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| author | Liam P. White <inkscapebrony@gmail.com> | 2014-10-08 02:22:03 +0000 |
|---|---|---|
| committer | Liam P. White <inkscapebrony@gmail.com> | 2014-10-08 02:22:03 +0000 |
| commit | f3840fe9d0d423f6ddf5a68d776a903d57ffb7b5 (patch) | |
| tree | c8e28b27f5885928ccf866a69eb6cbc99fde599c /src/libnrtype | |
| parent | Update to experimental r13565 (diff) | |
| parent | Some template cleanup... (diff) | |
| download | inkscape-f3840fe9d0d423f6ddf5a68d776a903d57ffb7b5.tar.gz inkscape-f3840fe9d0d423f6ddf5a68d776a903d57ffb7b5.zip | |
Update to experimental r13598
(bzr r13341.5.17)
Diffstat (limited to 'src/libnrtype')
| -rw-r--r-- | src/libnrtype/CMakeLists.txt | 4 | ||||
| -rw-r--r-- | src/libnrtype/FontFactory.cpp | 675 | ||||
| -rw-r--r-- | src/libnrtype/FontFactory.h | 43 | ||||
| -rw-r--r-- | src/libnrtype/FontInstance.cpp | 145 | ||||
| -rw-r--r-- | src/libnrtype/Layout-TNG-Output.cpp | 3 | ||||
| -rw-r--r-- | src/libnrtype/Makefile_insert | 4 | ||||
| -rw-r--r-- | src/libnrtype/font-instance.h | 6 | ||||
| -rw-r--r-- | src/libnrtype/font-lister.cpp | 9 | ||||
| -rw-r--r-- | src/libnrtype/font-style-to-pos.cpp | 120 | ||||
| -rw-r--r-- | src/libnrtype/font-style-to-pos.h | 21 | ||||
| -rw-r--r-- | src/libnrtype/nr-type-pos-def.cpp | 268 | ||||
| -rw-r--r-- | src/libnrtype/nr-type-pos-def.h | 102 |
12 files changed, 217 insertions, 1183 deletions
diff --git a/src/libnrtype/CMakeLists.txt b/src/libnrtype/CMakeLists.txt index 84979d7ea..05fd01a03 100644 --- a/src/libnrtype/CMakeLists.txt +++ b/src/libnrtype/CMakeLists.txt @@ -3,14 +3,12 @@ set(nrtype_SRC FontFactory.cpp FontInstance.cpp font-lister.cpp - font-style-to-pos.cpp Layout-TNG.cpp Layout-TNG-Compute.cpp Layout-TNG-Input.cpp Layout-TNG-OutIter.cpp Layout-TNG-Output.cpp Layout-TNG-Scanline-Makers.cpp - nr-type-pos-def.cpp nr-type-primitives.cpp TextWrapper.cpp @@ -25,9 +23,7 @@ set(nrtype_SRC font-glyph.h font-instance.h font-lister.h - font-style-to-pos.h font-style.h - nr-type-pos-def.h nr-type-primitives.h one-box.h one-glyph.h diff --git a/src/libnrtype/FontFactory.cpp b/src/libnrtype/FontFactory.cpp index c5e68e264..c8f5e1fef 100644 --- a/src/libnrtype/FontFactory.cpp +++ b/src/libnrtype/FontFactory.cpp @@ -97,6 +97,7 @@ font_factory::font_factory(void) : fontSize(512), loadedPtr(new FaceMapType()) { + // std::cout << pango_version_string() << std::endl; #ifdef USE_PANGO_WIN32 #else pango_ft2_font_map_set_resolution(PANGO_FT2_FONT_MAP(fontServer), @@ -129,13 +130,6 @@ font_factory::~font_factory(void) delete tmp; loadedPtr = 0; } - - // Delete the pango font pointers in the string to instance map - PangoStringToDescrMap::iterator it = fontInstanceMap.begin(); - while (it != fontInstanceMap.end()) { - pango_font_description_free((*it).second); - ++it; - } } @@ -248,248 +242,6 @@ Glib::ustring font_factory::GetUIStyleString(PangoFontDescription const *fontDes return style; } -/** - Replace font family leaving style alone (if possible). - @param fontSpec the given font - @param newFamily - @return the changed fontspec, if the property can not be set return an empty string - The routine first searches for an exact match. - If no exact match found, calls FontSpecificationBestMatch(). -*/ -Glib::ustring font_factory::ReplaceFontSpecificationFamily(const Glib::ustring & fontSpec, const Glib::ustring & newFamily) -{ - Glib::ustring newFontSpec; - - // Although we are using the string from pango_font_description_to_string for the - // font specification, we definitely cannot just set the new family in the - // PangoFontDescription structure and ask for a new string. This is because - // what constitutes a "family" in our own UI may be different from how Pango - // sees it. - - // Find the PangoFontDescription associated with the old font specification string. - PangoStringToDescrMap::iterator it = fontInstanceMap.find(fontSpec); - - - if (it != fontInstanceMap.end()) { - // Description found! - - // Make copy - PangoFontDescription *descr = pango_font_description_copy((*it).second); - - // Grab the old UI Family string from the descr - Glib::ustring uiFamily = GetUIFamilyString(descr); - - // Replace the UI Family name with the new family name - std::size_t found = fontSpec.find(uiFamily); - if (found != Glib::ustring::npos) { - - // Add comma to end of newFamily... commas at end don't hurt but are - // required if the last part of a family name is a valid font style - // (e.g. "Arial Black"). - Glib::ustring newFamilyComma = newFamily; - if( *newFamilyComma.rbegin() != ',' ) { - newFamilyComma += ","; - } - newFontSpec = fontSpec; - newFontSpec.erase(found, uiFamily.size()); - newFontSpec.insert(found, newFamilyComma); - - // If the new font specification does not exist in the reference maps, - // search for the next best match for the faces in that style - it = fontInstanceMap.find(newFontSpec); - if (it == fontInstanceMap.end()) { - - // Search for best match, empty string returned if not found. - newFontSpec = FontSpecificationBestMatch( newFontSpec ); - - } - } - - pango_font_description_free(descr); - } - - return newFontSpec; -} - -/** - Apply style property to the given font - @param fontSpec the given font - @param turnOn true to set italic style - @return the changed fontspec, if the property can not be set return an empty string - The routine first searches for an exact match to "FontFamily Italic" or - "Font Family Oblique" (turnOn is true) or "FontFamily" (turnOn is false). - If no exact match found, calls FontSpecificationBestMatch(). -*/ -Glib::ustring font_factory::FontSpecificationSetItalic(const Glib::ustring & fontSpec, bool turnOn) -{ - Glib::ustring newFontSpec; - - // Find the PangoFontDescription associated with the font specification string. - PangoStringToDescrMap::iterator it = fontInstanceMap.find(fontSpec); - - if (it != fontInstanceMap.end()) { - // Description found! - - // Make copy. - PangoFontDescription *descr = pango_font_description_copy((*it).second); - - PangoStyle style; - if (turnOn) { - // First try Oblique, we'll try Italic later - style = PANGO_STYLE_OBLIQUE; - } else { - style = PANGO_STYLE_NORMAL; - } - - pango_font_description_set_style(descr, style); - - newFontSpec = ConstructFontSpecification(descr); - - bool exactMatchFound = true; - if (fontInstanceMap.find(newFontSpec) == fontInstanceMap.end()) { - - exactMatchFound = false; - if (turnOn) { - // Next try Italic - style = PANGO_STYLE_ITALIC; - pango_font_description_set_style(descr, style); - - exactMatchFound = true; - if (fontInstanceMap.find(newFontSpec) == fontInstanceMap.end()) { - exactMatchFound = false; - } - } - } - - // Search for best match, empty string returned if not found. - if( !exactMatchFound ) { - newFontSpec = FontSpecificationBestMatch( newFontSpec ); - } - - pango_font_description_free(descr); - } - - return newFontSpec; // Empty if not found. -} - -/** - Apply weight property to the given font - @param fontSpec the given font - @param turnOn true to set bold - @return the changed fontspec, if the property can not be set return an empty string - This routine first searches for an exact match, if none found - it calls FontSpecificationBestMatch(). -*/ -Glib::ustring font_factory::FontSpecificationSetBold(const Glib::ustring & fontSpec, bool turnOn) -{ - Glib::ustring newFontSpec; - - // Find the PangoFontDescription associated with the font specification string. - PangoStringToDescrMap::iterator it = fontInstanceMap.find(fontSpec); - - if (it != fontInstanceMap.end()) { - // Description found! - - // Make copy. - PangoFontDescription *descr = pango_font_description_copy((*it).second); - - - PangoWeight weight; - if (turnOn) { - weight = PANGO_WEIGHT_BOLD; - } else { - weight = PANGO_WEIGHT_NORMAL; - } - - pango_font_description_set_weight(descr, weight); - - newFontSpec = ConstructFontSpecification(descr); - - if (fontInstanceMap.find(newFontSpec) == fontInstanceMap.end()) { - // Search for best match, empty string returned if not found. - newFontSpec = FontSpecificationBestMatch( newFontSpec ); - } - - pango_font_description_free(descr); - } - - return newFontSpec; // Empty if not found. -} - -/** - Use pango_font_description_better_match() to find best font match. - This handles cases like Century Schoolbook L where the "normal" - font is Century Schoolbook L Medium so just removing Italic - from the font name doesn't yield the correct name. - @param fontSpec the given font - @return the changed fontspec, if the property can not be set return an empty string -*/ -// http://library.gnome.org/devel/pango/1.28/pango-Fonts.html#pango-font-description-better-match -Glib::ustring font_factory::FontSpecificationBestMatch(const Glib::ustring & fontSpec ) -{ - - Glib::ustring newFontSpec; - - // Look for exact match - PangoStringToDescrMap::iterator it = fontInstanceMap.find(fontSpec); - - // If there is no exact match, look for the best match. - if (it != fontInstanceMap.end()) { - - newFontSpec = fontSpec; - - } else { - - PangoFontDescription *fontDescr = pango_font_description_from_string(fontSpec.c_str()); - PangoFontDescription *bestMatchDescr = NULL; - - // Grab the UI Family string from the descr - Glib::ustring family = GetUIFamilyString(fontDescr); - Glib::ustring bestMatchDescription; - - bool setFirstFamilyMatch = false; - for (it = fontInstanceMap.begin(); it != fontInstanceMap.end(); ++it) { - - Glib::ustring currentFontSpec = (*it).first; - Glib::ustring currentFamily = GetUIFamilyString((*it).second); - - // Save some time by only looking at the right family. - // Must use family name rather than fontSpec - // (otherwise DejaVu Sans matches DejaVu Sans Mono). - if (currentFamily == family) { - if (!setFirstFamilyMatch) { - // This ensures that the closest match is at least within the correct - // family rather than the first font in the list - bestMatchDescr = pango_font_description_copy((*it).second); - bestMatchDescription = currentFontSpec; - setFirstFamilyMatch = true; - } else { - // Get the font description that corresponds, and - // then see if we've found a better match - PangoFontDescription *possibleMatch = pango_font_description_copy((*it).second); - - if (pango_font_description_better_match( - fontDescr, bestMatchDescr, possibleMatch)) { - - pango_font_description_free(bestMatchDescr); - bestMatchDescr = possibleMatch; - bestMatchDescription = currentFontSpec; - } else { - pango_font_description_free(possibleMatch); - } - } - } - } // for - - newFontSpec = bestMatchDescription; // If NULL, then no match found - - pango_font_description_free(fontDescr); - pango_font_description_free(bestMatchDescr); - - } - - return newFontSpec; -} ///// @@ -508,9 +260,15 @@ static int StyleNameValue( const Glib::ustring &style ) } // Determines order in which styles are presented (sorted by CSS style values) -static bool StyleNameCompareInternal(const StyleNames &style1, const StyleNames &style2) +//static bool StyleNameCompareInternal(const StyleNames &style1, const StyleNames &style2) +//{ +// return( StyleNameValue( style1.CssName ) < StyleNameValue( style2.CssName ) ); +//} + +static gint StyleNameCompareInternalGlib(gconstpointer a, gconstpointer b) { - return( StyleNameValue( style1.CssName ) < StyleNameValue( style2.CssName ) ); + return( StyleNameValue( ((StyleNames *)a)->CssName ) < + StyleNameValue( ((StyleNames *)b)->CssName ) ? -1 : 1 ); } static bool ustringPairSort(std::pair<PangoFontFamily*, Glib::ustring> const& first, std::pair<PangoFontFamily*, Glib::ustring> const& second) @@ -558,6 +316,7 @@ GList* font_factory::GetUIStyles(PangoFontFamily * in) // If the face has a name, describe it, and then use the // description to get the UI family and face strings const gchar* displayName = pango_font_face_get_face_name(faces[currentFace]); + // std::cout << "Display Name: " << displayName << std::endl; if (displayName == NULL || *displayName == '\0') { continue; } @@ -566,7 +325,7 @@ GList* font_factory::GetUIStyles(PangoFontFamily * in) if (faceDescr) { Glib::ustring familyUIName = GetUIFamilyString(faceDescr); Glib::ustring styleUIName = GetUIStyleString(faceDescr); - + // std::cout << familyUIName << " " << styleUIName << " " << displayName << std::endl; // Disable synthesized (faux) font faces except for CSS generic faces if (pango_font_face_is_synthesized(faces[currentFace]) ) { if (familyUIName.compare( "sans-serif" ) != 0 && @@ -578,7 +337,48 @@ GList* font_factory::GetUIStyles(PangoFontFamily * in) } } - if (!familyUIName.empty() && !styleUIName.empty()) { + // Pango breaks the 1 to 1 mapping between Pango weights and CSS weights by + // adding Semi-Light (as of 1.36.7), Book (as of 1.24), and Ultra-Heavy (as of + // 1.24). We need to map these weights to CSS weights. Book and Ultra-Heavy + // are rarely used. Semi-Light (350) is problematic as it is halfway between + // Light (300) and Normal (400) and if care is not taken it is converted to + // Normal, rather than Light. + // + // Note: The ultimate solution to handling various weight in the same + // font family is to support the @font rules from CSS. + // + // Additional notes, helpful for debugging: + // Pango's FC backend: + // Weights defined in fontconfig/fontconfig.h + // String equivalents in src/fcfreetype.c + // Weight set from os2->usWeightClass + // Use Fontforge: Element->Font Info...->OS/2->Misc->Weight Class to check font weight + size_t f = styleUIName.find( "Book" ); + if( f != Glib::ustring::npos ) { + styleUIName.replace( f, 4, "Normal" ); + } + f = styleUIName.find( "Semi-Light" ); + if( f != Glib::ustring::npos ) { + styleUIName.replace( f, 10, "Light" ); + } + f = styleUIName.find( "Ultra-Heavy" ); + if( f != Glib::ustring::npos ) { + styleUIName.replace( f, 11, "Heavy" ); + } + + bool exists = false; + for(GList *temp = ret; temp; temp = temp->next) { + if( ((StyleNames*)temp->data)->CssName.compare( styleUIName ) == 0 ) { + exists = true; + std::cerr << "Warning: Font face with same CSS values already added: " + << familyUIName << " " << styleUIName + << " (" << ((StyleNames*)temp->data)->DisplayName + << ", " << displayName << ")" << std::endl; + break; + } + } + + if (!exists && !familyUIName.empty() && !styleUIName.empty()) { // Add the style information ret = g_list_append(ret, new StyleNames(styleUIName, displayName)); } @@ -586,112 +386,12 @@ GList* font_factory::GetUIStyles(PangoFontFamily * in) pango_font_description_free(faceDescr); } g_free(faces); + + // Sort the style lists + ret = g_list_sort( ret, StyleNameCompareInternalGlib ); return ret; } -void font_factory::GetUIFamiliesAndStyles(FamilyToStylesMap *map) -{ - g_assert(map); - - if (map) { - - // Gather the family names as listed by Pango - PangoFontFamily** families = NULL; - int numFamilies = 0; - pango_font_map_list_families(fontServer, &families, &numFamilies); - - for (int currentFamily=0; currentFamily < numFamilies; currentFamily++) { - - // Gather the styles for this family - PangoFontFace** faces = NULL; - int numFaces = 0; - pango_font_family_list_faces(families[currentFamily], &faces, &numFaces); - - for (int currentFace=0; currentFace < numFaces; currentFace++) { - - // If the face has a name, describe it, and then use the - // description to get the UI family and face strings - - const gchar* displayName = pango_font_face_get_face_name(faces[currentFace]); - if (displayName == NULL) { - continue; - } - - PangoFontDescription *faceDescr = pango_font_face_describe(faces[currentFace]); - if (faceDescr) { - Glib::ustring familyUIName = GetUIFamilyString(faceDescr); - Glib::ustring styleUIName = GetUIStyleString(faceDescr); - - // Disable synthesized (faux) font faces except for CSS generic faces - if (pango_font_face_is_synthesized(faces[currentFace]) ) { - if( familyUIName.compare( "sans-serif" ) != 0 && - familyUIName.compare( "serif" ) != 0 && - familyUIName.compare( "monospace" ) != 0 && - familyUIName.compare( "fantasy" ) != 0 && - familyUIName.compare( "cursive" ) != 0 ) { - //std::cout << "faux: " << familyUIName << " | " << styleUIName << std::endl; - continue; - } - } - - if (!familyUIName.empty() && !styleUIName.empty()) { - - // Find the right place to put the style information, adding - // a map entry for the family name if it doesn't yet exist - - FamilyToStylesMap::iterator iter = map->find(familyUIName); - - // Insert new family - if (iter == map->end()) { - map->insert(std::make_pair(familyUIName, std::list<StyleNames>())); - } - - // Insert into the style list and save the info in the reference maps - // only if the style does not yet exist - - bool exists = false; - std::list<StyleNames> &styleList = (*map)[familyUIName]; - - for (std::list<StyleNames>::iterator it=styleList.begin(); - it != styleList.end(); - ++it) { - if ( (*it).CssName == styleUIName) { - exists = true; - break; - } - } - - if (!exists) { - styleList.push_back( StyleNames(styleUIName,displayName) ); - - // Add the string info needed in the reference maps - fontStringMap.insert( - std::make_pair( - Glib::ustring(familyUIName) + Glib::ustring(styleUIName), - ConstructFontSpecification(faceDescr))); - fontInstanceMap.insert( - std::make_pair(ConstructFontSpecification(faceDescr), faceDescr)); - - } else { - pango_font_description_free(faceDescr); - } - } else { - pango_font_description_free(faceDescr); - } - } - } - g_free(faces); - faces = 0; - } - g_free(families); - families = 0; - - // Sort the style lists - for (FamilyToStylesMap::iterator iter = map->begin() ; iter != map->end(); ++iter) { - (*iter).second.sort(StyleNameCompareInternal); - } - } -} font_instance* font_factory::FaceFromStyle(SPStyle const *style) { @@ -712,15 +412,131 @@ font_instance* font_factory::FaceFromStyle(SPStyle const *style) // If that failed, try using the CSS information in the style if (!font) { - font = Face(style->font_family.value, font_style_to_pos(*style)); + PangoFontDescription *temp_descr = pango_font_description_new(); + + pango_font_description_set_family(temp_descr, style->font_family.value); + + // This duplicates Layout::EnumConversionItem... perhaps we can share code? + switch ( style->font_style.computed ) { + case SP_CSS_FONT_STYLE_ITALIC: + pango_font_description_set_style(temp_descr, PANGO_STYLE_ITALIC); + break; - // That was a hatchet job... so we need to check if this font exists!! - Glib::ustring fontSpec = font_factory::Default()->ConstructFontSpecification(font); - Glib::ustring newFontSpec = FontSpecificationBestMatch( fontSpec ); - if( fontSpec != newFontSpec ) { - font->Unref(); - font = FaceFromFontSpecification( newFontSpec.c_str() ); + case SP_CSS_FONT_STYLE_OBLIQUE: + pango_font_description_set_style(temp_descr, PANGO_STYLE_OBLIQUE); + break; + + case SP_CSS_FONT_STYLE_NORMAL: + default: + pango_font_description_set_style(temp_descr, PANGO_STYLE_NORMAL); + break; + } + + switch( style->font_weight.computed ) { + case SP_CSS_FONT_WEIGHT_100: + pango_font_description_set_weight(temp_descr, PANGO_WEIGHT_THIN); + break; + + case SP_CSS_FONT_WEIGHT_200: + pango_font_description_set_weight(temp_descr, PANGO_WEIGHT_ULTRALIGHT); + break; + + case SP_CSS_FONT_WEIGHT_300: + pango_font_description_set_weight(temp_descr, PANGO_WEIGHT_LIGHT); + break; + + case SP_CSS_FONT_WEIGHT_400: + case SP_CSS_FONT_WEIGHT_NORMAL: + pango_font_description_set_weight(temp_descr, PANGO_WEIGHT_NORMAL); + break; + + case SP_CSS_FONT_WEIGHT_500: + pango_font_description_set_weight(temp_descr, PANGO_WEIGHT_MEDIUM); + break; + + case SP_CSS_FONT_WEIGHT_600: + pango_font_description_set_weight(temp_descr, PANGO_WEIGHT_SEMIBOLD); + break; + + case SP_CSS_FONT_WEIGHT_700: + case SP_CSS_FONT_WEIGHT_BOLD: + pango_font_description_set_weight(temp_descr, PANGO_WEIGHT_BOLD); + break; + + case SP_CSS_FONT_WEIGHT_800: + pango_font_description_set_weight(temp_descr, PANGO_WEIGHT_ULTRABOLD); + break; + + case SP_CSS_FONT_WEIGHT_900: + pango_font_description_set_weight(temp_descr, PANGO_WEIGHT_HEAVY); + break; + + case SP_CSS_FONT_WEIGHT_LIGHTER: + case SP_CSS_FONT_WEIGHT_BOLDER: + default: + g_warning("FaceFromStyle: Unrecognized font_weight.computed value"); + pango_font_description_set_weight(temp_descr, PANGO_WEIGHT_NORMAL); + break; } + // PANGO_WIEGHT_ULTRAHEAVY not used (not CSS2) + + switch (style->font_stretch.computed) { + case SP_CSS_FONT_STRETCH_ULTRA_CONDENSED: + pango_font_description_set_stretch(temp_descr, PANGO_STRETCH_ULTRA_CONDENSED); + break; + + case SP_CSS_FONT_STRETCH_EXTRA_CONDENSED: + pango_font_description_set_stretch(temp_descr, PANGO_STRETCH_EXTRA_CONDENSED); + break; + + case SP_CSS_FONT_STRETCH_CONDENSED: + pango_font_description_set_stretch(temp_descr, PANGO_STRETCH_CONDENSED); + break; + + case SP_CSS_FONT_STRETCH_SEMI_CONDENSED: + pango_font_description_set_stretch(temp_descr, PANGO_STRETCH_SEMI_CONDENSED); + break; + + case SP_CSS_FONT_STRETCH_NORMAL: + pango_font_description_set_stretch(temp_descr, PANGO_STRETCH_NORMAL); + break; + + case SP_CSS_FONT_STRETCH_SEMI_EXPANDED: + pango_font_description_set_stretch(temp_descr, PANGO_STRETCH_SEMI_EXPANDED); + break; + + case SP_CSS_FONT_STRETCH_EXPANDED: + pango_font_description_set_stretch(temp_descr, PANGO_STRETCH_EXPANDED); + break; + + case SP_CSS_FONT_STRETCH_EXTRA_EXPANDED: + pango_font_description_set_stretch(temp_descr, PANGO_STRETCH_EXTRA_EXPANDED); + break; + + case SP_CSS_FONT_STRETCH_ULTRA_EXPANDED: + pango_font_description_set_stretch(temp_descr, PANGO_STRETCH_ULTRA_EXPANDED); + + case SP_CSS_FONT_STRETCH_WIDER: + case SP_CSS_FONT_STRETCH_NARROWER: + default: + g_warning("FaceFromStyle: Unrecognized font_stretch.computed value"); + pango_font_description_set_stretch(temp_descr, PANGO_STRETCH_NORMAL); + break; + } + + switch ( style->font_variant.computed ) { + case SP_CSS_FONT_VARIANT_SMALL_CAPS: + pango_font_description_set_variant(temp_descr, PANGO_VARIANT_SMALL_CAPS); + break; + + case SP_CSS_FONT_VARIANT_NORMAL: + default: + pango_font_description_set_variant(temp_descr, PANGO_VARIANT_NORMAL); + break; + } + + font = Face(temp_descr); + pango_font_description_free(temp_descr); } } @@ -736,37 +552,6 @@ font_instance *font_factory::FaceFromDescr(char const *family, char const *style return res; } -font_instance* font_factory::FaceFromUIStrings(char const *uiFamily, char const *uiStyle) -{ - font_instance *fontInstance = NULL; - - g_assert(uiFamily && uiStyle); - if (uiFamily && uiStyle) { - - // If font list, take only first font in list - gchar** tokens = g_strsplit( uiFamily, ",", 0 ); - g_strstrip( tokens[0] ); - - Glib::ustring uiString = Glib::ustring(tokens[0]) + Glib::ustring(uiStyle); - - g_strfreev( tokens ); - - UIStringToPangoStringMap::iterator uiToPangoIter = fontStringMap.find(uiString); - - if (uiToPangoIter != fontStringMap.end ()) { - PangoStringToDescrMap::iterator pangoToDescrIter = fontInstanceMap.find((*uiToPangoIter).second); - if (pangoToDescrIter != fontInstanceMap.end()) { - // We found the pango description - now we can make a font_instance - PangoFontDescription *tempDescr = pango_font_description_copy((*pangoToDescrIter).second); - fontInstance = Face(tempDescr); - pango_font_description_free(tempDescr); - } - } - } - - return fontInstance; -} - font_instance* font_factory::FaceFromPangoString(char const *pangoString) { font_instance *fontInstance = NULL; @@ -774,25 +559,15 @@ font_instance* font_factory::FaceFromPangoString(char const *pangoString) g_assert(pangoString); if (pangoString) { - PangoFontDescription *descr = NULL; - // First attempt to find the font specification in the reference map - PangoStringToDescrMap::iterator it = fontInstanceMap.find(Glib::ustring(pangoString)); - if (it != fontInstanceMap.end()) { - descr = pango_font_description_copy((*it).second); - } - - // Or create a font description from the string - this may fail or + // Create a font description from the string - this may fail or // produce unexpected results if the string does not have a good format - if (!descr) { - descr = pango_font_description_from_string(pangoString); - } - - if (descr && (sp_font_description_get_family(descr) != NULL)) { - fontInstance = Face(descr); - } + PangoFontDescription *descr = pango_font_description_from_string(pangoString); if (descr) { + if (sp_font_description_get_family(descr) != NULL) { + fontInstance = Face(descr); + } pango_font_description_free(descr); } } @@ -907,70 +682,6 @@ font_instance *font_factory::Face(char const *family, int variant, int style, in return res; } -font_instance *font_factory::Face(char const *family, NRTypePosDef apos) -{ - PangoFontDescription *temp_descr = pango_font_description_new(); - - pango_font_description_set_family(temp_descr, family); - - if ( apos.variant == NR_POS_VARIANT_SMALLCAPS ) { - pango_font_description_set_variant(temp_descr, PANGO_VARIANT_SMALL_CAPS); - } else { - pango_font_description_set_variant(temp_descr, PANGO_VARIANT_NORMAL); - } - - if ( apos.italic ) { - pango_font_description_set_style(temp_descr, PANGO_STYLE_ITALIC); - } else if ( apos.oblique ) { - pango_font_description_set_style(temp_descr, PANGO_STYLE_OBLIQUE); - } else { - pango_font_description_set_style(temp_descr, PANGO_STYLE_NORMAL); - } - - if ( apos.weight <= NR_POS_WEIGHT_THIN ) { - pango_font_description_set_weight(temp_descr, PANGO_WEIGHT_THIN); - } else if ( apos.weight <= NR_POS_WEIGHT_ULTRA_LIGHT ) { - pango_font_description_set_weight(temp_descr, PANGO_WEIGHT_ULTRALIGHT); - } else if ( apos.weight <= NR_POS_WEIGHT_LIGHT ) { - pango_font_description_set_weight(temp_descr, PANGO_WEIGHT_LIGHT); - } else if ( apos.weight <= NR_POS_WEIGHT_BOOK ) { - pango_font_description_set_weight(temp_descr, PANGO_WEIGHT_BOOK); - } else if ( apos.weight <= NR_POS_WEIGHT_NORMAL ) { - pango_font_description_set_weight(temp_descr, PANGO_WEIGHT_NORMAL); - } else if ( apos.weight <= NR_POS_WEIGHT_MEDIUM ) { - pango_font_description_set_weight(temp_descr, PANGO_WEIGHT_MEDIUM); - } else if ( apos.weight <= NR_POS_WEIGHT_SEMIBOLD ) { - pango_font_description_set_weight(temp_descr, PANGO_WEIGHT_SEMIBOLD); - } else if ( apos.weight <= NR_POS_WEIGHT_BOLD ) { - pango_font_description_set_weight(temp_descr, PANGO_WEIGHT_BOLD); - } else if ( apos.weight <= NR_POS_WEIGHT_ULTRA_BOLD ) { - pango_font_description_set_weight(temp_descr, PANGO_WEIGHT_ULTRABOLD); - } else { - pango_font_description_set_weight(temp_descr, PANGO_WEIGHT_HEAVY); - } - // PANGO_WIEGHT_ULTRAHEAVY not used (not CSS2) - - if ( apos.stretch <= NR_POS_STRETCH_ULTRA_CONDENSED ) { - pango_font_description_set_stretch(temp_descr, PANGO_STRETCH_EXTRA_CONDENSED); - } else if ( apos.stretch <= NR_POS_STRETCH_CONDENSED ) { - pango_font_description_set_stretch(temp_descr, PANGO_STRETCH_CONDENSED); - } else if ( apos.stretch <= NR_POS_STRETCH_SEMI_CONDENSED ) { - pango_font_description_set_stretch(temp_descr, PANGO_STRETCH_SEMI_CONDENSED); - } else if ( apos.stretch <= NR_POS_STRETCH_NORMAL ) { - pango_font_description_set_stretch(temp_descr, PANGO_STRETCH_NORMAL); - } else if ( apos.stretch <= NR_POS_STRETCH_SEMI_EXPANDED ) { - pango_font_description_set_stretch(temp_descr, PANGO_STRETCH_SEMI_EXPANDED); - } else if ( apos.stretch <= NR_POS_STRETCH_EXPANDED ) { - pango_font_description_set_stretch(temp_descr, PANGO_STRETCH_EXPANDED); - } else { - pango_font_description_set_stretch(temp_descr, PANGO_STRETCH_EXTRA_EXPANDED); - } - - font_instance *res = Face(temp_descr); - pango_font_description_free(temp_descr); - return res; -} - void font_factory::UnrefFace(font_instance *who) { if ( who ) { @@ -1022,24 +733,6 @@ void font_factory::AddInCache(font_instance *who) } /* - { - std::cout << " Printing out fontInstanceMap: " << std::endl; - PangoStringToDescrMap::iterator it = fontInstanceMap.begin(); - while (it != fontInstanceMap.end()) { - - PangoFontDescription *descr = pango_font_description_copy((*it).second); - - // Grab the UI Family string from the descr - Glib::ustring uiFamily = GetUIFamilyString(descr); - Glib::ustring uiStyle = GetUIStyleString(descr); - std::cout << " " << uiFamily << " " << uiStyle << std::endl; - - it++; - } - } -*/ - -/* Local Variables: mode:c++ c-file-style:"stroustrup" diff --git a/src/libnrtype/FontFactory.h b/src/libnrtype/FontFactory.h index c48ae831a..46df0181a 100644 --- a/src/libnrtype/FontFactory.h +++ b/src/libnrtype/FontFactory.h @@ -21,9 +21,7 @@ #include <pango/pango.h> #include "nr-type-primitives.h" -#include "nr-type-pos-def.h" -#include "font-style-to-pos.h" -#include "style.h" +#include "../style.h" /* Freetype */ #ifdef USE_PANGO_WIN32 @@ -114,18 +112,6 @@ public: Glib::ustring GetUIFamilyString(PangoFontDescription const *fontDescr); Glib::ustring GetUIStyleString(PangoFontDescription const *fontDescr); - /// Modifiers for the font specification (returns new font specification) - Glib::ustring ReplaceFontSpecificationFamily(const Glib::ustring & fontSpec, const Glib::ustring & newFamily); - Glib::ustring FontSpecificationSetItalic(const Glib::ustring & fontSpec, bool turnOn); - Glib::ustring FontSpecificationSetBold(const Glib::ustring & fontSpec, bool turnOn); - - Glib::ustring FontSpecificationBestMatch(const Glib::ustring& fontSpec ); - - // Gathers all strings needed for UI while storing pango information in - // fontInstanceMap and fontStringMap - // don't use this function, it's too slow - void GetUIFamiliesAndStyles(FamilyToStylesMap *map); - // Helpfully inserts all font families into the provided vector void GetUIFamilies(std::vector<PangoFontFamily *>& out); // Retrieves style information about a family in a newly allocated GList. @@ -144,7 +130,6 @@ public: int variant=PANGO_VARIANT_NORMAL, int style=PANGO_STYLE_NORMAL, int weight=PANGO_WEIGHT_NORMAL, int stretch=PANGO_STRETCH_NORMAL, int size=10, int spacing=0); - font_instance* Face(char const *family, NRTypePosDef apos); /// Semi-private: tells the font_factory taht the font_instance 'who' has died and should be removed from loadedFaces void UnrefFace(font_instance* who); @@ -155,19 +140,37 @@ public: private: void* loadedPtr; + + // The following two commented out maps were an attempt to allow Inkscape to use font faces + // that could not be distinguished by CSS values alone. In practice, they never were that + // useful as PangoFontDescription, which is used throughout our code, cannot distinguish + // between faces anymore than raw CSS values (with the exception of two additional weight + // values). + // + // During various works, for example to handle font-family lists and fonts that are not + // installed on the system, the code has become less reliant on these maps. And in the work to + // catch style information to speed up start up times, the maps were not being filled. + // I've removed all code that used these maps as of Oct 2014 in the experimental branch. + // The commented out maps are left here as a reminder of the path that was attempted. + // + // One possible method to keep track of font faces would be to use the 'display name', keeping + // pointers to the appropriate PangoFontFace. The font_factory loadedFaces map indexing would + // have to be changed to incorporate 'display name' (InkscapeFontDescription?). + + // These two maps are used for translating between what's in the UI and a pango // font description. This is necessary because Pango cannot always // reproduce these structures from the names it gave us in the first place. // Key: A string produced by font_factory::ConstructFontSpecification // Value: The associated PangoFontDescription - typedef std::map<Glib::ustring, PangoFontDescription *> PangoStringToDescrMap; - PangoStringToDescrMap fontInstanceMap; + // typedef std::map<Glib::ustring, PangoFontDescription *> PangoStringToDescrMap; + // PangoStringToDescrMap fontInstanceMap; // Key: Family name in UI + Style name in UI // Value: The associated string that should be produced with font_factory::ConstructFontSpecification - typedef std::map<Glib::ustring, Glib::ustring> UIStringToPangoStringMap; - UIStringToPangoStringMap fontStringMap; + // typedef std::map<Glib::ustring, Glib::ustring> UIStringToPangoStringMap; + // UIStringToPangoStringMap fontStringMap; }; diff --git a/src/libnrtype/FontInstance.cpp b/src/libnrtype/FontInstance.cpp index 20eca6740..a5572c517 100644 --- a/src/libnrtype/FontInstance.cpp +++ b/src/libnrtype/FontInstance.cpp @@ -239,151 +239,6 @@ void font_instance::Unref(void) } } -unsigned int font_instance::Name(gchar *str, unsigned int size) -{ - return Attribute("name", str, size); -} - -unsigned int font_instance::Family(gchar *str, unsigned int size) -{ - return Attribute("family", str, size); -} - -unsigned int font_instance::PSName(gchar *str, unsigned int size) -{ - return Attribute("psname", str, size); -} - -unsigned int font_instance::Attribute(const gchar *key, gchar *str, unsigned int size) -{ - if ( descr == NULL ) { - if ( size > 0 ) { - str[0]=0; - } - return 0; - } - char* res=NULL; - bool free_res=false; - - if ( strcmp(key,"name") == 0 ) { - PangoFontDescription* td=pango_font_description_copy(descr); - pango_font_description_unset_fields (td, PANGO_FONT_MASK_SIZE); - res=pango_font_description_to_string (td); - pango_font_description_free(td); - free_res=true; - } else if ( strcmp(key,"psname") == 0 ) { -#ifndef USE_PANGO_WIN32 - res = (char *) FT_Get_Postscript_Name (theFace); // that's the main method, seems to always work -#endif - free_res=false; - if (res == NULL) { // a very limited workaround, only bold, italic, and oblique will work - PangoStyle style=pango_font_description_get_style(descr); - bool i = (style == PANGO_STYLE_ITALIC); - bool o = (style == PANGO_STYLE_OBLIQUE); - PangoWeight weight=pango_font_description_get_weight(descr); - bool b = (weight >= PANGO_WEIGHT_BOLD); - - res = g_strdup_printf ("%s%s%s%s", - sp_font_description_get_family(descr), - (b || i || o) ? "-" : "", - (b) ? "Bold" : "", - (i) ? "Italic" : ((o) ? "Oblique" : "") ); - free_res = true; - } - } else if ( strcmp(key,"family") == 0 ) { - res=(char*)sp_font_description_get_family(descr); - free_res=false; - } else if ( strcmp(key,"style") == 0 ) { - PangoStyle v=pango_font_description_get_style(descr); - if ( v == PANGO_STYLE_ITALIC ) { - res=(char*)"italic"; - } else if ( v == PANGO_STYLE_OBLIQUE ) { - res=(char*)"oblique"; - } else { - res=(char*)"normal"; - } - free_res=false; - } else if ( strcmp(key,"weight") == 0 ) { - PangoWeight v=pango_font_description_get_weight(descr); - if ( v <= PANGO_WEIGHT_THIN ) { - res=(char*)"100"; - } else if ( v <= PANGO_WEIGHT_ULTRALIGHT ) { - res=(char*)"200"; - } else if ( v <= PANGO_WEIGHT_LIGHT ) { - res=(char*)"300"; - } else if ( v <= PANGO_WEIGHT_BOOK ) { - res=(char*)"380"; - } else if ( v <= PANGO_WEIGHT_NORMAL ) { - res=(char*)"normal"; - } else if ( v <= PANGO_WEIGHT_MEDIUM ) { - res=(char*)"500"; - } else if ( v <= PANGO_WEIGHT_SEMIBOLD ) { - res=(char*)"600"; - } else if ( v <= PANGO_WEIGHT_BOLD ) { - res=(char*)"bold"; - } else if ( v <= PANGO_WEIGHT_ULTRABOLD ) { - res=(char*)"800"; - } else { // HEAVY NB: Pango defines ULTRAHEAVY = 1000 but not CSS2 - res=(char*)"900"; - } - free_res=false; - } else if ( strcmp(key,"stretch") == 0 ) { - PangoStretch v=pango_font_description_get_stretch(descr); - if ( v <= PANGO_STRETCH_EXTRA_CONDENSED ) { - res=(char*)"extra-condensed"; - } else if ( v <= PANGO_STRETCH_CONDENSED ) { - res=(char*)"condensed"; - } else if ( v <= PANGO_STRETCH_SEMI_CONDENSED ) { - res=(char*)"semi-condensed"; - } else if ( v <= PANGO_STRETCH_NORMAL ) { - res=(char*)"normal"; - } else if ( v <= PANGO_STRETCH_SEMI_EXPANDED ) { - res=(char*)"semi-expanded"; - } else if ( v <= PANGO_STRETCH_EXPANDED ) { - res=(char*)"expanded"; - } else { - res=(char*)"extra-expanded"; - } - free_res=false; - } else if ( strcmp(key,"variant") == 0 ) { - PangoVariant v=pango_font_description_get_variant(descr); - if ( v == PANGO_VARIANT_SMALL_CAPS ) { - res=(char*)"small-caps"; - } else { - res=(char*)"normal"; - } - free_res=false; - } else { - res = NULL; - free_res=false; - } - if ( res == NULL ) { - if ( size > 0 ) { - str[0] = 0; - } - return 0; - } - - if (res) { - unsigned int len=strlen(res); - unsigned int rlen=(size-1<len)?size-1:len; - if ( str ) { - if ( rlen > 0 ) { - memcpy(str, res, rlen); - } - if ( size > 0 ) { - str[rlen] = 0; - } - } - if (free_res) { - g_free(res); - res = 0; - } - return len; - } - return 0; -} - void font_instance::InitTheFace() { if (theFace == NULL && pFont != NULL) { diff --git a/src/libnrtype/Layout-TNG-Output.cpp b/src/libnrtype/Layout-TNG-Output.cpp index 77534e706..61a141cc3 100644 --- a/src/libnrtype/Layout-TNG-Output.cpp +++ b/src/libnrtype/Layout-TNG-Output.cpp @@ -511,6 +511,9 @@ static char const *weight_to_text(PangoWeight w) case PANGO_WEIGHT_THIN : return "thin"; case PANGO_WEIGHT_ULTRALIGHT: return "ultralight"; case PANGO_WEIGHT_LIGHT : return "light"; +#if PANGO_VERSION_CHECK(1,36,6) + case PANGO_WEIGHT_SEMILIGHT : return "semilight"; +#endif case PANGO_WEIGHT_BOOK : return "book"; case PANGO_WEIGHT_NORMAL : return "normalweight"; case PANGO_WEIGHT_MEDIUM : return "medium"; diff --git a/src/libnrtype/Makefile_insert b/src/libnrtype/Makefile_insert index 0ce8f1fd5..ab9465daa 100644 --- a/src/libnrtype/Makefile_insert +++ b/src/libnrtype/Makefile_insert @@ -2,13 +2,9 @@ ink_common_sources += \ libnrtype/boundary-type.h \ - libnrtype/font-style-to-pos.cpp \ - libnrtype/font-style-to-pos.h \ libnrtype/font-glyph.h \ libnrtype/font-instance.h \ libnrtype/font-style.h \ - libnrtype/nr-type-pos-def.cpp \ - libnrtype/nr-type-pos-def.h \ libnrtype/nr-type-primitives.cpp \ libnrtype/nr-type-primitives.h \ libnrtype/FontFactory.cpp \ diff --git a/src/libnrtype/font-instance.h b/src/libnrtype/font-instance.h index 75106617b..2c7d1ce46 100644 --- a/src/libnrtype/font-instance.h +++ b/src/libnrtype/font-instance.h @@ -65,12 +65,6 @@ public: // for generating slanted cursors for oblique fonts Geom::OptRect BBox(int glyph_id); - // attribute queries - unsigned Name(gchar *str, unsigned size); - unsigned PSName(gchar *str, unsigned size); - unsigned Family(gchar *str, unsigned size); - unsigned Attribute(gchar const *key, gchar *str, unsigned size); - private: void FreeTheFace(); diff --git a/src/libnrtype/font-lister.cpp b/src/libnrtype/font-lister.cpp index 6f25ab5f9..fad06cd00 100644 --- a/src/libnrtype/font-lister.cpp +++ b/src/libnrtype/font-lister.cpp @@ -648,6 +648,11 @@ void FontLister::fill_css(SPCSSAttr *css, Glib::ustring fontspec) case PANGO_WEIGHT_LIGHT: sp_repr_css_set_property(css, "font-weight", "300"); break; +#if PANGO_VERSION_CHECK(1,36,6) + case PANGO_WEIGHT_SEMILIGHT: + sp_repr_css_set_property(css, "font-weight", "350"); + break; +#endif case PANGO_WEIGHT_BOOK: sp_repr_css_set_property(css, "font-weight", "380"); break; @@ -814,7 +819,7 @@ Glib::ustring FontLister::fontspec_from_style(SPStyle *style) switch (style->font_stretch.computed) { case SP_CSS_FONT_STRETCH_ULTRA_CONDENSED: - fontspec += " extra-condensed"; + fontspec += " ultra-condensed"; break; case SP_CSS_FONT_STRETCH_EXTRA_CONDENSED: @@ -1004,7 +1009,7 @@ Glib::ustring FontLister::get_best_style_match(Glib::ustring family, Glib::ustri } GList *styles = row[FontList.styles]; for (GList *l = styles; l; l = l->next) { - Glib::ustring fontspec = family + ", " + (char *)l->data; + Glib::ustring fontspec = family + ", " + ((StyleNames *)l->data)->CssName; PangoFontDescription *candidate = pango_font_description_from_string(fontspec.c_str()); //font_description_dump( candidate ); //std::cout << " " << font_description_better_match( target, best, candidate ) << std::endl; diff --git a/src/libnrtype/font-style-to-pos.cpp b/src/libnrtype/font-style-to-pos.cpp deleted file mode 100644 index 02f5ef37c..000000000 --- a/src/libnrtype/font-style-to-pos.cpp +++ /dev/null @@ -1,120 +0,0 @@ -#include "font-style-to-pos.h" -#include <style.h> - -/* 'lighter' and 'darker' have to be resolved earlier */ -/** -Given a style struct (CSS representation), sets the corresponding fields in a NRTypePosDef. - */ -NRTypePosDef -font_style_to_pos (SPStyle const &style) -{ - NRTypePosDef ret; - - switch (style.font_weight.computed) { - case SP_CSS_FONT_WEIGHT_100: - ret.weight = NR_POS_WEIGHT_CSS100; - break; - - case SP_CSS_FONT_WEIGHT_200: - ret.weight = NR_POS_WEIGHT_CSS200; - break; - - case SP_CSS_FONT_WEIGHT_300: - ret.weight = NR_POS_WEIGHT_CSS300; - break; - - case SP_CSS_FONT_WEIGHT_400: - case SP_CSS_FONT_WEIGHT_NORMAL: - ret.weight = NR_POS_WEIGHT_CSS400; - break; - - case SP_CSS_FONT_WEIGHT_500: - ret.weight = NR_POS_WEIGHT_CSS500; - break; - - case SP_CSS_FONT_WEIGHT_600: - ret.weight = NR_POS_WEIGHT_CSS600; - break; - - case SP_CSS_FONT_WEIGHT_700: - case SP_CSS_FONT_WEIGHT_BOLD: - ret.weight = NR_POS_WEIGHT_CSS700; - break; - - case SP_CSS_FONT_WEIGHT_800: - ret.weight = NR_POS_WEIGHT_CSS800; - break; - - case SP_CSS_FONT_WEIGHT_900: - ret.weight = NR_POS_WEIGHT_CSS900; - break; - - case SP_CSS_FONT_WEIGHT_LIGHTER: - case SP_CSS_FONT_WEIGHT_BOLDER: - default: - g_warning("Unrecognized font_weight.computed value"); - ret.weight = NR_POS_WEIGHT_NORMAL; - break; - } - - switch (style.font_style.computed) { - case SP_CSS_FONT_STYLE_ITALIC: - ret.italic = 1; - break; - - case SP_CSS_FONT_STYLE_OBLIQUE: - ret.oblique = 1; - break; - - case SP_CSS_FONT_STYLE_NORMAL: - default: - ret.italic = 0; - ret.oblique = 0; - break; - } - - switch (style.font_stretch.computed) { - case SP_CSS_FONT_STRETCH_ULTRA_CONDENSED: - case SP_CSS_FONT_STRETCH_EXTRA_CONDENSED: - ret.stretch = NR_POS_STRETCH_EXTRA_CONDENSED; - break; - - case SP_CSS_FONT_STRETCH_CONDENSED: - case SP_CSS_FONT_STRETCH_NARROWER: - ret.stretch = NR_POS_STRETCH_CONDENSED; - break; - - case SP_CSS_FONT_STRETCH_SEMI_CONDENSED: - ret.stretch = NR_POS_STRETCH_SEMI_CONDENSED; - break; - - case SP_CSS_FONT_STRETCH_SEMI_EXPANDED: - ret.stretch = NR_POS_STRETCH_SEMI_EXPANDED; - break; - - case SP_CSS_FONT_STRETCH_EXPANDED: - case SP_CSS_FONT_STRETCH_WIDER: - ret.stretch = NR_POS_STRETCH_EXPANDED; - break; - - case SP_CSS_FONT_STRETCH_EXTRA_EXPANDED: - case SP_CSS_FONT_STRETCH_ULTRA_EXPANDED: - ret.stretch = NR_POS_STRETCH_EXTRA_EXPANDED; - break; - - default: - ret.stretch = NR_POS_STRETCH_NORMAL; - break; - } - - switch (style.font_variant.computed) { - case SP_CSS_FONT_VARIANT_SMALL_CAPS: - ret.variant = NR_POS_VARIANT_SMALLCAPS; - break; - default: - ret.variant = NR_POS_VARIANT_NORMAL; - break; - } - - return ret; -} diff --git a/src/libnrtype/font-style-to-pos.h b/src/libnrtype/font-style-to-pos.h deleted file mode 100644 index 41ba6cf72..000000000 --- a/src/libnrtype/font-style-to-pos.h +++ /dev/null @@ -1,21 +0,0 @@ -#ifndef SEEN_FONT_STYLE_TO_POS_H -#define SEEN_FONT_STYLE_TO_POS_H - -#include <libnrtype/nr-type-pos-def.h> - -class SPStyle; - -NRTypePosDef font_style_to_pos(SPStyle const &style); - -#endif // SEEN_FONT_STYLE_TO_POS_H - -/* - Local Variables: - mode:c++ - c-file-style:"stroustrup" - c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) - indent-tabs-mode:nil - fill-column:99 - End: -*/ -// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 : diff --git a/src/libnrtype/nr-type-pos-def.cpp b/src/libnrtype/nr-type-pos-def.cpp deleted file mode 100644 index fef04039e..000000000 --- a/src/libnrtype/nr-type-pos-def.cpp +++ /dev/null @@ -1,268 +0,0 @@ -#include "nr-type-pos-def.h" -#include <glib.h> -#include <string.h> - -/** - * Given a font name or style name, returns a constant describing its - * apparent style (normal/italic/oblique). -*/ -int -parse_name_for_style (char const *cc) -{ - g_assert ( cc != NULL ); - gchar *c = g_ascii_strdown (cc, -1); - - gint style; - // first dab at i18n... french and german - if (strstr (c, "italic") || strstr (c, "italique") || strstr (c, "kursiv")) { - style = NR_POS_STYLE_ITALIC; - } else if (strstr (c, "oblique")) { - style = NR_POS_STYLE_OBLIQUE; - } else { - style = NR_POS_STYLE_NORMAL; - } - - g_free (c); - return style; -} - - -/** - * Given a font name or style name, returns a constant describing its - * apparent weight. -*/ -int -parse_name_for_weight (char const *cc) -{ - g_assert ( cc != NULL ); - gchar *c = g_ascii_strdown (cc, -1); - - gint weight; - if (strstr (c, "thin")) { - weight = NR_POS_WEIGHT_THIN; - } else if (strstr (c, "extra light")) { - weight = NR_POS_WEIGHT_EXTRA_LIGHT; - } else if (strstr (c, "ultra light")) { - weight = NR_POS_WEIGHT_ULTRA_LIGHT; - } else if (strstr (c, "light")) { - weight = NR_POS_WEIGHT_LIGHT; - } else if (strstr (c, "book")) { - weight = NR_POS_WEIGHT_BOOK; - } else if (strstr (c, "medium")) { - weight = NR_POS_WEIGHT_MEDIUM; - } else if (strstr (c, "semi bold")) { - weight = NR_POS_WEIGHT_SEMIBOLD; - } else if (strstr (c, "semibold")) { - weight = NR_POS_WEIGHT_SEMIBOLD; - } else if (strstr (c, "demi bold")) { - weight = NR_POS_WEIGHT_DEMIBOLD; - } else if (strstr (c, "demibold") || strstr (c, "demi")) { - weight = NR_POS_WEIGHT_DEMIBOLD; - } else if (strstr (c, "ultra bold")) { - weight = NR_POS_WEIGHT_ULTRA_BOLD; - } else if (strstr (c, "extra bold") || strstr (c, "xbold") || strstr (c, "xtrabold")) { - weight = NR_POS_WEIGHT_EXTRA_BOLD; - } else if (strstr (c, "black") || strstr (c, "heavy")) { - weight = NR_POS_WEIGHT_BLACK; - } else if (strstr (c, "bold")) { - /* Must come after the checks for `blah bold'. */ - weight = NR_POS_WEIGHT_BOLD; - } else { - weight = NR_POS_WEIGHT_NORMAL; - } - - g_free (c); - return weight; -} - -/** - * Given a font name or style name, returns a constant describing its - * apparent stretch. -*/ -int -parse_name_for_stretch (char const *cc) -{ - g_assert ( cc != NULL ); - gchar *c = g_ascii_strdown (cc, -1); - - gint stretch; - if (strstr (c, "ultra narrow") || strstr (c, "ultra condensed") || strstr (c, "extra condensed")) { - stretch = NR_POS_STRETCH_EXTRA_CONDENSED; - } else if (strstr (c, "ultra wide") || strstr (c, "ultra expanded") || strstr (c, "ultra extended") || strstr (c, "extra expanded")) { - stretch = NR_POS_STRETCH_EXTRA_EXPANDED; - } else if (strstr (c, "semi condensed") || strstr (c, "semicondensed")) { - stretch = NR_POS_STRETCH_SEMI_CONDENSED; - } else if (strstr (c, "semi extended") || strstr (c, "semiextended")) { - stretch = NR_POS_STRETCH_SEMI_EXPANDED; - } else if (strstr (c, "narrow") || strstr (c, "condensed")) { - stretch = NR_POS_STRETCH_CONDENSED; - } else if (strstr (c, "wide") || strstr (c, "expanded") || strstr (c, "extended")) { - stretch = NR_POS_STRETCH_EXPANDED; - } else { - stretch = NR_POS_STRETCH_NORMAL; - } - - g_free (c); - return stretch; -} - -/** - * Given a font name or style name, returns a constant describing its - * apparent variant (normal/smallcaps). -*/ -int -parse_name_for_variant (char const *cc) -{ - g_assert ( cc != NULL ); - gchar *c = g_ascii_strdown (cc, -1); - - gint variant; - if (strstr (c, "small caps") || strstr (c, "smallcaps") || strstr (c, "caps")) { - variant = NR_POS_VARIANT_SMALLCAPS; - } else { - variant = NR_POS_VARIANT_NORMAL; - } - - g_free (c); - return variant; -} - -/** - * Given a style constant, returns the CSS value for font-style. -*/ -const char * -style_to_css (int style) -{ - switch (style) { - case NR_POS_STYLE_NORMAL: - return "normal"; - break; - case NR_POS_STYLE_ITALIC: - return "italic"; - break; - case NR_POS_STYLE_OBLIQUE: - return "oblique"; - break; - default: - break; - } - return NULL; -} - - -/** - * Given a weight constant, returns the CSS value for font-weight. -*/ -const char * -weight_to_css (int weight) -{ - switch (weight) { - case NR_POS_WEIGHT_THIN: - return "100"; - break; - case NR_POS_WEIGHT_EXTRA_LIGHT: - return "200"; - break; - case NR_POS_WEIGHT_LIGHT: - return "300"; - break; - case NR_POS_WEIGHT_BOOK: - return "normal"; - break; - case NR_POS_WEIGHT_MEDIUM: - return "500"; - break; - case NR_POS_WEIGHT_SEMIBOLD: - return "600"; - break; - case NR_POS_WEIGHT_BOLD: - return "bold"; - break; - case NR_POS_WEIGHT_EXTRA_BOLD: - return "800"; - break; - case NR_POS_WEIGHT_BLACK: - return "900"; - break; - default: - break; - } - return NULL; -} - -/** - * Given a stretch constant, returns the CSS value for font-stretch. -*/ -const char * -stretch_to_css (int stretch) -{ - switch (stretch) { - case NR_POS_STRETCH_EXTRA_CONDENSED: - return "extra-condensed"; - break; - case NR_POS_STRETCH_CONDENSED: - return "condensed"; - break; - case NR_POS_STRETCH_SEMI_CONDENSED: - return "semi-condensed"; - break; - case NR_POS_STRETCH_NORMAL: - return "normal"; - break; - case NR_POS_STRETCH_SEMI_EXPANDED: - return "semi-expanded"; - break; - case NR_POS_STRETCH_EXPANDED: - return "expanded"; - break; - case NR_POS_STRETCH_EXTRA_EXPANDED: - return "extra-expanded"; - break; - default: - break; - } - return NULL; -} - -/** - * Given a variant constant, returns the CSS value for font-variant. -*/ -const char * -variant_to_css (int stretch) -{ - switch (stretch) { - case NR_POS_VARIANT_SMALLCAPS: - return "small-caps"; - break; - case NR_POS_VARIANT_NORMAL: - return "normal"; - break; - default: - break; - } - return NULL; -} - - -/** - * Constructor for NRTypePostDef. Sets the italic, oblique, weight, - * stretch, and variant. - */ -NRTypePosDef::NRTypePosDef(char const *description) { - // we cannot use strcasestr, it's linux only... so we must lowercase the string first - g_assert ( description != NULL ); - gchar *c = g_ascii_strdown (description, -1); - - /* copied from nr-type-directory.cpp:nr_type_calculate_position. */ - - italic = (strstr (c, "italic") != NULL); - oblique = (strstr (c, "oblique") != NULL); - - weight = parse_name_for_weight (c); - - stretch = parse_name_for_stretch (c); - - variant = parse_name_for_variant (c); - - g_free (c); -} diff --git a/src/libnrtype/nr-type-pos-def.h b/src/libnrtype/nr-type-pos-def.h deleted file mode 100644 index ab9f5b45c..000000000 --- a/src/libnrtype/nr-type-pos-def.h +++ /dev/null @@ -1,102 +0,0 @@ -#ifndef __NR_TYPE_POS_DEF_H__ -#define __NR_TYPE_POS_DEF_H__ - -#define NR_POS_STYLE_NORMAL 0 -#define NR_POS_STYLE_ITALIC 1 -#define NR_POS_STYLE_OBLIQUE 2 - -#define NR_POS_WEIGHT_THIN 32 -#define NR_POS_WEIGHT_EXTRA_LIGHT 64 -#define NR_POS_WEIGHT_ULTRA_LIGHT 64 -#define NR_POS_WEIGHT_LIGHT 96 -#define NR_POS_WEIGHT_BOOK 128 -#define NR_POS_WEIGHT_NORMAL 128 -#define NR_POS_WEIGHT_MEDIUM 144 -#define NR_POS_WEIGHT_SEMIBOLD 160 -#define NR_POS_WEIGHT_DEMIBOLD 160 -#define NR_POS_WEIGHT_BOLD 192 -#define NR_POS_WEIGHT_ULTRA_BOLD 224 -#define NR_POS_WEIGHT_EXTRA_BOLD 224 -#define NR_POS_WEIGHT_BLACK 255 - -#define NR_POS_STRETCH_ULTRA_CONDENSED 48 -#define NR_POS_STRETCH_EXTRA_CONDENSED 48 -#define NR_POS_STRETCH_CONDENSED 88 -#define NR_POS_STRETCH_SEMI_CONDENSED 108 -#define NR_POS_STRETCH_NORMAL 128 -#define NR_POS_STRETCH_SEMI_EXPANDED 148 -#define NR_POS_STRETCH_EXPANDED 168 -#define NR_POS_STRETCH_EXTRA_EXPANDED 228 -#define NR_POS_STRETCH_ULTRA_EXPANDED 228 - -// This is an enumerate, rather than on/off property, -// for I sincerely hope the vocabulary of this property will be -// extended by the W3C in the future to allow for more fancy fonts -#define NR_POS_VARIANT_NORMAL 0 -#define NR_POS_VARIANT_SMALLCAPS 1 - -/* Mapping from CSS weight numbers. - - for i in `seq 9`; do - if [ $i -le 4 ]; then w=$((32 * $i)); - elif [ $i = 5 ]; then w=144; - elif [ $i -lt 9 ]; then w=$((32 * $(($i - 1)))); - else w=255; - fi; - printf '#define NR_POS_WEIGHT_CSS%d00\t\t%3d\n' $i $w; - done - - This calculation approximately matches the old to-and-from-text code, - I don't claim it to be reasonable. ("approximately": some of the old - code wrote strings like "semi" and "heavy" that weren't being parsed - at the other end, and it had CSS100 darker than CSS200.) - */ -#define NR_POS_WEIGHT_CSS100 32 -#define NR_POS_WEIGHT_CSS200 64 -#define NR_POS_WEIGHT_CSS300 96 -#define NR_POS_WEIGHT_CSS400 128 -#define NR_POS_WEIGHT_CSS500 144 -#define NR_POS_WEIGHT_CSS600 160 -#define NR_POS_WEIGHT_CSS700 192 -#define NR_POS_WEIGHT_CSS800 224 -#define NR_POS_WEIGHT_CSS900 255 - - -class NRTypePosDef { -public: - unsigned int italic : 1; - unsigned int oblique : 1; - unsigned int weight : 8; - unsigned int stretch : 8; - unsigned int variant : 8; - /* These can probably be made sensible sizes rather than bitfields; for the moment we'll - keep the old definition. */ - -public: - NRTypePosDef() : - italic(0), - oblique(0), - weight(NR_POS_WEIGHT_NORMAL), - stretch(NR_POS_STRETCH_NORMAL), - variant(NR_POS_VARIANT_NORMAL) - { } - - NRTypePosDef(char const *description); - - bool signature() {return this->italic + - this->oblique * 255 + - this->weight * 255 * 255 + - this->stretch * 255 * 255 * 255 + - this->variant * 255 * 255 * 255 * 255;}; -}; - -int parse_name_for_style (char const *c); -int parse_name_for_weight (char const *c); -int parse_name_for_stretch (char const *c); -int parse_name_for_variant (char const *c); -const char *style_to_css (int style); -const char *weight_to_css (int weight); -const char *stretch_to_css (int stretch); -const char *variant_to_css (int variant); - -#endif /* __NR_TYPE_POS_DEF_H__ */ |
