Attachment 55270 Details for Bug 2951 – a patch to add case sensitive search to poppler glib

[patch] a patch to add case sensitive search to poppler glib

poppler_case_sensitivity.patch (text/plain), 4.03 KB, created by Thomas Schenker on 2012-01-07 11:32:53 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Thomas Schenker

Created: 2012-01-07 11:32:53 UTC

Size: 4.03 KB

patch

obsolete

>diff --git glib/poppler-page.cc glib/poppler-page.cc
>index 9850d44..3bad937 100644
>--- glib/poppler-page.cc
>+++ glib/poppler-page.cc
>@@ -853,9 +853,19 @@ poppler_page_get_text (PopplerPage *page)
> }
> 
> /**
>- * poppler_page_find_text:
>+ * poppler_page_find_text_full:
>+ * 
>+ * Find a string.  If <startAtTop> is true, starts looking at the
>+ * top of the page; else if <startAtLast> is true, starts looking
>+ * immediately after the last find result; else starts looking at
>+ * <xMin>,<yMin>.  If <stopAtBottom> is true, stops looking at the
>+ * bottom of the page; else if <stopAtLast> is true, stops looking
>+ * just before the last find result; else stops looking at
>+ * <xMax>,<yMax>.
>+ * 
>  * @page: a #PopplerPage
>  * @text: the text to search for (UTF-8 encoded)
>+ * @case_sensitive: gboolean to turn case sensitive search on/off
>  * 
>  * A #GList of rectangles for each occurance of the text on the page.
>  * The coordinates are in PDF points.
>@@ -863,8 +873,14 @@ poppler_page_get_text (PopplerPage *page)
>  * Return value: (element-type PopplerRectangle) (transfer full): a #GList of #PopplerRectangle,
>  **/
> GList *
>-poppler_page_find_text (PopplerPage *page,
>-			const char  *text)
>+poppler_page_find_text_full (PopplerPage *page,
>+			const char  *text,
>+            gboolean start_at_top,
>+		    gboolean stop_at_bottom,
>+            gboolean start_at_last,
>+            gboolean stop_at_last,
>+			gboolean case_sensitive,
>+            gboolean backward)
> {
>   PopplerRectangle *match;
>   GList *matches;
>@@ -887,9 +903,9 @@ poppler_page_find_text (PopplerPage *page,
>   yMin = 0;
> 
>   while (text_dev->findText (ucs4, ucs4_len,
>-			     gFalse, gTrue, // startAtTop, stopAtBottom
>-			     gFalse, gFalse, // startAtLast, stopAtLast
>-			     gFalse, gFalse, // caseSensitive, backwards
>+			     start_at_top, stop_at_bottom,
>+			     start_at_last, stop_at_last,
>+			     case_sensitive, backward,
> 			     &xMin, &yMin, &xMax, &yMax))
>     {
>       match = poppler_rectangle_new ();
>@@ -905,6 +921,29 @@ poppler_page_find_text (PopplerPage *page,
>   return g_list_reverse (matches);
> }
> 
>+/**
>+ * poppler_page_find_text:
>+ * @page: a #PopplerPage
>+ * @text: the text to search for (UTF-8 encoded)
>+ * 
>+ * A #GList of rectangles for each occurance of the text on the page.
>+ * The coordinates are in PDF points.
>+ * 
>+ * Return value: (element-type PopplerRectangle) (transfer full): a #GList of #PopplerRectangle,
>+ **/
>+GList *
>+poppler_page_find_text (PopplerPage *page,
>+			const char  *text)
>+{
>+  return poppler_page_find_text_full (page, text,
>+                            FALSE,  // start_at_top
>+                            TRUE,   // stop_at_bottom
>+                            FALSE,  // start_at_last
>+                            FALSE,  // stop_at_last
>+                            FALSE,  // case_sensitive
>+                            FALSE); // backward
>+}
>+
> static CairoImageOutputDev *
> poppler_page_get_image_output_dev (PopplerPage *page,
> 				   GBool (*imgDrawDeviceCbk)(int img_id, void *data),
>diff --git glib/poppler-page.h glib/poppler-page.h
>index c151cdc..67493c1 100644
>--- glib/poppler-page.h
>+++ glib/poppler-page.h
>@@ -60,7 +60,15 @@ PopplerPageTransition *poppler_page_get_transition       (PopplerPage        *pa
> gboolean               poppler_page_get_thumbnail_size   (PopplerPage        *page,
> 							  int                *width,
> 							  int                *height);
>-GList     	      *poppler_page_find_text            (PopplerPage        *page,
>+GList     	      *poppler_page_find_text_full (PopplerPage        *page,
>+							  const  char        *text,
>+							  gboolean           startAtTop,
>+							  gboolean           stopAtBottom,
>+							  gboolean           startAtLast,
>+							  gboolean           stopAtLast,
>+							  gboolean           caseSensitive,
>+                              gboolean           backward);
>+GList     	      *poppler_page_find_text                (PopplerPage        *page,
> 							  const  char        *text);
> void                   poppler_page_render_to_ps         (PopplerPage        *page,
> 							  PopplerPSFile      *ps_file);

Actions: View | Splinter Review

Attachments on bug 2951: 6050 | 55270 | 58708

Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.