/* Forward declarations */
static void gtk_gs_init(GtkGS * gs);
static void gtk_gs_class_init(GtkGSClass * klass);
-static void gtk_gs_value_adjustment_changed(GtkAdjustment * adjustment,
- gpointer data);
static void gtk_gs_interpreter_message(GtkGS * gs, gchar * msg,
gpointer user_data);
static void gtk_gs_emit_error_msg(GtkGS * gs, const gchar * msg);
-static void gtk_gs_set_adjustments(GtkGS * gs, GtkAdjustment * hadj,
- GtkAdjustment * vadj);
static void gtk_gs_finalize(GObject * object);
static void send_ps(GtkGS * gs, long begin, unsigned int len, gboolean close);
static void set_up_page(GtkGS * gs);
gs->antialiased = gtk_gs_defaults_get_antialiased();
gs->override_size = gtk_gs_defaults_get_override_size();
gs->respect_eof = gtk_gs_defaults_get_respect_eof();
- gs->show_scroll_rect = gtk_gs_defaults_get_show_scroll_rect();
- gs->scroll_step = gtk_gs_defaults_get_scroll_step();
gs->zoom_mode = gtk_gs_defaults_get_zoom_mode();
- gs->scroll_start_x = gs->scroll_start_y = -1;
-
gs->gs_status = _("No document loaded.");
}
/* a default handler for "interpreter_message" signal */
klass->interpreter_message = gtk_gs_interpreter_message;
- /* supply a scrollable interface */
- klass->set_scroll_adjustments = gtk_gs_set_adjustments;
gtk_gs_defaults_load();
}
g_free(gs->gs_filename_unc);
gs->gs_filename_unc = NULL;
}
- if(gs->pstarget && gdk_window_is_visible(gs->pstarget))
- gdk_window_hide(gs->pstarget);
gs->current_page = -1;
gs->loaded = FALSE;
gs->llx = 0;
g_free(gs->input_buffer);
gs->input_buffer = NULL;
}
- if(gs->hadj) {
- g_signal_handlers_disconnect_matched(G_OBJECT(gs->hadj),
- G_SIGNAL_MATCH_DATA,
- 0, 0, NULL, NULL, gs);
- gtk_object_unref(GTK_OBJECT(gs->hadj));
- gs->hadj = NULL;
- }
- if(gs->vadj) {
- g_signal_handlers_disconnect_matched(G_OBJECT(gs->vadj),
- G_SIGNAL_MATCH_DATA,
- 0, 0, NULL, NULL, gs);
- gtk_object_unref(GTK_OBJECT(gs->vadj));
- gs->vadj = NULL;
- }
(*G_OBJECT_CLASS(parent_class)->finalize) (object);
}
-static void
-gtk_gs_value_adjustment_changed(GtkAdjustment * adjustment, gpointer data)
-{
-#if 0
- GtkGS *gs;
- gint x, y, width, height, depth;
- gint newx, newy;
-
- g_return_if_fail(adjustment != NULL);
- g_return_if_fail(data != NULL);
- gs = GTK_GS(data);
- if(gs->bpixmap == NULL)
- return;
-
-#if 0
- g_print("Adjustment %c: val = %f, page = %f, upper = %f, lower = %f\n",
- (adjustment == gs->hadj) ? 'H' : 'V',
- adjustment->value, adjustment->page_size,
- adjustment->upper, adjustment->lower);
-#endif
-
- gdk_window_get_geometry(gs->pstarget, &x, &y, &width, &height, &depth);
- if(gs->width <= gs->widget.allocation.width)
- newx = (gs->widget.allocation.width - gs->width) / 2;
- else
- newx = -gs->hadj->value * gs->width;
- if(gs->height <= gs->widget.allocation.height)
- newy = (gs->widget.allocation.height - gs->height) / 2;
- else
- newy = -gs->vadj->value * gs->height;
-
- gdk_window_move(gs->pstarget, newx, newy);
-#endif
-}
-
void
gtk_gs_set_center(GtkGS * gs, gfloat hval, gfloat vval)
{
- if(hval <= gs->hadj->upper - gs->hadj->page_size / 2 &&
- hval >= gs->hadj->lower + gs->hadj->page_size / 2)
- gtk_adjustment_set_value(gs->hadj, hval);
- if(vval <= gs->vadj->upper - gs->vadj->page_size / 2 &&
- vval >= gs->vadj->lower + gs->vadj->page_size / 2)
- gtk_adjustment_set_value(gs->vadj, vval);
}
static void
static void
set_up_page(GtkGS * gs)
- /*
- * This is used to prepare the widget internally for
- * a new document. It sets gs->pstarget to the
- * correct size and position, and updates the
- * adjustments appropriately.
- *
- * It is not meant to be used every time a specific page
- * is selected.
- *
- * NOTE: It expects the widget is realized.
- */
{
guint orientation;
char buf[1024];
- GdkPixmap *pprivate;
- GdkColormap *colormap;
+ //GdkColormap *colormap;
GdkGC *fill;
GdkColor white = { 0, 0xFFFF, 0xFFFF, 0xFFFF }; /* pixel, r, g, b */
char *savelocale;
#endif
- if(!GTK_WIDGET_REALIZED(gs))
- return;
-
/* Do we have to check if the actual geometry changed? */
stop_interpreter(gs);
/* clear new pixmap (set to white) */
fill = gdk_gc_new(gs->pstarget);
if(fill) {
- colormap = gtk_widget_get_colormap(GTK_WIDGET(gs));
- gdk_color_alloc(colormap, &white);
+ //colormap = gtk_widget_get_colormap(GTK_WIDGET(gs));
+ //gdk_color_alloc(colormap, &white);
gdk_gc_set_foreground(fill, &white);
if(gs->use_bpixmap && gs->width > 0 && gs->height > 0) {
gdk_draw_rectangle(gs->bpixmap, fill, TRUE,
0, 0, gs->width, gs->height);
-
- gdk_window_set_back_pixmap(gs->pstarget, gs->bpixmap, FALSE);
}
else {
gdk_draw_rectangle(gs->pstarget, fill, TRUE,
}
gdk_gc_unref(fill);
- gdk_window_resize(gs->pstarget, gs->width, gs->height);
-
gdk_flush();
}
}
*/
savelocale = setlocale(LC_NUMERIC, "C");
#endif
- pprivate = (GdkPixmap *) gs->bpixmap;
g_snprintf(buf, 1024, "%ld %d %d %d %d %d %f %f %d %d %d %d",
- pprivate ? gdk_x11_drawable_get_xid(pprivate) : 0L,
+ 0L,
orientation * 90,
gs->llx,
gs->lly,
if(bytes > 0) {
buf[bytes] = '\0';
msg = g_strdup(buf);
- gtk_signal_emit(GTK_OBJECT(gs), gtk_gs_signals[INTERPRETER_MESSAGE], msg);
+ g_signal_emit (G_OBJECT(gs), gtk_gs_signals[INTERPRETER_MESSAGE], 0, msg);
}
}
}
}
- gv_env = g_strdup_printf("GHOSTVIEW=%ld",
- gdk_x11_drawable_get_xid(gs->pstarget));
+ gv_env = g_strdup_printf("GHOSTVIEW=%ld %ld",
+ gdk_x11_drawable_get_xid(gs->pstarget),
+ gdk_x11_drawable_get_xid(gs->bpixmap));
putenv(gv_env);
/* change to directory where the input file is. This helps
|| (new_height != gs->height * gs->zoom_factor);
gs->width = (gint) (new_width * gs->zoom_factor);
gs->height = (gint) (new_height * gs->zoom_factor);
- if(GTK_WIDGET_REALIZED(gs)) {
- if(!gs->loaded) {
- if(gdk_window_is_visible(gs->pstarget))
- gdk_window_hide(gs->pstarget);
- }
- else {
- if(!gdk_window_is_visible(gs->pstarget) && gs->width > 0
- && gs->height > 0)
- gdk_window_show(gs->pstarget);
- }
- //gtk_gs_munge_adjustments(gs);
- }
return (change);
}
return 0;
gs->disable_start = FALSE;
- if(GTK_WIDGET_REALIZED(gs)) {
- return start_interpreter(gs);
- }
- else {
- return 0;
- }
+
+ return start_interpreter(gs);
}
/* publicly accessible functions */
NULL
};
- gs_type = g_type_register_static(gtk_widget_get_type(),
+ gs_type = g_type_register_static(G_TYPE_OBJECT,
"GtkGS", &gs_info, 0);
g_type_add_interface_static (gs_type,
{
GObject *gs;
- if(NULL == hadj)
- hadj = GTK_ADJUSTMENT(gtk_adjustment_new(0.0, 0.0, 1.0, 0.01, 0.1, 0.09));
- if(NULL == vadj)
- vadj = GTK_ADJUSTMENT(gtk_adjustment_new(0.0, 0.0, 1.0, 0.01, 0.1, 0.09));
-
gs = g_object_new(GTK_GS_TYPE, NULL);
- //gtk_gs_set_adjustments(gs, hadj, vadj);
-
return gs;
}
gtk_gs_reload(GtkGS * gs)
{
gchar *fname;
- gfloat hval = gs->hadj->value;
- gfloat vval = gs->vadj->value;
gint page;
if(!gs->gs_filename)
fname = g_strdup(gs->gs_filename);
gtk_gs_load(gs, fname);
gtk_gs_goto_page(gs, page);
- gtk_adjustment_set_value(gs->hadj, hval);
- gtk_adjustment_set_value(gs->vadj, vval);
g_free(fname);
}
static void
gtk_gs_emit_error_msg(GtkGS * gs, const gchar * msg)
{
- gtk_signal_emit(GTK_OBJECT(gs),
- gtk_gs_signals[INTERPRETER_MESSAGE], g_strdup(msg));
-}
-
-
-void
-gtk_gs_center_page(GtkGS * gs)
-{
-#if 0
- g_return_if_fail(gs != NULL);
- g_return_if_fail(GTK_IS_GS(gs));
-
- gdk_window_move(gs->pstarget,
- (gs->widget.allocation.width - gs->width) / 2,
- (gs->widget.allocation.height - gs->height) / 2);
- gs->hadj->page_size = ((gfloat) gs->widget.allocation.width) / gs->width;
- gs->hadj->page_size = MIN(gs->hadj->page_size, 1.0);
- gs->vadj->page_size = ((gfloat) gs->widget.allocation.height) / gs->height;
- gs->vadj->page_size = MIN(gs->vadj->page_size, 1.0);
- gs->hadj->value = 0.5 - gs->hadj->page_size / 2;
- gs->vadj->value = 0.5 - gs->vadj->page_size / 2;
- gtk_adjustment_changed(gs->hadj);
- gtk_adjustment_changed(gs->vadj);
-#endif
-}
-
-void
-gtk_gs_scroll(GtkGS * gs, gint x_delta, gint y_delta)
-{
- gfloat hval, vval;
-
- g_return_if_fail(gs != NULL);
- g_return_if_fail(GTK_IS_GS(gs));
-
- hval = gs->hadj->value + ((gfloat) x_delta) / gs->width;
- vval = gs->vadj->value + ((gfloat) y_delta) / gs->height;
- if(hval <= gs->hadj->upper - gs->hadj->page_size && hval >= gs->hadj->lower)
- gtk_adjustment_set_value(gs->hadj, hval);
- if(vval <= gs->vadj->upper - gs->vadj->page_size && vval >= gs->vadj->lower)
- gtk_adjustment_set_value(gs->vadj, vval);
+ g_signal_emit (G_OBJECT(gs),
+ gtk_gs_signals[INTERPRETER_MESSAGE], 0, g_strdup(msg));
}
void
g_return_if_fail(GTK_IS_GS(gs));
gs->disable_start = TRUE;
- if(GTK_WIDGET_REALIZED(GTK_WIDGET(gs)))
- stop_interpreter(gs);
+
+ stop_interpreter(gs);
}
gboolean
gtk_gs_cleanup(gs);
if(fname == NULL) {
- if(gs->pstarget != NULL && gdk_window_is_visible(gs->pstarget))
- gdk_window_hide(gs->pstarget);
gs->gs_status = "";
return FALSE;
}
gs->current_page = page;
- if(!GTK_WIDGET_REALIZED(gs))
- return FALSE;
-
if(gs->doc->pages[page].orientation != NONE &&
!gs->override_orientation &&
gs->doc->pages[page].orientation != gs->real_orientation) {
if(page == gs->current_page && !gs->changed)
return TRUE;
- if(!GTK_WIDGET_REALIZED(gs))
- return FALSE;
-
if(!is_interpreter_ready(gs))
gtk_gs_enable_interpreter(gs);
}
if(gs->changed) {
- if(GTK_WIDGET_REALIZED(gs)) {
- set_up_page(gs);
- //gtk_widget_queue_resize(&(gs->widget));
- }
+ set_up_page(gs);
return TRUE;
}
new orientation then redisplay */
if(iOldOrientation != gtk_gs_get_orientation(gs)) {
gs->changed = TRUE;
- if(GTK_WIDGET_REALIZED(gs))
- set_up_page(gs);
+ set_up_page(gs);
}
- //gtk_widget_queue_resize(&(gs->widget));
}
gboolean
gs->override_size = f;
gs->changed = TRUE;
gtk_gs_set_page_size(gs, -1, gs->current_page);
- if(GTK_WIDGET_REALIZED(gs))
- set_up_page(gs);
+ set_up_page(gs);
}
- //gtk_widget_queue_resize(&(gs->widget));
}
gboolean
zoom = ggv_zoom_levels[ggv_max_zoom_levels];
if(fabs(gs->zoom_factor - zoom) > 0.001) {
gs->zoom_factor = zoom;
- if(GTK_WIDGET_REALIZED(gs))
- set_up_page(gs);
+ set_up_page(gs);
gs->changed = TRUE;
- //gtk_widget_queue_resize(&(gs->widget));
}
}
/* We are setting the fallback orientation */
if(iOldOrientation != gtk_gs_get_orientation(gs)) {
gs->changed = TRUE;
- if(GTK_WIDGET_REALIZED(gs))
- set_up_page(gs);
- //gtk_widget_queue_resize(&(gs->widget));
+ set_up_page(gs);
return TRUE;
}
gs->antialiased = f;
gs->changed = TRUE;
- if(GTK_WIDGET_REALIZED(gs))
- start_interpreter(gs);
+ start_interpreter(gs);
gtk_gs_goto_page(gs, gs->current_page);
}
return -1;
}
-void
-gtk_gs_start_scroll(GtkGS * gs)
-{
- gint x, y, w, h;
-
- if(!GTK_WIDGET_REALIZED(gs) || !gs->show_scroll_rect)
- return;
-
- gdk_window_get_geometry(gs->pstarget, &x, &y, &w, &h, NULL);
- gs->scroll_start_x = MAX(-x, 0);
- gs->scroll_start_y = MAX(-y, 0);
- //gs->scroll_width = MIN(gs->widget.allocation.width - 1, w - 1);
- //gs->scroll_height = MIN(gs->widget.allocation.height - 1, h - 1);
-
- if(gs->bpixmap) {
- GdkRectangle rect;
- rect.x = gs->scroll_start_x;
- rect.y = gs->scroll_start_y;
- rect.width = gs->scroll_width + 1;
- rect.height = gs->scroll_height + 1;
- gdk_draw_rectangle(gs->bpixmap, gs->psgc, FALSE,
- gs->scroll_start_x, gs->scroll_start_y,
- gs->scroll_width, gs->scroll_height);
- rect.width = 1;
- gdk_window_invalidate_rect(gs->pstarget, &rect, TRUE);
- rect.x = gs->scroll_start_x + gs->scroll_width;
- gdk_window_invalidate_rect(gs->pstarget, &rect, TRUE);
- rect.x = gs->scroll_start_x + 1;
- rect.width = gs->scroll_start_x + gs->scroll_width - 1;
- rect.height = 1;
- gdk_window_invalidate_rect(gs->pstarget, &rect, TRUE);
- rect.y = gs->scroll_start_y + gs->scroll_height;
- gdk_window_invalidate_rect(gs->pstarget, &rect, TRUE);
- }
-}
-
-void
-gtk_gs_end_scroll(GtkGS * gs)
-{
- if(!GTK_WIDGET_REALIZED(gs) || !gs->show_scroll_rect)
- return;
-
- if(gs->scroll_start_x == -1 || gs->scroll_start_y == -1)
- return;
-
- if(gs->bpixmap) {
- GdkRectangle rect;
- rect.x = gs->scroll_start_x;
- rect.y = gs->scroll_start_y;
- rect.width = gs->scroll_width + 1;
- rect.height = gs->scroll_height + 1;
- gdk_draw_rectangle(gs->bpixmap, gs->psgc, FALSE,
- gs->scroll_start_x, gs->scroll_start_y,
- gs->scroll_width, gs->scroll_height);
- rect.width = 1;
- gdk_window_invalidate_rect(gs->pstarget, &rect, TRUE);
- rect.x = gs->scroll_start_x + gs->scroll_width;
- gdk_window_invalidate_rect(gs->pstarget, &rect, TRUE);
- rect.x = gs->scroll_start_x + 1;
- rect.width = gs->scroll_start_x + gs->scroll_width - 1;
- rect.height = 1;
- gdk_window_invalidate_rect(gs->pstarget, &rect, TRUE);
- rect.y = gs->scroll_start_y + gs->scroll_height;
- gdk_window_invalidate_rect(gs->pstarget, &rect, TRUE);
- }
- gs->scroll_start_x = -1;
- gs->scroll_start_y = -1;
-}
-
-void
-gtk_gs_set_show_scroll_rect(GtkGS * gs, gboolean f)
-{
- gs->show_scroll_rect = f;
-}
-
-gboolean
-gtk_gs_get_show_scroll_rect(GtkGS * gs)
-{
- return gs->show_scroll_rect;
-}
-
-gboolean
-gtk_gs_scroll_to_edge(GtkGS * gs, GtkPositionType vertical,
- GtkPositionType horizontal)
-{
- g_return_val_if_fail(gs != NULL, FALSE);
- g_return_val_if_fail(GTK_IS_GS(gs), FALSE);
-
- switch (vertical) {
- case GTK_POS_TOP:
- gs->vadj->value = gs->vadj->lower;
- gtk_adjustment_value_changed(gs->vadj);
- break;
- case GTK_POS_BOTTOM:
- gs->vadj->value = gs->vadj->upper - gs->vadj->page_size;
- gtk_adjustment_value_changed(gs->vadj);
- break;
- default:
- g_assert(0); /* Illegal parameter error */
- }
-
-
- switch (horizontal) {
- case GTK_POS_TOP:
- gs->hadj->value = gs->hadj->lower;
- gtk_adjustment_value_changed(gs->hadj);
- break;
- case GTK_POS_BOTTOM:
- gs->hadj->value = gs->hadj->upper - gs->hadj->page_size;
- gtk_adjustment_value_changed(gs->hadj);
- break;
- default:
- g_assert(0); /* Illegal parameter error */
- }
-
- return TRUE;
-}
-
-gboolean
-gtk_gs_scroll_step(GtkGS * gs, GtkScrollType direction, gboolean dowrap)
-{
- GtkAdjustment *MainAdj; /* We will move this adjustment */
- GtkAdjustment *SecoAdj; /* And this _only_ if we can't move MainAdj (ie. we're edge)
- and there is wrapping */
-
- gboolean MoveHorizontal = TRUE; /* Positive if we move horizontal */
- gboolean DirectionFlag = TRUE; /* Positive if we move towards upper */
- g_return_val_if_fail(gs != NULL, FALSE);
- g_return_val_if_fail(GTK_IS_GS(gs), FALSE);
-
-#define EPSILON 0.00005
-
-#define CHECK_THERE_IS_NO_LOWER_SPACE(adj) \
- ((adj)->value - (EPSILON) <= (adj)->lower)
-#define CHECK_THERE_IS_NO_UPPER_SPACE(adj) \
- ((adj)->value + (EPSILON) >= (adj)->upper - (adj)->page_size)
-
-#define CHECK_THERE_IS_NO_SPACE_FOR_STEP(adj,dir) \
- (dir?CHECK_THERE_IS_NO_UPPER_SPACE(adj):CHECK_THERE_IS_NO_LOWER_SPACE(adj))
-
- /* To make code more readable, we make a macro */
-#define ADVANCE_TOWARDS_LOWER(adj) \
- (adj->value -= gs->scroll_step * (adj->page_size))
-#define ADVANCE_TOWARDS_UPPER(adj) \
- (adj->value += gs->scroll_step * (adj->page_size))
-
-#define ADVANCE_STEP(adj,dir) \
- (dir?ADVANCE_TOWARDS_UPPER(adj):ADVANCE_TOWARDS_LOWER(adj))
-
-#define MOVE_TO_LOWER_EDGE(adj) \
- (adj->value = adj->lower)
-#define MOVE_TO_UPPER_EDGE(adj) \
- (adj->value = adj->upper - adj->page_size)
-
- /* if upper is 1 goto upper, otherwise to lower */
-#define MOVE_TO_EDGE(adj,upper) (upper?MOVE_TO_UPPER_EDGE(adj):MOVE_TO_LOWER_EDGE(adj))
-
- /* These variables make our life easier */
- switch (direction) {
- case GTK_SCROLL_STEP_RIGHT:
- MoveHorizontal = TRUE;
- DirectionFlag = TRUE;
- break;
- case GTK_SCROLL_STEP_LEFT:
- MoveHorizontal = TRUE;
- DirectionFlag = FALSE;
- break;
- case GTK_SCROLL_STEP_DOWN:
- MoveHorizontal = FALSE;
- DirectionFlag = TRUE;
- break;
- case GTK_SCROLL_STEP_UP:
- MoveHorizontal = FALSE;
- DirectionFlag = FALSE;
- break;
- default:
- g_warning("Illegal scroll step direction.");
- }
-
- if(MoveHorizontal) {
- MainAdj = gs->hadj;
- SecoAdj = gs->vadj;
- }
- else {
- MainAdj = gs->vadj;
- SecoAdj = gs->hadj;
- }
-
- if(CHECK_THERE_IS_NO_SPACE_FOR_STEP(MainAdj, DirectionFlag)) {
- if(!dowrap)
- return FALSE;
- /* Move in the oposite axis */
- if(CHECK_THERE_IS_NO_SPACE_FOR_STEP(SecoAdj, DirectionFlag)) {
- /* there is no place to move, we need a new page */
- return FALSE;
- }
- ADVANCE_STEP(SecoAdj, DirectionFlag);
-
- if(CHECK_THERE_IS_NO_SPACE_FOR_STEP(SecoAdj, DirectionFlag)) {
- /* We move it too far, lets move it to the edge */
- MOVE_TO_EDGE(SecoAdj, DirectionFlag);
- }
- /* now move to edge (other axis) in oposite direction */
- MOVE_TO_EDGE(MainAdj, !DirectionFlag);
- gtk_adjustment_value_changed(SecoAdj);
- return TRUE;
- }
-
- /* Now we know we can move in the direction sought */
- ADVANCE_STEP(MainAdj, DirectionFlag);
-
- if(CHECK_THERE_IS_NO_SPACE_FOR_STEP(MainAdj, DirectionFlag)) {
- /* We move it too far, lets move it to the edge */
- MOVE_TO_EDGE(MainAdj, DirectionFlag);
- }
- gtk_adjustment_value_changed(MainAdj);
-
- return TRUE;
-}
-
gchar *
gtk_gs_get_postscript(GtkGS * gs, gint * pages)
{
return doc;
}
-void
-gtk_gs_set_adjustments(GtkGS * gs, GtkAdjustment * hadj, GtkAdjustment * vadj)
-{
- g_return_if_fail(gs != NULL);
- g_return_if_fail(GTK_IS_GS(gs));
- if(hadj)
- g_return_if_fail(GTK_IS_ADJUSTMENT(hadj));
- else
- hadj = GTK_ADJUSTMENT(gtk_adjustment_new(0.0, 0.0, 1.0, 0.0, 0.0, 1.0));
- if(vadj)
- g_return_if_fail(GTK_IS_ADJUSTMENT(vadj));
- else
- vadj = GTK_ADJUSTMENT(gtk_adjustment_new(0.0, 0.0, 1.0, 0.0, 0.0, 1.0));
-
- if(gs->hadj && (gs->hadj != hadj)) {
- g_signal_handlers_disconnect_matched(G_OBJECT(gs->hadj),
- G_SIGNAL_MATCH_DATA,
- 0, 0, NULL, NULL, gs);
- gtk_object_unref(GTK_OBJECT(gs->hadj));
- }
- if(gs->vadj && (gs->vadj != vadj)) {
- g_signal_handlers_disconnect_matched(G_OBJECT(gs->vadj),
- G_SIGNAL_MATCH_DATA,
- 0, 0, NULL, NULL, gs);
- gtk_object_unref(GTK_OBJECT(gs->vadj));
- }
- if(gs->hadj != hadj) {
- hadj->lower = 0.0;
- hadj->upper = 1.0;
- hadj->value = 0.0;
- hadj->page_size = 1.0;
- hadj->page_increment = 1.0;
- gs->hadj = hadj;
- gtk_object_ref(GTK_OBJECT(gs->hadj));
- gtk_object_sink(GTK_OBJECT(gs->hadj));
-
- g_signal_connect(G_OBJECT(hadj), "value_changed",
- G_CALLBACK(gtk_gs_value_adjustment_changed),
- (gpointer) gs);
- }
- if(gs->vadj != vadj) {
- vadj->lower = 0.0;
- vadj->upper = 1.0;
- vadj->value = 0.0;
- vadj->page_size = 1.0;
- vadj->page_increment = 1.0;
- gs->vadj = vadj;
- gtk_object_ref(GTK_OBJECT(gs->vadj));
- gtk_object_sink(GTK_OBJECT(gs->vadj));
-
- g_signal_connect(G_OBJECT(vadj), "value_changed",
- G_CALLBACK(gtk_gs_value_adjustment_changed),
- (gpointer) gs);
- }
- //if(GTK_WIDGET_REALIZED(gs))
- //gtk_gs_munge_adjustments(gs);
-}
-
-
-void
-gtk_gs_set_scroll_step(GtkGS * gs, gfloat scroll_step)
-{
- gs->scroll_step = scroll_step;
-}
-
-gfloat
-gtk_gs_get_scroll_step(GtkGS * gs)
-{
- return gs->scroll_step;
-}
-
void
gtk_gs_set_zoom_mode(GtkGS * gs, GtkGSZoomMode zoom_mode)
{
const char *uri,
GError **error)
{
- return gtk_gs_load (GTK_GS (document), uri);
+ gboolean result;
+ char *filename;
+
+ filename = g_filename_from_uri (uri, NULL, error);
+ if (!filename)
+ return FALSE;
+
+ result = gtk_gs_load (GTK_GS (document), filename);
+
+ g_free (filename);
+
+ return result;
}
static int
static void
ps_document_render (EvDocument *document,
- int clip_x,
- int clip_y,
- int clip_width,
- int clip_height)
+ int clip_x,
+ int clip_y,
+ int clip_width,
+ int clip_height)
{
GtkGS *gs = GTK_GS (document);
+ GdkGC *gc;
+
+ gc = gdk_gc_new (gs->pstarget);
+
+ gdk_draw_drawable (gs->pstarget, gc,
+ gs->bpixmap,
+ clip_x, clip_y,
+ clip_x, clip_y,
+ clip_width, clip_height);
- start_interpreter(gs);
- gtk_gs_goto_page(gs, gs->current_page);
+ g_object_unref (gc);
}
static void
https://www.fi.muni.cz/~kas/git / evince.git / commitdiff