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Select right text in rectangle

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With this commit zathura selects the text in the selected
rectangle and copies it to the clipboard.
This commit is contained in:
Moritz Lipp 2010-05-18 00:19:09 +02:00
parent ca9a381bb0
commit c38d89bb15
1 changed files with 81 additions and 38 deletions
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79
zathura.c
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@ -3399,7 +3399,7 @@ cb_view_button_release(GtkWidget* widget, GdkEventButton* event, gpointer data)
if(!Zathura.PDF.document)
return FALSE;
double scale, offset_x, offset_y;
double scale, offset_x, offset_y, page_width, page_height;
PopplerRectangle rectangle;
cairo_t* cairo;
@ -3424,36 +3424,79 @@ cb_view_button_release(GtkWidget* widget, GdkEventButton* event, gpointer data)
cairo_fill(cairo);
gtk_widget_queue_draw(Zathura.UI.drawing_area);
/* reset points of the rectangle so that p1 is in the top-left corner
* and p2 is in the bottom right corner */
if(rectangle.x1 > rectangle.x2)
{
double d = rectangle.x1 - rectangle.x2;
rectangle.x1 = rectangle.x1 - d;
rectangle.x2 = rectangle.x2 - d;
}
if(rectangle.y2 > rectangle.y1)
{
double d = rectangle.y2 - rectangle.y1;
rectangle.y1 = rectangle.y1 + d;
rectangle.y2 = rectangle.y2 - d;
}
/* resize selection rectangle to document page */
g_static_mutex_lock(&(Zathura.Lock.pdflib_lock));
poppler_page_get_size(Zathura.PDF.pages[Zathura.PDF.page_number]->page, &page_width, &page_height);
g_static_mutex_unlock(&(Zathura.Lock.pdflib_lock));
scale = ((double) Zathura.PDF.scale / 100.0);
rectangle.x1 = (rectangle.x1 - offset_x) / scale;
rectangle.y1 = (rectangle.y1 - offset_y) / scale;
rectangle.x2 = (rectangle.x2 - offset_x) / scale;
rectangle.y2 = (rectangle.y2 - offset_y) / scale;
/* rotation */
int rotate = Zathura.PDF.rotate;
double x1 = rectangle.x1;
double x2 = rectangle.x2;
double y1 = rectangle.y1;
double y2 = rectangle.y2;
switch(rotate)
{
case 90:
rectangle.x1 = y1;
rectangle.y1 = page_height - x2;
rectangle.x2 = y2;
rectangle.y2 = page_height - x1;
break;
case 180:
rectangle.x1 = (page_height - y1);
rectangle.y1 = (page_width - x2);
rectangle.x2 = (page_height - y2);
rectangle.y2 = (page_width - x1);
break;
case 270:
rectangle.x1 = page_width - y2;
rectangle.y1 = x1;
rectangle.x2 = page_width - y1;
rectangle.y2 = x2;
break;
}
/* reset points of the rectangle so that p1 is in the top-left corner
* and p2 is in the bottom right corner */
if(rectangle.x1 > rectangle.x2)
{
double d = rectangle.x1;
rectangle.x1 = rectangle.x2;
rectangle.x2 = d;
}
if(rectangle.y2 > rectangle.y1)
{
double d = rectangle.y1;
rectangle.y1 = rectangle.y2;
rectangle.y2 = d;
}
/* adapt y coordinates */
rectangle.y1 = page_height - rectangle.y1;
rectangle.y2 = page_height - rectangle.y2;
/* get selected text */
g_static_mutex_lock(&(Zathura.Lock.pdflib_lock));
char* selected_text = poppler_page_get_text(Zathura.PDF.pages[Zathura.PDF.page_number]->page,
POPPLER_SELECTION_GLYPH, &rectangle);
char* selected_text = poppler_page_get_text(
Zathura.PDF.pages[Zathura.PDF.page_number]->page,POPPLER_SELECTION_GLYPH,
&rectangle);
if(selected_text)
{
gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), selected_text, -1);
g_free(selected_text);
}
g_static_mutex_unlock(&(Zathura.Lock.pdflib_lock));
return TRUE;
}