From 13a06349251874bd35d2f03c3fc93217cee749a2 Mon Sep 17 00:00:00 2001
From: Nickolay V. Shmyrev <nshmyrev@yandex.ru>
Date: Mon, 08 Jan 2007 12:25:31 +0000
Subject: 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
---
(limited to 'dvi/mdvi-lib/tt.c')

diff --git a/dvi/mdvi-lib/tt.c b/dvi/mdvi-lib/tt.c
deleted file mode 100644
index 2e69940..0000000
--- a/dvi/mdvi-lib/tt.c
+++ /dev/null
@@ -1,494 +0,0 @@
-/*
- * 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 "mdvi.h"
-
-#ifdef WITH_TRUETYPE_FONTS
-
-#include <string.h>
-#include <freetype.h>
-#include <ftxpost.h>
-#include <ftxerr18.h>
-
-#include "private.h"
-
-static TT_Engine tt_handle;
-static int initialized = 0;
-
-typedef struct ftinfo {
-	struct ftinfo *next;
-	struct ftinfo *prev;
-	char	*fontname;
-	char	*fmfname;
-	TT_Face	face;
-	TT_Instance	instance;
-	TT_Glyph	glyph;
-	int	hasmetrics;
-	int	loaded;
-	int	fmftype;
-	TFMInfo *tfminfo;
-	DviFontMapInfo mapinfo;
-	DviEncoding	*encoding;
-} FTInfo;
-
-static int tt_load_font __PROTO((DviParams *, DviFont *));
-static int tt_font_get_glyph __PROTO((DviParams *, DviFont *, int));
-static void tt_free_data __PROTO((DviFont *));
-static void tt_reset_font __PROTO((DviFont *));
-static void tt_shrink_glyph 
-	__PROTO((DviContext *, DviFont *, DviFontChar *, DviGlyph *));
-static void tt_font_remove __PROTO((FTInfo *));
-
-DviFontInfo tt_font_info = {
-	"TT",
-	0,
-	tt_load_font,
-	tt_font_get_glyph,
-	tt_shrink_glyph,
-	mdvi_shrink_glyph_grey,
-	tt_free_data,	/* free */
-	tt_reset_font,	/* reset */
-	NULL,	/* lookup */
-	kpse_truetype_format,
-	NULL
-};
-
-#define FT_HASH_SIZE	31
-
-static ListHead	ttfonts = {NULL, NULL, 0};
-
-static int init_freetype(void)
-{
-	TT_Error code;
-
-	ASSERT(initialized == 0);
-	code = TT_Init_FreeType(&tt_handle);
-	if(code) {
-		DEBUG((DBG_TT, "(tt) Init_Freetype: error %d\n", code));
-		return -1;
-	}
-	code = TT_Init_Post_Extension(tt_handle);
-	if(code) {
-		TT_Done_FreeType(tt_handle);
-		return -1;
-	}
-	/* we're on */
-	initialized = 1;
-	return 0;
-}
-
-static void tt_encode_font(DviFont *font, FTInfo *info)
-{
-	TT_Face_Properties prop;
-	int	i;
-	
-	if(TT_Get_Face_Properties(info->face, &prop))
-		return;
-	
-	for(i = 0; i < prop.num_Glyphs; i++) {
-		char	*string;
-		int	ndx;
-		
-		if(TT_Get_PS_Name(info->face, i, &string))
-			continue;
-		ndx = mdvi_encode_glyph(info->encoding, string);
-		if(ndx < font->loc || ndx > font->hic)
-			continue;
-		font->chars[ndx - font->loc].code = i;
-	}
-}
-
-static int tt_really_load_font(DviParams *params, DviFont *font, FTInfo *info)
-{
-	DviFontChar *ch;
-	TFMChar *ptr;
-	Int32	z, alpha, beta;
-	int	i;
-	FTInfo	*old;
-	TT_Error status;
-	double	point_size;
-	static int warned = 0;
-	TT_CharMap cmap;
-	TT_Face_Properties props;
-	int	map_found;
-			
-	DEBUG((DBG_TT, "(tt) really_load_font(%s)\n", info->fontname));
-	
-	/* get the point size */
-	point_size = (double)font->scale / (params->tfm_conv * 0x100000);
-	point_size = 72.0 * point_size / 72.27;
-	if(info->loaded) {
-		/* just reset the size info */
-		TT_Set_Instance_Resolutions(info->instance,
-			params->dpi, params->vdpi);
-		TT_Set_Instance_CharSize(info->instance, FROUND(point_size * 64));
-		/* FIXME: should extend/slant again */
-		info->hasmetrics = 1;
-		return 0;
-	}
-	
-	/* load the face */
-	DEBUG((DBG_TT, "(tt) loading new face `%s'\n",
-		info->fontname));
-	status = TT_Open_Face(tt_handle, font->filename, &info->face);
-	if(status) {
-		warning(_("(tt) %s: could not load face: %s\n"),
-			info->fontname, TT_ErrToString18(status));
-		return -1;
-	}
-	
-	/* create a new instance of this face */
-	status = TT_New_Instance(info->face, &info->instance);
-	if(status) {
-		warning(_("(tt) %s: could not create face: %s\n"), 
-			info->fontname, TT_ErrToString18(status));
-		TT_Close_Face(info->face);
-		return -1;
-	}
-
-	/* create a glyph */
-	status = TT_New_Glyph(info->face, &info->glyph);
-	if(status) {
-		warning(_("(tt) %s: could not create glyph: %s\n"), 
-			info->fontname, TT_ErrToString18(status));
-		goto tt_error;
-	}
-
-	/* 
-	 * We'll try to find a Unicode charmap. It's not that important that we
-	 * actually find one, especially if the fontmap files are installed
-	 * properly, but it's good to have some predefined behaviour
-	 */
-	TT_Get_Face_Properties(info->face, &props);
-
-	map_found = -1;
-	for(i = 0; map_found < 0 && i < props.num_CharMaps; i++) {
-		TT_UShort	pid, eid;
-		
-		TT_Get_CharMap_ID(info->face, i, &pid, &eid);
-		switch(pid) {
-		case TT_PLATFORM_APPLE_UNICODE:
-			map_found = i;
-			break;
-		case TT_PLATFORM_ISO:
-			if(eid == TT_ISO_ID_7BIT_ASCII || 
-			   eid == TT_ISO_ID_8859_1)
-			   	map_found = 1;
-			break;
-		case TT_PLATFORM_MICROSOFT:
-			if(eid == TT_MS_ID_UNICODE_CS)
-				map_found = 1;
-			break;
-		}
-	}
-	if(map_found < 0) {
-		warning(_("(tt) %s: no acceptable map found, using #0\n"),
-			info->fontname);
-		map_found = 0;
-	}
-	DEBUG((DBG_TT, "(tt) %s: using charmap #%d\n",
-		info->fontname, map_found));
-	TT_Get_CharMap(info->face, map_found, &cmap);
-		
-	DEBUG((DBG_TT, "(tt) %s: Set_Char_Size(%.2f, %d, %d)\n",
-		font->fontname, point_size, font->hdpi, font->vdpi));
-	status = TT_Set_Instance_Resolutions(info->instance,
-			params->dpi, params->vdpi);
-	if(status) {
-		error(_("(tt) %s: could not set resolution: %s\n"),
-			info->fontname, TT_ErrToString18(status));
-		goto tt_error;
-	}
-	status = TT_Set_Instance_CharSize(info->instance, 
-			FROUND(point_size * 64));
-	if(status) {
-		error(_("(tt) %s: could not set point size: %s\n"),
-			info->fontname, TT_ErrToString18(status));
-		goto tt_error;
-	}
-
-	/* after this point we don't fail */
-
-	/* get information from the fontmap */
-	status = mdvi_query_fontmap(&info->mapinfo, info->fontname);
-	if(!status && info->mapinfo.encoding)
-		info->encoding = mdvi_request_encoding(info->mapinfo.encoding);
-	else
-		info->encoding = NULL;
-
-	if(info->encoding != NULL) {
-		TT_Post	post;
-		
-		status = TT_Load_PS_Names(info->face, &post);
-		if(status) {
-			warning(_("(tt) %s: could not load PS name table\n"),
-				info->fontname);
-			mdvi_release_encoding(info->encoding, 0);
-			info->encoding = NULL;
-		}
-	}
-
-	/* get the metrics. If this fails, it's not fatal, but certainly bad */
-	info->tfminfo = get_font_metrics(info->fontname, 
-		info->fmftype, info->fmfname);
-
-	if(info->tfminfo == NULL) {
-		warning("(tt) %s: no metrics data, font ignored\n",
-			info->fontname);
-		goto tt_error;
-	}
-	/* fix this */
-	font->design = info->tfminfo->design;
-
-	/* get the scaled character metrics */
-	get_tfm_chars(params, font, info->tfminfo, 0);
-
-	if(info->encoding)
-		tt_encode_font(font, info);
-	else {
-		warning(_("%s: no encoding vector found, expect bad output\n"),
-			info->fontname);
-		/* this is better than nothing */
-		for(i = font->loc; i <= font->hic; i++)
-			font->chars[i - font->loc].code = TT_Char_Index(cmap, i);
-	}
-
-	info->loaded = 1;	
-	info->hasmetrics = 1;
-	return 0;
-
-tt_error:
-	tt_font_remove(info);
-	mdvi_free(font->chars);
-	font->chars = NULL;
-	font->loc = font->hic = 0;
-	return -1;
-}
-
-static int tt_load_font(DviParams *params, DviFont *font)
-{
-	int	i;
-	FTInfo	*info;
-	
-	if(!initialized && init_freetype() < 0)
-		return -1;
-	
-	if(font->in != NULL) {
-		fclose(font->in);
-		font->in = NULL;
-	}
-
-	info = xalloc(FTInfo);
-
-	memzero(info, sizeof(FTInfo));
-	info->fmftype    = DviFontAny; /* any metrics type will do */	
-	info->fmfname    = lookup_font_metrics(font->fontname, &info->fmftype);
-	info->fontname   = font->fontname;
-	info->hasmetrics = 0;
-	info->loaded     = 0;
-
-	/* these will be obtained from the fontmaps */
-	info->mapinfo.psname   = NULL;
-	info->mapinfo.encoding = NULL;
-	info->mapinfo.fontfile = NULL;
-	info->mapinfo.extend   = 0;
-	info->mapinfo.slant    = 0;
-
-	/* initialize these */
-	font->chars = xnalloc(DviFontChar, 256);
-	font->loc = 0;
-	font->hic = 255;
-	for(i = 0; i < 256; i++) {
-		font->chars[i].offset = 1;
-		font->chars[i].glyph.data = NULL;
-		font->chars[i].shrunk.data = NULL;
-		font->chars[i].grey.data = NULL;
-	}
-	
-	if(info->fmfname == NULL)
-		warning(_("(tt) %s: no font metric data\n"), font->fontname);
-	
-	listh_append(&ttfonts, LIST(info));
-	font->private = info;
-
-	return 0;
-}
-
-static int tt_get_bitmap(DviParams *params, DviFont *font, 
-	int code, double xscale, double yscale, DviGlyph *glyph)
-{
-	TT_Outline	outline;
-	TT_Raster_Map	raster;
-	TT_BBox		bbox;
-	TT_Glyph_Metrics	metrics;
-	TT_Matrix	mat;
-	FTInfo	*info;
-	int	error;
-	int	have_outline = 0;
-	int	w, h;
-
-	info = (FTInfo *)font->private;
-	if(info == NULL)
-		return -1;
-
-	error = TT_Load_Glyph(info->instance, info->glyph,
-		code, TTLOAD_DEFAULT);
-	if(error) goto tt_error;
-	error = TT_Get_Glyph_Outline(info->glyph, &outline);
-	if(error) goto tt_error;
-	have_outline = 1;
-	mat.xx = FROUND(xscale * 65536);
-	mat.yy = FROUND(yscale * 65536);
-	mat.yx = 0;
-	mat.xy = 0;
-	TT_Transform_Outline(&outline, &mat);
-	error = TT_Get_Outline_BBox(&outline, &bbox);
-	if(error) goto tt_error;
-	bbox.xMin &= -64;
-	bbox.yMin &= -64;
-	bbox.xMax = (bbox.xMax + 63) & -64;
-	bbox.yMax = (bbox.yMax + 63) & -64;
-	w = (bbox.xMax - bbox.xMin) / 64;
-	h = (bbox.yMax - bbox.yMin) / 64;
-
-	glyph->w = w;
-	glyph->h = h;
-	glyph->x = -bbox.xMin / 64;
-	glyph->y = bbox.yMax / 64;
-	if(!w || !h)
-		goto tt_error;
-	raster.rows = h;
-	raster.width = w;
-	raster.cols = ROUND(w, 8);
-	raster.size = h * raster.cols;
-	raster.flow = TT_Flow_Down;
-	raster.bitmap = mdvi_calloc(h, raster.cols);
-	
-	TT_Translate_Outline(&outline, -bbox.xMin, -bbox.yMin);
-	TT_Get_Outline_Bitmap(tt_handle, &outline, &raster);
-	glyph->data = bitmap_convert_msb8(raster.bitmap, w, h);
-	TT_Done_Outline(&outline);
-	mdvi_free(raster.bitmap);
-	
-	return 0;
-tt_error:
-	if(have_outline)
-		TT_Done_Outline(&outline);
-	return -1;	
-}
-
-static int tt_font_get_glyph(DviParams *params, DviFont *font, int code)
-{
-	FTInfo *info = (FTInfo *)font->private;
-	DviFontChar *ch;
-	int	error;
-	double	xs, ys;
-	int	dpi;
-			
-	ASSERT(info != NULL);
-	if(!info->hasmetrics && tt_really_load_font(params, font, info) < 0)
-		return -1;
-	ch = FONTCHAR(font, code);
-	if(!ch || !glyph_present(ch))
-		return -1;
-	ch->loaded = 1;
-	if(!ch->width || !ch->height)
-		goto blank;
-	if(ch->code == 0) {
-		ch->glyph.data = NULL;
-		goto missing;
-	}
-	/* get the glyph */
-	dpi = Max(font->hdpi, font->vdpi);
-	error = tt_get_bitmap(params, font, ch->code,
-		(double)font->hdpi / dpi,
-		(double)font->vdpi / dpi,
-		&ch->glyph);
-	if(error)	
-		goto missing;
-	ch->x = ch->glyph.x;
-	ch->y = ch->glyph.y;
-		
-	return 0;
-
-missing:
-	ch->glyph.data = MDVI_GLYPH_EMPTY;
-	ch->missing = 1;
-blank:
-	ch->glyph.w = ch->width;
-	ch->glyph.h = ch->height;
-	ch->glyph.x = ch->x;
-	ch->glyph.y = ch->y;
-	return 0;
-}
-
-static void tt_shrink_glyph(DviContext *dvi, DviFont *font, DviFontChar *ch, DviGlyph *dest)
-{
-	tt_get_bitmap(&dvi->params, font,
-		ch->code,
-		(double)font->hdpi / (dvi->params.dpi * dvi->params.hshrink),
-		(double)font->vdpi / (dvi->params.vdpi * dvi->params.vshrink),
-		dest);
-	/* transform the glyph for the current orientation */
-	font_transform_glyph(dvi->params.orientation, dest);
-}
-
-static void tt_reset_font(DviFont *font)
-{
-	FTInfo	*info = (FTInfo *)font->private;
-	
-	if(info == NULL)
-		return;
-	info->hasmetrics = 0;	
-}
-
-static void tt_font_remove(FTInfo *info)
-{
-	FTInfo	*old;
-
-	if(info->loaded) {
-		/* all fonts in the hash table have called TT_Open_Face */
-		TT_Done_Instance(info->instance);
-		TT_Close_Face(info->face);
-	}
-	listh_remove(&ttfonts, LIST(info));
-	/* release our encodings */
-	if(info->encoding)
-		mdvi_release_encoding(info->encoding, 1);
-	/* and destroy the font */
-	if(info->tfminfo)
-		free_font_metrics(info->tfminfo);
-	if(info->fmfname)
-		mdvi_free(info->fmfname);
-	mdvi_free(info);
-}
-
-static void tt_free_data(DviFont *font)
-{
-	if(font->private == NULL)
-		return;
-	
-	tt_font_remove((FTInfo *)font->private);
-	if(initialized && ttfonts.count == 0) {
-		DEBUG((DBG_TT, "(tt) last font removed -- closing FreeType\n"));
-		TT_Done_FreeType(tt_handle);
-		initialized = 0;
-	}
-}
-
-#endif /* WITH_TRUETYPE_FONTS */
--
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