+/*
+ * 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 software 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/>.
+ */
+
#include <gtk/gtk.h>
#include <libgnomecanvas/libgnomecanvas.h>
+#include <poppler/glib/poppler.h>
+
+// #define INPUT_DEBUG
+/* uncomment this line if you experience event-processing problems
+ and want to list the input events received by xournal. Caution, lots
+ of output (redirect to a file). */
+
+// #define ENABLE_XINPUT_BUGFIX
+/* uncomment this line if you are experiencing calibration problems with
+ XInput and want to try things differently. Especially useful on older
+ distributions (up to around 2010). */
+
+#define FILE_DIALOG_SIZE_BUGFIX
+/* ugly, but should help users with versions of GTK+ that suffer from the
+ "tiny file dialog" syndrome, without hurting those with well-behaved
+ versions of GTK+. Comment out if you'd prefer not to include this fix. */
// PREF FILES INFO
#define CONFIG_DIR ".xournal"
#define MRU_FILE "recent-files"
#define MRU_SIZE 8
+#define CONFIG_FILE "config"
+
+// version string for about box
+
+#ifdef WIN32
+#define VERSION_STRING VERSION "-win32"
+#else
+#define VERSION_STRING VERSION
+#endif
// DATA STRUCTURES AND CONSTANTS
#define MAX_AXES 12
#define EPSILON 1E-7
#define MAX_ZOOM 20.0
-#define DEFAULT_ZOOM 1.3333333333
+#define DISPLAY_DPI_DEFAULT 96.0
#define MIN_ZOOM 0.2
+#define RESIZE_MARGIN 6.0
+#define MAX_SAFE_RENDER_DPI 720 // max dpi at which PDF bg's get rendered
+
+#define VBOX_MAIN_NITEMS 5 // number of interface items in vboxMain
/* a string (+ aux data) that maintains a refcount */
Refstring *filename;
int file_domain;
int file_page_seq;
- int pixbuf_dpi; // for PDF only - the *current* dpi value
double pixbuf_scale; // for PIXMAP, this is the *current* zoom value
// for PDF, this is the *requested* zoom value
+ int pixel_height, pixel_width; // PDF only: pixel size of current pixbuf
} Background;
#define BG_SOLID 0
int thickness_no;
double thickness;
int tool_options;
+ gboolean ruler, recognizer, variable_width;
} Brush;
#define COLOR_BLACK 0
#define TOOL_SELECTREGION 4
#define TOOL_SELECTRECT 5
#define TOOL_VERTSPACE 6
+#define TOOL_HAND 7
+#define TOOL_IMAGE 8
#define NUM_STROKE_TOOLS 3
+#define NUM_TOOLS 9
#define NUM_BUTTONS 3
#define TOOLOPT_ERASER_STANDARD 0
#define TOOLOPT_ERASER_WHITEOUT 1
#define TOOLOPT_ERASER_STROKES 2
-#define HILITER_ALPHA_MASK 0xffffff80
-
extern double predef_thickness[NUM_STROKE_TOOLS][THICKNESS_MAX];
typedef struct BBox {
typedef struct Item {
int type;
struct Brush brush; // the brush to use, if ITEM_STROKE
+ // 'brush' also contains color info for text items
GnomeCanvasPoints *path;
+ gdouble *widths;
GnomeCanvasItem *canvas_item; // the corresponding canvas item, or NULL
struct BBox bbox;
struct UndoErasureData *erasure; // for temporary use during erasures
+ // the following fields for ITEM_TEXT:
+ gchar *text;
+ gchar *font_name;
+ gdouble font_size;
+ GtkWidget *widget; // the widget while text is being edited (ITEM_TEMP_TEXT)
+ // the following fields for ITEM_IMAGE:
+ GdkPixbuf *image; // the image
+ gchar *image_png; // PNG of original image, for save and clipboard
+ gsize image_png_len;
} Item;
// item type values for Item.type, UndoItem.type, ui.cur_item_type ...
#define ITEM_DELETE_PAGE 14
#define ITEM_REPAINTSEL 15
#define ITEM_MOVESEL_VERT 16
+#define ITEM_HAND 17
+#define ITEM_TEXT 18
+#define ITEM_TEMP_TEXT 19
+#define ITEM_TEXT_EDIT 20
+#define ITEM_TEXT_ATTRIB 21
+#define ITEM_RESIZESEL 22
+#define ITEM_RECOGNIZER 23
+#define ITEM_IMAGE 24
typedef struct Layer {
GList *items; // the items on the layer, from bottom to top
BBox bbox; // the rectangle bbox of the selection
struct Layer *layer; // the layer on which the selection lives
double anchor_x, anchor_y, last_x, last_y; // for selection motion
+ gboolean resizing_top, resizing_bottom, resizing_left, resizing_right; // for selection resizing
+ double new_x1, new_x2, new_y1, new_y2; // for selection resizing
GnomeCanvasItem *canvas_item; // if the selection box is on screen
GList *items; // the selected items (a list of struct Item)
int move_pageno, orig_pageno; // if selection moves to a different page
int toolno[NUM_BUTTONS+1]; // the number of the currently selected tool
struct Brush brushes[NUM_BUTTONS+1][NUM_STROKE_TOOLS]; // the current pen, eraser, hiliter
struct Brush default_brushes[NUM_STROKE_TOOLS]; // the default ones
- gboolean ruler[NUM_BUTTONS+1]; // whether each button is in ruler mode
int linked_brush[NUM_BUTTONS+1]; // whether brushes are linked across buttons
int cur_mapping; // the current button number for mappings
+ gboolean button_switch_mapping; // button clicks switch button 1 mappings
gboolean use_erasertip;
int which_mouse_button; // the mouse button drawing the current path
+ int which_unswitch_button; // if button_switch_mapping, the mouse button that switched the mapping
struct Page default_page; // the model for the default page
int layerbox_length; // the number of entries registered in the layers combo-box
struct Item *cur_item; // the item being drawn, or NULL
int cur_item_type;
GnomeCanvasPoints cur_path; // the path being drawn
+ gdouble *cur_widths; // width array for the path being drawn
int cur_path_storage_alloc;
+ int cur_widths_storage_alloc;
double zoom; // zoom factor, in pixels per pt
gboolean use_xinput; // use input devices instead of core pointer
gboolean allow_xinput; // allow use of xinput ?
+ gboolean discard_corepointer; // discard core pointer events in XInput mode
+ gboolean pressure_sensitivity; // use pen pressure to control stroke width?
+ double width_minimum_multiplier, width_maximum_multiplier; // calibration for pressure sensitivity
+ gboolean is_corestroke; // this stroke is painted with core pointer
+ gboolean saved_is_corestroke;
+ GdkDevice *stroke_device; // who's painting this stroke
int screen_width, screen_height; // initial screen size, for XInput events
+ double hand_refpt[2];
+ int hand_scrollto_cx, hand_scrollto_cy;
+ gboolean hand_scrollto_pending;
char *filename;
- gboolean view_continuous, fullscreen;
+ gchar *default_path; // default path for new notes
+ gchar *default_image; // path for previous image
+ gboolean view_continuous, fullscreen, maximize_at_start;
gboolean in_update_page_stuff; // semaphore to avoid scrollbar retroaction
struct Selection *selection;
GdkCursor *cursor;
- gboolean antialias_bg; // bilinear interpolation on bg pixmaps
- gboolean progressive_bg; // rescale bg's one at a time
- char *mrufile; // file for the MRU
+ gboolean progressive_bg; // update PDF bg's one at a time
+ char *mrufile, *configfile; // file names for MRU & config
char *mru[MRU_SIZE]; // MRU data
GtkWidget *mrumenu[MRU_SIZE];
gboolean bg_apply_all_pages;
+ int window_default_width, window_default_height, scrollbar_step_increment;
+ gboolean print_ruling; // print the paper ruling ?
+ int default_unit; // the default unit for paper sizes
+ int startuptool; // the default tool at startup
+ int zoom_step_increment; // the increment in the zoom dialog box
+ double zoom_step_factor; // the multiplicative factor in zoom in/out
+ double startup_zoom;
+ gboolean autoload_pdf_xoj;
+#if GLIB_CHECK_VERSION(2,6,0)
+ GKeyFile *config_data;
+#endif
+ int vertical_order[2][VBOX_MAIN_NITEMS]; // the order of interface components
+ gchar *default_font_name, *font_name;
+ gdouble default_font_size, font_size;
+ gulong resize_signal_handler;
+ gdouble hiliter_opacity;
+ guint hiliter_alpha_mask;
+ gboolean left_handed; // left-handed mode?
+ gboolean auto_save_prefs; // auto-save preferences ?
+ gboolean shorten_menus; // shorten menus ?
+ gchar *shorten_menu_items; // which items to hide
+ gboolean is_sel_cursor; // displaying a selection-related cursor
+ gint pre_fullscreen_width, pre_fullscreen_height; // for win32 fullscreen
+#if GTK_CHECK_VERSION(2,10,0)
+ GtkPrintSettings *print_settings;
+#endif
+ gboolean poppler_force_cairo; // force poppler to use cairo
} UIData;
#define BRUSH_LINKED 0
typedef struct UndoItem {
int type;
- struct Item *item; // for ITEM_STROKE
- struct Layer *layer; // for ITEM_STROKE, ITEM_ERASURE, ITEM_PASTE, ITEM_NEW_LAYER, ITEM_DELETE_LAYER, ITEM_MOVESEL
+ struct Item *item; // for ITEM_STROKE, ITEM_TEXT, ITEM_TEXT_EDIT, ITEM_TEXT_ATTRIB, ITEM_IMAGE
+ struct Layer *layer; // for ITEM_STROKE, ITEM_ERASURE, ITEM_PASTE, ITEM_NEW_LAYER, ITEM_DELETE_LAYER, ITEM_MOVESEL, ITEM_TEXT, ITEM_TEXT_EDIT, ITEM_RECOGNIZER, ITEM_IMAGE
struct Layer *layer2; // for ITEM_DELETE_LAYER with val=-1, ITEM_MOVESEL
struct Page *page; // for ITEM_NEW_BG_ONE/RESIZE, ITEM_NEW_PAGE, ITEM_NEW_LAYER, ITEM_DELETE_LAYER, ITEM_DELETE_PAGE
- GList *erasurelist; // for ITEM_ERASURE
- GList *itemlist; // for ITEM_MOVESEL, ITEM_PASTE, ITEM_REPAINTSEL
+ GList *erasurelist; // for ITEM_ERASURE, ITEM_RECOGNIZER
+ GList *itemlist; // for ITEM_MOVESEL, ITEM_PASTE, ITEM_REPAINTSEL, ITEM_RESIZESEL
GList *auxlist; // for ITEM_REPAINTSEL (brushes), ITEM_MOVESEL (depths)
struct Background *bg; // for ITEM_NEW_BG_ONE/RESIZE, ITEM_NEW_DEFAULT_BG
int val; // for ITEM_NEW_PAGE, ITEM_NEW_LAYER, ITEM_DELETE_LAYER, ITEM_DELETE_PAGE
- double val_x, val_y; // for ITEM_MOVESEL, ITEM_NEW_BG_RESIZE, ITEM_PAPER_RESIZE, ITEM_NEW_DEFAULT_BG
+ double val_x, val_y; // for ITEM_MOVESEL, ITEM_NEW_BG_RESIZE, ITEM_PAPER_RESIZE, ITEM_NEW_DEFAULT_BG, ITEM_TEXT_ATTRIB, ITEM_RESIZESEL
+ double scaling_x, scaling_y; // for ITEM_RESIZESEL
+ gchar *str; // for ITEM_TEXT_EDIT, ITEM_TEXT_ATTRIB
+ struct Brush *brush; // for ITEM_TEXT_ATTRIB
struct UndoItem *next;
int multiop;
} UndoItem;
typedef struct BgPdfRequest {
int pageno;
- int dpi;
- gboolean initial_request; // if so, loop over page numbers
- gboolean is_printing; // this is for printing, not for display
+ double dpi;
} BgPdfRequest;
typedef struct BgPdfPage {
- int dpi;
+ double dpi;
GdkPixbuf *pixbuf;
+ int pixel_height, pixel_width; // pixel size of pixbuf
} BgPdfPage;
typedef struct BgPdf {
int status; // the rest only makes sense if this is not STATUS_NOT_INIT
- int pid; // PID of the converter process
+ guint pid; // the identifier of the idle callback
Refstring *filename;
int file_domain;
- gchar *tmpfile_copy; // the temporary work copy of the file (in tmpdir)
+ gchar *file_contents; // buffer containing a copy of file data
+ gsize file_length; // size of above buffer
int npages;
GList *pages; // a list of BgPdfPage structures
GList *requests; // a list of BgPdfRequest structures
- gchar *tmpdir; // where to look for pages coming from pdf converter
- gboolean create_pages; // create journal pages as we find stuff in PDF
gboolean has_failed; // has failed in the past...
+ PopplerDocument *document; // the poppler document
} BgPdf;
#define STATUS_NOT_INIT 0
-#define STATUS_IDLE 1
-#define STATUS_RUNNING 2 // currently running child process on head(requests)
-#define STATUS_ABORTED 3 // child process running, but head(requests) aborted
-#define STATUS_SHUTDOWN 4 // waiting for child process to shut down
+#define STATUS_READY 1 // things are initialized and can work
+// there used to be more possible values, things got streamlined...
// UTILITY MACROS
extern struct UIData ui;
extern struct BgPdf bgpdf;
extern struct UndoItem *undo, *redo;
+
+extern double DEFAULT_ZOOM;
+
+#define UNIT_CM 0
+#define UNIT_IN 1
+#define UNIT_PX 2
+#define UNIT_PT 3
projects / xournal.git / blobdiff