diff options
Diffstat (limited to 'gtk/PlatGTK.cxx')
| -rw-r--r-- | gtk/PlatGTK.cxx | 61 |
1 files changed, 33 insertions, 28 deletions
diff --git a/gtk/PlatGTK.cxx b/gtk/PlatGTK.cxx index 7bbf883ed..b23387184 100644 --- a/gtk/PlatGTK.cxx +++ b/gtk/PlatGTK.cxx @@ -727,15 +727,15 @@ const char *CharacterSetID(int characterSet) { case SC_CHARSET_DEFAULT: return "LATIN1"; case SC_CHARSET_BALTIC: - return "ISO8859-13"; + return "ISO-8859-13"; case SC_CHARSET_CHINESEBIG5: return "BIG-5"; case SC_CHARSET_EASTEUROPE: - return "ISO8859-2"; + return "ISO-8859-2"; case SC_CHARSET_GB2312: return "GB2312"; case SC_CHARSET_GREEK: - return "ISO8859-7"; + return "ISO-8859-7"; case SC_CHARSET_HANGUL: return ""; case SC_CHARSET_MAC: @@ -749,17 +749,17 @@ const char *CharacterSetID(int characterSet) { case SC_CHARSET_SYMBOL: return ""; case SC_CHARSET_TURKISH: - return "ISO8859-9"; + return "ISO-8859-9"; case SC_CHARSET_JOHAB: return "JOHAB"; case SC_CHARSET_HEBREW: - return "ISO8859-8"; + return "ISO-8859-8"; case SC_CHARSET_ARABIC: - return "ISO8859-6"; + return "ISO-8859-6"; case SC_CHARSET_VIETNAMESE: return ""; case SC_CHARSET_THAI: - return "ISO8859-1"; + return "ISO-8859-1"; default: return ""; } @@ -773,7 +773,7 @@ void SurfaceImpl::SetIconv(int characterSet_) { characterSet = characterSet_; const char *source = CharacterSetID(characterSet); if (*source) { - iconvh = iconv_open("UTF8", source); + iconvh = iconv_open("UTF-8", source); } } } @@ -1233,11 +1233,17 @@ void SurfaceImpl::MeasureWidths(Font &font_, const char *s, int len, int *positi if (et == UTF8) { // Simple and direct as UTF-8 is native Pango encoding pango_layout_set_text(layout, s, len); + PangoLayoutIter *iter = pango_layout_get_iter (layout); int i = 0; - while (i < len) { - pango_layout_index_to_pos(layout, i+1, &pos); - positions[i++] = PANGO_PIXELS(pos.x); + while (pango_layout_iter_next_cluster (iter)) { + pango_layout_iter_get_cluster_extents(iter, NULL, &pos); + int position = PANGO_PIXELS(pos.x); + int curIndex = pango_layout_iter_get_index (iter); + while (i < curIndex) { + positions[i++] = position; + } } + pango_layout_iter_free (iter); } else { int wclen = 0; if (et == dbcs) { @@ -1251,15 +1257,19 @@ void SurfaceImpl::MeasureWidths(Font &font_, const char *s, int len, int *positi char *utfForm = UTF8FromGdkWChar(wctext, wclen); pango_layout_set_text(layout, utfForm, strlen(utfForm)); int i = 0; - int iU = 0; - while (i < len) { - iU += UTF8Len(utfForm[iU]); - pango_layout_index_to_pos(layout, iU, &pos); + PangoLayoutIter *iter = pango_layout_get_iter (layout); + while (pango_layout_iter_next_cluster (iter)) { size_t lenChar = mblen(s+i, MB_CUR_MAX); + pango_layout_iter_get_cluster_extents (iter, NULL, &pos); + int position = PANGO_PIXELS(pos.x); + // TODO: measure number of bytes of the DBCS input + // in the cluster just measured and set that number of elements + // of positions. while (lenChar--) { - positions[i++] = PANGO_PIXELS(pos.x); + positions[i++] = position; } } + pango_layout_iter_free (iter); delete []utfForm; } delete []wctext; @@ -1269,22 +1279,17 @@ void SurfaceImpl::MeasureWidths(Font &font_, const char *s, int len, int *positi bool useGFree = false; SetIconv(PFont(font_)->characterSet); char *utfForm = UTF8FromIconv(iconvh, s, len); - //~ if (!utfForm) { // iconv failed so treat as locale - //~ gsize w; // stub - //~ utfForm = g_locale_to_utf8(s, len, NULL, &w, NULL); - //~ useGFree = static_cast<bool>(utfForm); - //~ } if (!utfForm) { utfForm = UTF8FromLatin1(s, len); } pango_layout_set_text(layout, utfForm, strlen(utfForm)); int i = 0; - int iU = 0; - while (i < len) { - iU += UTF8Len(utfForm[iU]); - pango_layout_index_to_pos(layout, iU, &pos); + PangoLayoutIter *iter = pango_layout_get_iter (layout); + while (pango_layout_iter_next_cluster (iter)) { + pango_layout_iter_get_cluster_extents (iter, NULL, &pos); positions[i++] = PANGO_PIXELS(pos.x); } + pango_layout_iter_free (iter); if (useGFree) { g_free(utfForm); } else { @@ -1379,14 +1384,14 @@ int SurfaceImpl::WidthText(Font &font_, const char *s, int len) { pango_layout_set_text(layout, utfForm, strlen(utfForm)); len = strlen(utfForm); } - pango_layout_index_to_pos(layout, len, &pos); - int width = PANGO_PIXELS(pos.x); + PangoLayoutLine *pangoLine = pango_layout_get_line(layout, 0); + pango_layout_line_get_extents (pangoLine, NULL, &pos); if (useGFree) { g_free(utfForm); } else { delete []utfForm; } - return width; + return PANGO_PIXELS(pos.width); } #endif if (et == UTF8) { |