diff options
author | Nickolay V. Shmyrev <nshmyrev@yandex.ru> | 2007-01-08 12:25:31 (GMT) |
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committer | Nickolay V. Shmyrev <nshmyrev@src.gnome.org> | 2007-01-08 12:25:31 (GMT) |
commit | 13a06349251874bd35d2f03c3fc93217cee749a2 (patch) | |
tree | a681279b008acb19f686ee265aaed2be0da8d9e8 /backend/dvi/mdvi-lib/common.c | |
parent | afb550ab779e00918d8fe24742abee3a81ebfe93 (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.c | 187 |
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; +} + |