi/mdvi-lib/t1.c: * dvi/mdvi-lib/tfm.c: * dvi/mdvi-lib/tfmfile.c: * dvi/mdvi-lib/tt.c: * dvi/mdvi-lib/util.c: * dvi/mdvi-lib/vf.c: * dvi/pixbuf-device.c: * dvi/pixbuf-device.h: * impress/Makefile.am: * impress/common.h: * impress/document.c: * impress/f_oasis.c: * impress/f_oo13.c: * impress/iksemel.c: * impress/iksemel.h: * impress/imposter.h: * impress/impress-document.c: * impress/impress-document.h: * impress/internal.h: * impress/r_back.c: * impress/r_draw.c: * impress/r_geometry.c: * impress/r_gradient.c: * impress/r_style.c: * impress/r_text.c: * impress/render.c: * impress/render.h: * impress/zip.c: * impress/zip.h: * lib/Makefile.am: * lib/ev-debug.c: * lib/ev-debug.h: * lib/ev-file-helpers.c: * lib/ev-file-helpers.h: * lib/ev-gui.c: * lib/ev-gui.h: * lib/ev-tooltip.c: * lib/ev-tooltip.h: * libdocument/Makefile.am: * libdocument/ev-file-helpers.c: * pdf/Makefile.am: * pdf/ev-poppler.cc: * pdf/ev-poppler.h: * pixbuf/Makefile.am: * pixbuf/pixbuf-document.c: * pixbuf/pixbuf-document.h: * properties/Makefile.am: * ps/Makefile.am: * ps/gsdefaults.c: * ps/gsdefaults.h: * ps/gsio.c: * ps/gsio.h: * ps/gstypes.h: * ps/ps-document.c: * ps/ps-document.h: * ps/ps.c: * ps/ps.h: * shell/Makefile.am: * shell/ev-application.h: * shell/ev-sidebar-links.c: * shell/ev-sidebar-links.h: * shell/ev-utils.c: (ev_gui_sanitise_popup_position), (ev_gui_menu_position_tree_selection): * shell/ev-utils.h: * shell/ev-view.c: (ev_view_finalize): * shell/ev-window.c: * shell/main.c: (main): * thumbnailer/Makefile.am: * tiff/Makefile.am: * tiff/tiff-document.c: * tiff/tiff-document.h: * tiff/tiff2ps.c: * tiff/tiff2ps.h: Reorganize source tree. svn path=/trunk/; revision=2197
Diffstat (limited to 'backend/dvi/mdvi-lib/common.c')
-rw-r--r--backend/dvi/mdvi-lib/common.c187
1 files changed, 187 insertions, 0 deletions
diff --git a/backend/dvi/mdvi-lib/common.c b/backend/dvi/mdvi-lib/common.c
new file mode 100644
index 0000000..7006682
--- /dev/null
+++ b/backend/dvi/mdvi-lib/common.c
@@ -0,0 +1,187 @@
+/*
+ * Copyright (C) 2000, Matias Atria
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <stdlib.h>
+#include <string.h>
+
+#include "common.h"
+
+static Int32 scaled_width(Int32 fix, int scale);
+
+long fsgetn(FILE *p, size_t n)
+{
+ long v;
+
+ v = fgetbyte(p);
+ if(v & 0x80)
+ v -= 0x100;
+ while(--n > 0)
+ v = (v << 8) | fgetbyte(p);
+ return v;
+}
+
+Ulong fugetn(FILE *p, size_t n)
+{
+ Ulong v;
+
+ v = fgetbyte(p);
+ while(--n > 0)
+ v = (v << 8) | fgetbyte(p);
+ return v;
+}
+
+long msgetn(const Uchar *p, size_t n)
+{
+ long v = (long)*p++;
+
+ if(v & 0x80)
+ v -= 0x100;
+ while(--n > 0)
+ v = (v << 8) | *p++;
+ return v;
+}
+
+Ulong mugetn(const Uchar *p, size_t n)
+{
+ Ulong v = (Ulong)*p++;
+
+ while(--n > 0)
+ v = (v << 8) | *p++;
+ return v;
+}
+
+char *read_string(FILE *in, int s, char *buffer, size_t len)
+{
+ int n;
+ char *str;
+
+ n = fugetn(in, s ? s : 1);
+ if((str = buffer) == NULL || n + 1 > len)
+ str = mdvi_malloc(n + 1);
+ if(fread(str, 1, n, in) != n) {
+ if(str != buffer) mdvi_free(str);
+ return NULL;
+ }
+ str[n] = 0;
+ return str;
+}
+
+size_t read_bcpl(FILE *in, char *buffer, size_t maxlen, size_t wanted)
+{
+ size_t i;
+
+ i = (int)fuget1(in);
+ if(maxlen && i > maxlen)
+ i = maxlen;
+ if(fread(buffer, i, 1, in) != 1)
+ return -1;
+ buffer[i] = '\0';
+ while(wanted-- > i)
+ (void)fgetc(in);
+ return i;
+}
+
+char *read_alloc_bcpl(FILE *in, size_t maxlen, size_t *size)
+{
+ size_t i;
+ char *buffer;
+
+ i = (size_t)fuget1(in);
+ if(maxlen && i > maxlen)
+ i = maxlen;
+ buffer = (char *)malloc(i + 1);
+ if(buffer == NULL)
+ return NULL;
+ if(fread(buffer, i, 1, in) != 1) {
+ free(buffer);
+ return NULL;
+ }
+ buffer[i] = '\0';
+ if(size) *size = i;
+ return buffer;
+}
+
+/* stolen from dvips */
+static Int32 scaled_width(Int32 fix, int scale)
+{
+ Int32 al, bl;
+
+ if(fix < 0)
+ return -scaled_width(-fix, scale);
+ if(scale < 0)
+ return -scaled_width(fix, -scale);
+ al = fix & 32767;
+ bl = scale & 32767;
+ al >>= 15;
+ bl >>= 15;
+
+ return (((al*bl / 32768) + fix*bl + al*scale) / 32 +
+ fix * scale / 1024);
+}
+
+/* buffers */
+
+void buff_free(Buffer *buf)
+{
+ if(buf->data)
+ mdvi_free(buf->data);
+ buff_init(buf);
+}
+
+void buff_init(Buffer *buf)
+{
+ buf->data = NULL;
+ buf->size = 0;
+ buf->length = 0;
+}
+
+size_t buff_add(Buffer *buf, const char *data, size_t len)
+{
+ if(!len && data)
+ len = strlen(data);
+ if(buf->length + len + 1 > buf->size) {
+ buf->size = buf->length + len + 256;
+ buf->data = mdvi_realloc(buf->data, buf->size);
+ }
+ memcpy(buf->data + buf->length, data, len);
+ buf->length += len;
+ return buf->length;
+}
+
+char *buff_gets(Buffer *buf, size_t *length)
+{
+ char *ptr;
+ char *ret;
+ size_t len;
+
+ ptr = strchr(buf->data, '\n');
+ if(ptr == NULL)
+ return NULL;
+ ptr++; /* include newline */
+ len = ptr - buf->data;
+ ret = mdvi_malloc(len + 1);
+ if(len > 0) {
+ memcpy(ret, buf->data, len);
+ memmove(buf->data, buf->data + len, buf->length - len);
+ buf->length -= len;
+ }
+ ret[len] = 0;
+ if(length) *length = len;
+ return ret;
+}
+