subtitle upgrades, textbox fixes/upgrades

[goodguy/history.git] / cinelerra-5.1 / guicast / bctextbox.C

diff --git a/cinelerra-5.1/guicast/bctextbox.C b/cinelerra-5.1/guicast/bctextbox.C
index cecd249294da015d75bae7a3209d6ca782fc629a..15ece1c5aef641ab0c92ce7cd9f160b1917dcedb 100644 (file)
--- a/cinelerra-5.1/guicast/bctextbox.C
+++ b/cinelerra-5.1/guicast/bctextbox.C
@@ -2085,11 +2085,8 @@ void BC_TextBox::select_word(int &letter1, int &letter2, int ibeam_letter)
        if( letter1 > wtext_len ) letter1 = wtext_len;
        if( letter2 > wtext_len ) letter2 = wtext_len;
        if( !wtext_len ) return;
-
-       while( letter1 > 0 && iswalnum(wtext[letter1]) ) --letter1;
-       if( letter1 < wtext_len && iswspace(wtext[letter1]) ) ++letter1;
-
-       while( letter2 < wtext_len && iswalnum(wtext[letter2]) ) ++letter2;
+       for( int i=letter1; i>=0 && iswalnum(wtext[i]); --i ) letter1 = i;
+       for( int i=letter2; i<wtext_len && iswalnum(wtext[i]); ) letter2 = ++i;
        if( letter2 < wtext_len && wtext[letter2] == ' ' ) ++letter2;
 }
 
@@ -2097,26 +2094,14 @@ void BC_TextBox::select_word(int &letter1, int &letter2, int ibeam_letter)
 void BC_TextBox::select_line(int &letter1, int &letter2, int ibeam_letter)
 {
        int wtext_len = wtext_update();
-       if(!wtext_len) return;
-
        letter1 = letter2 = ibeam_letter;
-
-// Rewind to previous linefeed
-       do {
-               if( wtext[letter1] != '\n' ) letter1--;
-       } while( letter1 > 0 && wtext[letter1] != '\n' );
-       if( wtext[letter1] == '\n' ) letter1++;
-
-// Advance to next linefeed
-       do {
-               if( wtext[letter2] != '\n' ) letter2++;
-       } while( letter2 < wtext_len && wtext[letter2] != '\n' );
-       if( letter2 < wtext_len && wtext[letter2] == '\n') letter2++;
-
-       if(letter1 < 0) letter1 = 0;
-       if(letter2 < 0) letter2 = 0;
-       if(letter1 > wtext_len) letter1 = wtext_len;
-       if(letter2 > wtext_len) letter2 = wtext_len;
+       if( letter1 < 0 ) letter1 = 0;
+       if( letter2 < 0 ) letter2 = 0;
+       if( letter1 > wtext_len ) letter1 = wtext_len;
+       if( letter2 > wtext_len ) letter2 = wtext_len;
+       if( !wtext_len ) return;
+       for( int i=letter1; i>=0 && wtext[i]!='\n'; --i ) letter1 = i;
+       for( int i=letter2; i<wtext_len && wtext[i]!='\n'; ) letter2 = ++i;
 }
 
 void BC_TextBox::copy_selection(int clipboard_num)
@@ -2428,6 +2413,11 @@ void BC_ScrollTextBox::wset_selection(int char1, int char2, int ibeam)
        this->text->wset_selection(char1, char2, ibeam);
 }
 
+int BC_ScrollTextBox::get_ibeam_letter()
+{
+       return this->text->get_ibeam_letter();
+}
+