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 0bcf9f464440069c1b517eac99987d0064a6fd61..15ece1c5aef641ab0c92ce7cd9f160b1917dcedb 100644 (file)
--- a/cinelerra-5.1/guicast/bctextbox.C
+++ b/cinelerra-5.1/guicast/bctextbox.C
@@ -2079,50 +2079,29 @@ int BC_TextBox::get_cursor_letter2(int cursor_x, int cursor_y)
 void BC_TextBox::select_word(int &letter1, int &letter2, int ibeam_letter)
 {
        int wtext_len = wtext_update();
-       if(!wtext_len) return;
-
        letter1 = letter2 = ibeam_letter;
-       do {
-               if(iswalnum(wtext[letter1])) letter1--;
-       } while(letter1 > 0 && iswalnum(wtext[letter1]));
-
-       if( !iswalnum(wtext[letter1]) ) letter1++;
-
-       do {
-               if( iswalnum(wtext[letter2]) ) letter2++;
-       } while( letter2 < wtext_len && isalnum(wtext[letter2]) );
-
-       if( letter2 < wtext_len && wtext[letter2] == ' ') 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 && 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;
 }
 
+
 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)
@@ -2134,9 +2113,9 @@ void BC_TextBox::copy_selection(int clipboard_num)
                highlight_letter1 < 0 || highlight_letter2 < 0 ||
                highlight_letter2 - highlight_letter1 <= 0) return;
        int clip_len = highlight_letter2 - highlight_letter1;
-       char ctext[clip_len+1];
 //printf(" BC_TextBox::copy_selection %d %d %d\n",highlight_letter1, highlight_letter2, clip_len);
-       text_update(&wtext[highlight_letter1],clip_len, ctext,clip_len+1);
+       char ctext[4*clip_len+4];
+       clip_len = text_update(&wtext[highlight_letter1],clip_len, ctext,4*clip_len+4);
        get_clipboard()->to_clipboard(ctext, clip_len, clipboard_num);
 }
 
@@ -2146,11 +2125,11 @@ void BC_TextBox::paste_selection(int clipboard_num)
        int len = get_clipboard()->clipboard_len(clipboard_num);
        if( len > 0 )
        {
-               char cstring[len];  wchar_t wstring[len];  --len;
-               get_clipboard()->from_clipboard(cstring, len, clipboard_num);
+               char cstring[len];  wchar_t wstring[len];
+               get_clipboard()->from_clipboard(cstring, len, clipboard_num);  --len;
 //printf("BC_TextBox::paste_selection %d '%*.*s'\n",len,len,len,cstring);
-               BC_Resources::encode(BC_Resources::encoding, BC_Resources::wide_encoding,
-                       cstring,(len+1), (char *)wstring,(len+1)*sizeof(wchar_t));
+               len = BC_Resources::encode(BC_Resources::encoding, BC_Resources::wide_encoding,
+                       cstring,len, (char *)wstring,(len+1)*sizeof(wchar_t)) / sizeof(wchar_t);
                insert_text(wstring, len);
        }
 }
@@ -2434,6 +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();
+}
+