1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
|
/* poppler-page.h: glib interface to poppler
* Copyright (C) 2004, Red Hat, Inc.
*
* 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, 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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __POPPLER_PAGE_H__
#define __POPPLER_PAGE_H__
#include <glib-object.h>
#include "poppler.h"
#ifdef POPPLER_WITH_GDK
#include <gdk/gdk.h>
#include <gdk-pixbuf/gdk-pixbuf.h>
#endif
#include <cairo.h>
G_BEGIN_DECLS
#define POPPLER_TYPE_PAGE (poppler_page_get_type ())
#define POPPLER_PAGE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), POPPLER_TYPE_PAGE, PopplerPage))
#define POPPLER_IS_PAGE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), POPPLER_TYPE_PAGE))
GType poppler_page_get_type (void) G_GNUC_CONST;
#ifdef POPPLER_WITH_GDK
void poppler_page_render_to_pixbuf (PopplerPage *page,
int src_x,
int src_y,
int src_width,
int src_height,
double scale,
int rotation,
GdkPixbuf *pixbuf);
void poppler_page_render_to_pixbuf_for_printing (PopplerPage *page,
int src_x,
int src_y,
int src_width,
int src_height,
double scale,
int rotation,
GdkPixbuf *pixbuf);
GdkPixbuf *poppler_page_get_thumbnail_pixbuf (PopplerPage *page);
void poppler_page_render_selection_to_pixbuf (
PopplerPage *page,
gdouble scale,
int rotation,
GdkPixbuf *pixbuf,
PopplerRectangle *selection,
PopplerRectangle *old_selection,
PopplerSelectionStyle style,
GdkColor *glyph_color,
GdkColor *background_color);
#endif /* POPPLER_WITH_GDK */
void poppler_page_render (PopplerPage *page,
cairo_t *cairo);
void poppler_page_render_for_printing (PopplerPage *page,
cairo_t *cairo);
cairo_surface_t *poppler_page_get_thumbnail (PopplerPage *page);
void poppler_page_render_selection (PopplerPage *page,
cairo_t *cairo,
PopplerRectangle *selection,
PopplerRectangle *old_selection,
PopplerSelectionStyle style,
PopplerColor *glyph_color,
PopplerColor *background_color);
void poppler_page_get_size (PopplerPage *page,
double *width,
double *height);
int poppler_page_get_index (PopplerPage *page);
double poppler_page_get_duration (PopplerPage *page);
PopplerPageTransition *poppler_page_get_transition (PopplerPage *page);
gboolean poppler_page_get_thumbnail_size (PopplerPage *page,
int *width,
int *height);
GList *poppler_page_find_text (PopplerPage *page,
const char *text);
void poppler_page_render_to_ps (PopplerPage *page,
PopplerPSFile *ps_file);
char *poppler_page_get_text (PopplerPage *page);
char *poppler_page_get_selected_text (PopplerPage *page,
PopplerSelectionStyle style,
PopplerRectangle *selection);
GList *poppler_page_get_selection_region (PopplerPage *page,
gdouble scale,
PopplerSelectionStyle style,
PopplerRectangle *selection);
void poppler_page_selection_region_free(GList *region);
GList *poppler_page_get_link_mapping (PopplerPage *page);
void poppler_page_free_link_mapping (GList *list);
GList *poppler_page_get_image_mapping (PopplerPage *page);
void poppler_page_free_image_mapping (GList *list);
cairo_surface_t *poppler_page_get_image (PopplerPage *page,
gint image_id);
GList *poppler_page_get_form_field_mapping (PopplerPage *page);
void poppler_page_free_form_field_mapping (GList *list);
GList *poppler_page_get_annot_mapping (PopplerPage *page);
void poppler_page_free_annot_mapping (GList *list);
void poppler_page_add_annot (PopplerPage *page,
PopplerAnnot *annot);
void poppler_page_get_crop_box (PopplerPage *page,
PopplerRectangle *rect);
gboolean poppler_page_get_text_layout (PopplerPage *page,
PopplerRectangle **rectangles,
guint *n_rectangles);
/* A rectangle on a page, with coordinates in PDF points. */
#define POPPLER_TYPE_RECTANGLE (poppler_rectangle_get_type ())
/**
* PopplerRectangle:
* @x1: x coordinate of lower left corner
* @y1: y coordinate of lower left corner
* @x2: x coordinate of upper right corner
* @y2: y coordinate of upper right corner
*
* A #PopplerRectangle is used to describe
* locations on a page and bounding boxes
*/
struct _PopplerRectangle
{
gdouble x1;
gdouble y1;
gdouble x2;
gdouble y2;
};
GType poppler_rectangle_get_type (void) G_GNUC_CONST;
PopplerRectangle *poppler_rectangle_new (void);
PopplerRectangle *poppler_rectangle_copy (PopplerRectangle *rectangle);
void poppler_rectangle_free (PopplerRectangle *rectangle);
/* A color in RGB */
#define POPPLER_TYPE_COLOR (poppler_color_get_type ())
/**
* PopplerColor:
* @red: the red componment of color
* @green: the green component of color
* @blue: the blue component of color
*
* A #PopplerColor describes a RGB color. Color components
* are values between 0 and 65535
*/
struct _PopplerColor
{
guint16 red;
guint16 green;
guint16 blue;
};
GType poppler_color_get_type (void) G_GNUC_CONST;
PopplerColor *poppler_color_new (void);
PopplerColor *poppler_color_copy (PopplerColor *color);
void poppler_color_free (PopplerColor *color);
/* Mapping between areas on the current page and PopplerActions */
#define POPPLER_TYPE_LINK_MAPPING (poppler_link_mapping_get_type ())
/**
* PopplerLinkMapping:
* @area: a #PopplerRectangle representing an area of the page
* @action: a #PopplerAction
*
* A #PopplerLinkMapping structure represents the location
* of @action on the page
*/
struct _PopplerLinkMapping
{
PopplerRectangle area;
PopplerAction *action;
};
GType poppler_link_mapping_get_type (void) G_GNUC_CONST;
PopplerLinkMapping *poppler_link_mapping_new (void);
PopplerLinkMapping *poppler_link_mapping_copy (PopplerLinkMapping *mapping);
void poppler_link_mapping_free (PopplerLinkMapping *mapping);
/* Page Transition */
#define POPPLER_TYPE_PAGE_TRANSITION (poppler_page_transition_get_type ())
/**
* PopplerPageTransition:
* @type: the type of transtition
* @alignment: the dimension in which the transition effect shall occur.
* Only for #POPPLER_PAGE_TRANSITION_SPLIT and #POPPLER_PAGE_TRANSITION_BLINDS transition types
* @direction: the direccion of motion for the transition effect.
* Only for #POPPLER_PAGE_TRANSITION_SPLIT, #POPPLER_PAGE_TRANSITION_BOX and #POPPLER_PAGE_TRANSITION_FLY
* transition types
* @duration: the duration of the transition effect
* @angle: the direction in which the specified transition effect shall moves,
* expressed in degrees counterclockwise starting from a left-to-right direction.
* Only for #POPPLER_PAGE_TRANSITION_WIPE, #POPPLER_PAGE_TRANSITION_GLITTER, #POPPLER_PAGE_TRANSITION_FLY,
* #POPPLER_PAGE_TRANSITION_COVER, #POPPLER_PAGE_TRANSITION_UNCOVER and #POPPLER_PAGE_TRANSITION_PUSH
* transition types
* @scale: the starting or ending scale at which the changes shall be drawn.
* Only for #POPPLER_PAGE_TRANSITION_FLY transition type
* @rectangular: whether the area that will be flown is rectangular and opaque.
* Only for #POPPLER_PAGE_TRANSITION_FLY transition type
*
* A #PopplerPageTransition structures describes a visual transition
* to use when moving between pages during a presentation
*/
struct _PopplerPageTransition
{
PopplerPageTransitionType type;
PopplerPageTransitionAlignment alignment;
PopplerPageTransitionDirection direction;
gint duration;
gint angle;
gdouble scale;
gboolean rectangular;
};
GType poppler_page_transition_get_type (void) G_GNUC_CONST;
PopplerPageTransition *poppler_page_transition_new (void);
PopplerPageTransition *poppler_page_transition_copy (PopplerPageTransition *transition);
void poppler_page_transition_free (PopplerPageTransition *transition);
/* Mapping between areas on the current page and images */
#define POPPLER_TYPE_IMAGE_MAPPING (poppler_image_mapping_get_type ())
/**
* PopplerImageMapping:
* @area: a #PopplerRectangle representing an area of the page
* @image_id: an image identifier
*
* A #PopplerImageMapping structure represents the location
* of an image on the page
*/
struct _PopplerImageMapping
{
PopplerRectangle area;
gint image_id;
};
GType poppler_image_mapping_get_type (void) G_GNUC_CONST;
PopplerImageMapping *poppler_image_mapping_new (void);
PopplerImageMapping *poppler_image_mapping_copy (PopplerImageMapping *mapping);
void poppler_image_mapping_free (PopplerImageMapping *mapping);
/* Mapping between areas on the current page and form fields */
#define POPPLER_TYPE_FORM_FIELD_MAPPING (poppler_form_field_mapping_get_type ())
/**
* PopplerFormFieldMapping:
* @area: a #PopplerRectangle representing an area of the page
* @field: a #PopplerFormField
*
* A #PopplerFormFieldMapping structure represents the location
* of @field on the page
*/
struct _PopplerFormFieldMapping
{
PopplerRectangle area;
PopplerFormField *field;
};
GType poppler_form_field_mapping_get_type (void) G_GNUC_CONST;
PopplerFormFieldMapping *poppler_form_field_mapping_new (void);
PopplerFormFieldMapping *poppler_form_field_mapping_copy (PopplerFormFieldMapping *mapping);
void poppler_form_field_mapping_free (PopplerFormFieldMapping *mapping);
/* Mapping between areas on the current page and annots */
#define POPPLER_TYPE_ANNOT_MAPPING (poppler_annot_mapping_get_type ())
/**
* PopplerAnnotMapping:
* @area: a #PopplerRectangle representing an area of the page
* @annot: a #PopplerAannot
*
* A #PopplerAnnotMapping structure represents the location
* of @annot on the page
*/
struct _PopplerAnnotMapping
{
PopplerRectangle area;
PopplerAnnot *annot;
};
GType poppler_annot_mapping_get_type (void) G_GNUC_CONST;
PopplerAnnotMapping *poppler_annot_mapping_new (void);
PopplerAnnotMapping *poppler_annot_mapping_copy (PopplerAnnotMapping *mapping);
void poppler_annot_mapping_free (PopplerAnnotMapping *mapping);
G_END_DECLS
#endif /* __POPPLER_PAGE_H__ */
|
