Simplify...

1 files changed, 0 insertions, 580 deletions

diff --git a/src/stylesheet.c b/src/stylesheet.c
deleted file mode 100644
index eb959c1..0000000
--- a/src/stylesheet.c
+++ /dev/null
@@ -1,580 +0,0 @@
-/*
- * stylesheet.c
- *
- * Colloquium - A tiny presentation program
- *
- * Copyright (c) 2011 Thomas White <taw@bitwiz.org.uk>
- *
- * 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 3 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, see <http://www.gnu.org/licenses/>.
- *
- */
-
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <stdlib.h>
-#include <string.h>
-#include <assert.h>
-
-#include "presentation.h"
-#include "stylesheet.h"
-#include "objects.h"
-#include "loadsave.h"
-
-
-struct _stylesheet
-{
-	struct slide_template **slide_templates;
-	int                     n_slide_templates;
-};
-
-
-struct slide_template *new_slide_template(StyleSheet *ss, const char *name)
-{
-	struct slide_template *st;
-	int n;
-	struct slide_template **slide_templates_new;
-
-	st = calloc(1, sizeof(*st));
-	if ( st == NULL ) return NULL;
-
-	st->name = strdup(name);
-	st->frame_classes = NULL;
-	st->n_frame_classes = 0;
-	st->bgblocks = NULL;
-	st->n_bgblocks = 0;
-
-	n = ss->n_slide_templates;
-
-	/* Resize to n_slide_templates * size of pointer */
-	slide_templates_new = realloc(ss->slide_templates, (n+1)*sizeof(st));
-	if ( slide_templates_new == NULL ) {
-		free(st->name);
-		free(st);
-		return NULL;
-	}
-	ss->slide_templates = slide_templates_new;
-	ss->slide_templates[n] = st;
-	ss->n_slide_templates = n+1;
-
-	return st;
-}
-
-
-struct frame_class *new_frame_class(struct slide_template *st, const char *name)
-{
-	struct frame_class *fc;
-	int n;
-	struct frame_class **frame_classes_new;
-
-	fc = calloc(1, sizeof(*fc));
-	if ( fc == NULL ) return NULL;
-
-	fc->name = strdup(name);
-	fc->sc_prologue = NULL;
-
-	n = st->n_frame_classes;
-	frame_classes_new = realloc(st->frame_classes, (n+1)*sizeof(fc));
-	if ( frame_classes_new == NULL ) {
-		free(fc->name);
-		free(fc);
-		return NULL;
-	}
-	st->frame_classes = frame_classes_new;
-	st->frame_classes[n] = fc;
-	st->n_frame_classes = n+1;
-
-	return fc;
-}
-
-
-static void free_frame_class(struct frame_class *fc)
-{
-	free(fc->name);
-	free(fc->sc_prologue);
-}
-
-
-static void free_bgblock(struct bgblock *bg)
-{
-	free(bg->colour1);
-	free(bg->colour2);
-}
-
-
-static void free_slide_template(struct slide_template *st)
-{
-	int i;
-
-	for ( i=0; i<st->n_frame_classes; i++ ) {
-		free_frame_class(st->frame_classes[i]);
-	}
-	free(st->frame_classes);
-
-	for ( i=0; i<st->n_bgblocks; i++ ) {
-		free_bgblock(st->bgblocks[i]);
-	}
-	free(st->bgblocks);
-
-	free(st->name);
-}
-
-
-void free_stylesheet(StyleSheet *ss)
-{
-	int i;
-
-	for ( i=0; i<ss->n_slide_templates; i++ ) {
-		free_slide_template(ss->slide_templates[i]);
-	}
-
-	free(ss->slide_templates);
-	free(ss);
-}
-
-
-void default_stylesheet(StyleSheet *ss)
-{
-	struct slide_template *st;
-	struct frame_class *fc;
-
-	st = new_slide_template(ss, "Title page");
-
-	fc = new_frame_class(st, "Presentation title");
-	fc->margin_left = 20.0;
-	fc->margin_right = 20.0;
-	fc->margin_top = 20.0;
-	fc->margin_bottom = 20.0;
-	fc->sc_prologue = strdup("\\FF'Sans 50';\\FC'#000000000000';");
-
-	fc = new_frame_class(st, "Author(s)");
-	fc->margin_left = 20.0;
-	fc->margin_right = 20.0;
-	fc->margin_top = 20.0;
-	fc->margin_bottom = 20.0;
-	fc->sc_prologue = strdup("\\FF'Sans 30';\\FC'#000000000000';");
-
-	fc = new_frame_class(st, "Date");
-	fc->margin_left = 20.0;
-	fc->margin_right = 20.0;
-	fc->margin_top = 20.0;
-	fc->margin_bottom = 20.0;
-	fc->sc_prologue = strdup("\\FF'Sans 30';\\FC'#000000000000';");
-
-	st->bgblocks = malloc(sizeof(struct bgblock));
-	st->n_bgblocks = 1;
-	st->bgblocks[0]->type = BGBLOCK_SOLID;
-	st->bgblocks[0]->min_x = 0.0;
-	st->bgblocks[0]->max_x = 1024.0;
-	st->bgblocks[0]->min_y = 0.0;
-	st->bgblocks[0]->max_y = 768.0;
-	st->bgblocks[0]->colour1 = strdup("#eeeeeeeeeeee");
-	st->bgblocks[0]->alpha1 = 1.0;
-
-	st = new_slide_template(ss, "Slide");
-
-	fc = new_frame_class(st, "Content");
-	fc->margin_left = 20.0;
-	fc->margin_right = 20.0;
-	fc->margin_top = 20.0;
-	fc->margin_bottom = 20.0;
-	fc->sc_prologue = strdup("\\FF'Sans 18';\\FC'#000000000000';");
-
-	fc = new_frame_class(st, "Title");
-	fc->margin_left = 20.0;
-	fc->margin_right = 20.0;
-	fc->margin_top = 20.0;
-	fc->margin_bottom = 20.0;
-	fc->sc_prologue = strdup("\\FF'Sans 40';\\FC'#000000000000';");
-
-	fc = new_frame_class(st, "Credit");
-	fc->margin_left = 20.0;
-	fc->margin_right = 20.0;
-	fc->margin_top = 20.0;
-	fc->margin_bottom = 35.0;
-	fc->sc_prologue = strdup("\\FF'Sans 14';\\FC'#000000000000';");
-
-	fc = new_frame_class(st, "Date");
-	fc->margin_left = 600.0;
-	fc->margin_right = 100.0;
-	fc->margin_top = 745.0;
-	fc->margin_bottom = 5.0;
-	fc->sc_prologue = strdup("\\FF'Sans 12';\\FC'#999999999999';");
-
-	fc = new_frame_class(st, "Slide number");
-	fc->margin_left = 600.0;
-	fc->margin_right = 5.0;
-	fc->margin_top = 745.0;
-	fc->margin_bottom = 5.0;
-	fc->sc_prologue = strdup("\\FF'Sans 12';\\FC'#999999999999';\\JR");
-
-	fc = new_frame_class(st, "Presentation title");
-	fc->margin_left = 5.0;
-	fc->margin_right = 600.0;
-	fc->margin_top = 745.0;
-	fc->margin_bottom = 5.0;
-	fc->sc_prologue = strdup("\\FF'Sans 12';\\FC'#999999999999';\\JC\\VC");
-
-	st->bgblocks = malloc(sizeof(struct bgblock));
-	st->n_bgblocks = 1;
-	st->bgblocks[0]->type = BGBLOCK_SOLID;
-	st->bgblocks[0]->min_x = 0.0;
-	st->bgblocks[0]->max_x = 1024.0;
-	st->bgblocks[0]->min_y = 0.0;
-	st->bgblocks[0]->max_y = 768.0;
-	st->bgblocks[0]->colour1 = strdup("#ffffffffffff");
-	st->bgblocks[0]->alpha1 = 1.0;
-}
-
-
-static const char *str_bgtype(enum bgblocktype t)
-{
-	switch ( t ) {
-		case BGBLOCK_SOLID             : return "solid";
-		case BGBLOCK_GRADIENT_X        : return "gradient_x";
-		case BGBLOCK_GRADIENT_Y        : return "gradient_y";
-		case BGBLOCK_GRADIENT_CIRCULAR : return "gradient_circular";
-		case BGBLOCK_IMAGE             : return "image";
-		default : return "???";
-	}
-}
-
-
-static enum bgblocktype str_to_bgtype(char *t)
-{
-	if ( strcmp(t, "solid") == 0 ) return BGBLOCK_SOLID;
-	if ( strcmp(t, "gradient_x") == 0 ) return BGBLOCK_GRADIENT_X;
-	if ( strcmp(t, "gradient_y") == 0 ) return BGBLOCK_GRADIENT_Y;
-	if ( strcmp(t, "gradient_ciruclar") == 0 ) {
-		return BGBLOCK_GRADIENT_CIRCULAR;
-	}
-	if ( strcmp(t, "image") == 0 ) return BGBLOCK_IMAGE;
-
-	return BGBLOCK_SOLID;
-}
-
-
-static int read_frame_class(struct frame_class *fc, struct ds_node *root)
-{
-	get_field_f(root, "margin_left",   &fc->margin_left);
-	get_field_f(root, "margin_right",  &fc->margin_right);
-	get_field_f(root, "margin_top",    &fc->margin_top);
-	get_field_f(root, "margin_bottom", &fc->margin_bottom);
-	get_field_s(root, "sc_prologue",   &fc->sc_prologue);
-
-	return 0;
-}
-
-
-static int read_bgblock(struct bgblock *b, struct ds_node *root)
-{
-	char *type;
-
-	get_field_s(root, "type",  &type);
-	b->type = str_to_bgtype(type);
-
-	get_field_f(root, "min_x",  &b->min_x);
-	get_field_f(root, "max_x",  &b->max_x);
-	get_field_f(root, "min_y",  &b->min_y);
-	get_field_f(root, "max_y",  &b->max_y);
-
-	switch ( b->type ) {
-
-		case BGBLOCK_SOLID :
-		get_field_s(root, "colour1",  &b->colour1);
-		get_field_f(root, "alpha1",  &b->alpha1);
-		break;
-
-		case BGBLOCK_GRADIENT_X :
-		case BGBLOCK_GRADIENT_Y :
-		case BGBLOCK_GRADIENT_CIRCULAR :
-		get_field_s(root, "colour1",  &b->colour1);
-		get_field_f(root, "alpha1",  &b->alpha1);
-		get_field_s(root, "colour2",  &b->colour2);
-		get_field_f(root, "alpha2",  &b->alpha2);
-		break;
-
-		default:
-		break;
-
-	}
-
-	return 0;
-}
-
-
-struct slide_template *tree_to_slide_template(StyleSheet *ss,
-                                              struct ds_node *root)
-{
-	struct slide_template *st;
-	int i;
-	char *v;
-	struct ds_node *node;
-
-	get_field_s(root, "name", &v);
-	if ( v == NULL ) {
-		fprintf(stderr, "No name for slide template '%s'\n",
-		        root->key);
-		return NULL;
-	}
-
-	st = new_slide_template(ss, v);
-	if ( st == NULL ) return NULL;
-
-	node = find_node(root, "frame_classes", 0);
-	if ( node == NULL ) {
-		fprintf(stderr, "Couldn't find frame classes\n");
-		free_slide_template(st);
-		return NULL;
-	}
-
-	st->frame_classes = malloc(node->n_children
-	                           * sizeof(struct frame_class));
-	if ( st->frame_classes == NULL ) {
-		fprintf(stderr, "Couldn't allocate frame classes\n");
-		free_slide_template(st);
-		return NULL;
-	}
-	st->n_frame_classes = node->n_children;
-
-	for ( i=0; i<node->n_children; i++ ) {
-
-		struct frame_class *fc;
-
-		fc = st->frame_classes[i];
-
-		if ( read_frame_class(fc, node->children[i]) ) {
-			fprintf(stderr, "Couldn't read frame class %i\n", i);
-			continue;
-		}
-
-	}
-
-	node = find_node(root, "bgblocks", 0);
-	if ( node == NULL ) {
-		fprintf(stderr, "Couldn't find bgblocks\n");
-		free_stylesheet(ss);
-		return NULL;
-	}
-
-	st->bgblocks = malloc(node->n_children * sizeof(struct bgblock));
-	if ( st->bgblocks == NULL ) {
-		fprintf(stderr, "Couldn't allocate bgblocks\n");
-		free_slide_template(st);
-		return NULL;
-	}
-	st->n_bgblocks = node->n_children;
-
-	for ( i=0; i<node->n_children; i++ ) {
-
-		struct bgblock *b;
-
-		b = st->bgblocks[i];
-
-		if ( read_bgblock(b, node->children[i]) ) {
-			fprintf(stderr, "Couldn't read bgblock %i\n", i);
-			continue;
-		}
-
-	}
-
-	return st;
-}
-
-
-StyleSheet *tree_to_stylesheet(struct ds_node *root)
-{
-	StyleSheet *ss;
-	struct ds_node *node;
-	int i;
-
-	ss = new_stylesheet();
-	if ( ss == NULL ) return NULL;
-
-	node = find_node(root, "templates", 0);
-	if ( node == NULL ) {
-		fprintf(stderr, "Couldn't find slide templates\n");
-		free_stylesheet(ss);
-		return NULL;
-	}
-
-	for ( i=0; i<node->n_children; i++ ) {
-
-		struct slide_template *st;
-
-		st = tree_to_slide_template(ss, node->children[i]);
-
-	}
-
-	return ss;
-}
-
-
-StyleSheet *new_stylesheet()
-{
-	StyleSheet *ss;
-
-	ss = calloc(1, sizeof(struct _stylesheet));
-	if ( ss == NULL ) return NULL;
-
-	ss->n_slide_templates = 0;
-	ss->slide_templates = NULL;
-
-	return ss;
-}
-
-
-int save_stylesheet(StyleSheet *ss, const char *filename)
-{
-	FILE *fh;
-	struct serializer ser;
-
-	fh = fopen(filename, "w");
-	if ( fh == NULL ) return 1;
-
-	/* Set up the serializer */
-	ser.fh = fh;
-	ser.stack_depth = 0;
-	ser.prefix = NULL;
-
-	fprintf(fh, "# Colloquium style sheet file\n");
-	serialize_f(&ser, "version", 0.1);
-
-	serialize_start(&ser, "stylesheet");
-	write_stylesheet(ss, &ser);
-	serialize_end(&ser);
-
-	return 0;
-}
-
-
-StyleSheet *load_stylesheet(const char *filename)
-{
-	StyleSheet *ss;
-
-	ss = new_stylesheet();
-	if ( ss == NULL ) return NULL;
-
-	/* FIXME: Implement this */
-
-	return ss;
-}
-
-
-void write_stylesheet(StyleSheet *ss, struct serializer *ser)
-{
-	int i;
-
-	serialize_start(ser, "templates");
-	for ( i=0; i<ss->n_slide_templates; i++ ) {
-
-		int j;
-		struct slide_template *st;
-
-		st = ss->slide_templates[i];
-
-		serialize_start(ser, "bgblocks");
-		for ( j=0; j<st->n_bgblocks; j++ ) {
-
-			struct bgblock *b = st->bgblocks[j];
-			char id[32];
-
-			snprintf(id, 31, "%i", j);
-
-			serialize_start(ser, id);
-			serialize_s(ser, "type", str_bgtype(b->type));
-			serialize_f(ser, "min_x", b->min_x);
-			serialize_f(ser, "min_y", b->min_y);
-			serialize_f(ser, "max_x", b->max_x);
-			serialize_f(ser, "max_y", b->max_y);
-
-			switch ( b->type ) {
-
-				case BGBLOCK_SOLID :
-				serialize_s(ser, "colour1", b->colour1);
-				serialize_f(ser, "alpha1", b->alpha1);
-				break;
-
-				case BGBLOCK_GRADIENT_X :
-				case BGBLOCK_GRADIENT_Y :
-				case BGBLOCK_GRADIENT_CIRCULAR :
-				serialize_s(ser, "colour1", b->colour1);
-				serialize_f(ser, "alpha1", b->alpha1);
-				serialize_s(ser, "colour2", b->colour2);
-				serialize_f(ser, "alpha2", b->alpha2);
-				break;
-
-				default:
-				break;
-
-			}
-
-			serialize_end(ser);
-
-		}
-		serialize_end(ser);
-
-		serialize_start(ser, "frame_classes");
-		for ( j=0; j<st->n_frame_classes; j++ ) {
-
-			struct frame_class *fc = st->frame_classes[j];
-			char id[32];
-
-			snprintf(id, 31, "%i", j);
-
-			serialize_start(ser, id);
-			serialize_s(ser, "name", fc->name);
-			serialize_f(ser, "margin_left", fc->margin_left);
-			serialize_f(ser, "margin_right", fc->margin_right);
-			serialize_f(ser, "margin_top", fc->margin_top);
-			serialize_f(ser, "margin_bottom", fc->margin_bottom);
-			serialize_s(ser, "sc_prologue", fc->sc_prologue);
-			serialize_end(ser);
-
-		}
-		serialize_end(ser);
-
-	}
-
-	serialize_end(ser);
-}
-
-
-struct frame_class *find_frame_class(struct slide_template *st,
-                                     const char *name)
-{
-	int i;
-	for ( i=0; i<st->n_frame_classes; i++ ) {
-		if ( strcmp(st->frame_classes[i]->name, name) == 0 ) {
-			return st->frame_classes[i];
-		}
-	}
-
-	return NULL;
-}
-
-
-struct slide_template *find_slide_template(StyleSheet *ss, const char *name)
-{
-	int i;
-	for ( i=0; i<ss->n_slide_templates; i++ ) {
-		if ( strcmp(ss->slide_templates[i]->name, name) == 0 ) {
-			return ss->slide_templates[i];
-		}
-	}
-
-	return NULL;
-}