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/*
* stylesheet.h
*
* 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/>.
*
*/
#ifndef STYLESHEET_H
#define STYLESHEET_H
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "loadsave.h"
enum object_role
{
S_ROLE_NONE = 0,
S_ROLE_SLIDENUMBER = 1,
S_ROLE_PTITLE = 2, /* Presentation title on slide */
S_ROLE_PTITLE_REF = 3, /* Reference to actual title */
S_ROLE_PAUTHOR = 4,
S_ROLE_PAUTHOR_REF = 5,
S_ROLE_PDATE = 6,
S_ROLE_PDATE_REF = 7,
NUM_S_ROLES
};
enum justify
{
J_LEFT = 0,
J_CENTER = 1,
J_RIGHT = 2,
};
enum vert_pos
{
V_TOP = 0,
V_CENTER = 1,
V_BOTTOM = 2,
};
struct style
{
char *name;
enum object_role role;
double margin_left;
double margin_right;
double margin_top;
double margin_bottom;
double max_width;
int use_max_width;
enum justify halign;
enum vert_pos valign;
double offset_x;
double offset_y;
char *font;
char *colour;
double alpha;
};
enum bgblocktype
{
BGBLOCK_SOLID,
BGBLOCK_GRADIENT_X,
BGBLOCK_GRADIENT_Y,
BGBLOCK_GRADIENT_CIRCULAR,
BGBLOCK_IMAGE,
};
struct bgblock
{
enum bgblocktype type;
double min_x;
double max_x;
double min_y;
double max_y;
char *colour1;
double alpha1;
char *colour2;
double alpha2;
struct image *image;
GdkPixbuf *scaled_pb;
int scaled_w;
int scaled_h;
};
struct _stylesheet
{
struct style **styles;
int n_styles;
struct bgblock *bgblocks;
int n_bgblocks;
/* Background stuff */
};
typedef struct _stylesheetwindow StylesheetWindow;
typedef struct _stylesheet StyleSheet;
struct presentation;
extern StylesheetWindow *open_stylesheet(struct presentation *p);
extern StyleSheet *new_stylesheet();
extern StyleSheet *load_stylesheet(const char *filename);
extern void free_stylesheet(StyleSheet *ss);
extern void default_stylesheet(StyleSheet *ss);
extern struct style *new_style(StyleSheet *ss, const char *name);
extern int save_stylesheet(StyleSheet *ss, const char *filename);
extern struct style *find_style(StyleSheet *ss, const char *name);
extern enum justify str_to_halign(char *halign);
extern enum vert_pos str_to_valign(char *valign);
extern StyleSheet *tree_to_stylesheet(struct ds_node *root);
extern void write_stylesheet(StyleSheet *ss, struct serializer *ser);
#endif /* STYLESHEET_H */
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