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changeset 18145:767865264a2b draft

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(svn r22970) -Fix [FS#4769]: strip newlines from NewGRF strings that should not have newlines, e.g. the NewGRF's name
author rubidium <rubidium@openttd.org>
date Sat, 01 Oct 2011 20:31:21 +0000
parents ef392b17b717
children 3ab6012d5033
files src/newgrf.cpp src/newgrf_text.cpp src/newgrf_text.h
diffstat 3 files changed, 46 insertions(+), 38 deletions(-) [+]
line wrap: on
line diff
--- a/src/newgrf.cpp
+++ b/src/newgrf.cpp
@@ -5153,15 +5153,15 @@
 				if (!generic) {
 					Engine *e = GetNewEngine(_cur.grffile, (VehicleType)feature, id, HasBit(_cur.grfconfig->flags, GCF_STATIC));
 					if (e == NULL) break;
-					StringID string = AddGRFString(_cur.grffile->grfid, e->index, lang, new_scheme, name, e->info.string_id);
+					StringID string = AddGRFString(_cur.grffile->grfid, e->index, lang, false, new_scheme, name, e->info.string_id);
 					e->info.string_id = string;
 				} else {
-					AddGRFString(_cur.grffile->grfid, id, lang, new_scheme, name, STR_UNDEFINED);
+					AddGRFString(_cur.grffile->grfid, id, lang, new_scheme, true, name, STR_UNDEFINED);
 				}
 				break;
 
 			case GSF_INDUSTRIES: {
-				AddGRFString(_cur.grffile->grfid, id, lang, new_scheme, name, STR_UNDEFINED);
+				AddGRFString(_cur.grffile->grfid, id, lang, new_scheme, true, name, STR_UNDEFINED);
 				break;
 			}
 
@@ -5173,7 +5173,7 @@
 							grfmsg(1, "FeatureNewName: Attempt to name undefined station 0x%X, ignoring", GB(id, 0, 8));
 						} else {
 							StationClassID cls_id = _cur.grffile->stations[GB(id, 0, 8)]->cls_id;
-							StationClass::SetName(cls_id, AddGRFString(_cur.grffile->grfid, id, lang, new_scheme, name, STR_UNDEFINED));
+							StationClass::SetName(cls_id, AddGRFString(_cur.grffile->grfid, id, lang, new_scheme, false, name, STR_UNDEFINED));
 						}
 						break;
 
@@ -5181,7 +5181,7 @@
 						if (_cur.grffile->stations == NULL || _cur.grffile->stations[GB(id, 0, 8)] == NULL) {
 							grfmsg(1, "FeatureNewName: Attempt to name undefined station 0x%X, ignoring", GB(id, 0, 8));
 						} else {
-							_cur.grffile->stations[GB(id, 0, 8)]->name = AddGRFString(_cur.grffile->grfid, id, lang, new_scheme, name, STR_UNDEFINED);
+							_cur.grffile->stations[GB(id, 0, 8)]->name = AddGRFString(_cur.grffile->grfid, id, lang, new_scheme, false, name, STR_UNDEFINED);
 						}
 						break;
 
@@ -5189,7 +5189,7 @@
 						if (_cur.grffile->airtspec == NULL || _cur.grffile->airtspec[GB(id, 0, 8)] == NULL) {
 							grfmsg(1, "FeatureNewName: Attempt to name undefined airport tile 0x%X, ignoring", GB(id, 0, 8));
 						} else {
-							_cur.grffile->airtspec[GB(id, 0, 8)]->name = AddGRFString(_cur.grffile->grfid, id, lang, new_scheme, name, STR_UNDEFINED);
+							_cur.grffile->airtspec[GB(id, 0, 8)]->name = AddGRFString(_cur.grffile->grfid, id, lang, new_scheme, false, name, STR_UNDEFINED);
 						}
 						break;
 
@@ -5197,7 +5197,7 @@
 						if (_cur.grffile->housespec == NULL || _cur.grffile->housespec[GB(id, 0, 8)] == NULL) {
 							grfmsg(1, "FeatureNewName: Attempt to name undefined house 0x%X, ignoring.", GB(id, 0, 8));
 						} else {
-							_cur.grffile->housespec[GB(id, 0, 8)]->building_name = AddGRFString(_cur.grffile->grfid, id, lang, new_scheme, name, STR_UNDEFINED);
+							_cur.grffile->housespec[GB(id, 0, 8)]->building_name = AddGRFString(_cur.grffile->grfid, id, lang, new_scheme, false, name, STR_UNDEFINED);
 						}
 						break;
 
@@ -5206,7 +5206,7 @@
 					case 0xD2:
 					case 0xD3:
 					case 0xDC:
-						AddGRFString(_cur.grffile->grfid, id, lang, new_scheme, name, STR_UNDEFINED);
+						AddGRFString(_cur.grffile->grfid, id, lang, new_scheme, true, name, STR_UNDEFINED);
 						break;
 
 					default:
@@ -5875,11 +5875,11 @@
 	/* GRF IDs starting with 0xFF are reserved for internal TTDPatch use */
 	if (GB(grfid, 24, 8) == 0xFF) SetBit(_cur.grfconfig->flags, GCF_SYSTEM);
 
-	AddGRFTextToList(&_cur.grfconfig->name->text, 0x7F, grfid, name);
+	AddGRFTextToList(&_cur.grfconfig->name->text, 0x7F, grfid, false, name);
 
 	if (buf->HasData()) {
 		const char *info = buf->ReadString();
-		AddGRFTextToList(&_cur.grfconfig->info->text, 0x7F, grfid, info);
+		AddGRFTextToList(&_cur.grfconfig->info->text, 0x7F, grfid, true, info);
 	}
 
 	/* GLS_INFOSCAN only looks for the action 8, so we can skip the rest of the file */
@@ -6046,7 +6046,7 @@
 		if (buf->HasData()) {
 			const char *message = buf->ReadString();
 
-			error->custom_message = TranslateTTDPatchCodes(_cur.grffile->grfid, lang, message);
+			error->custom_message = TranslateTTDPatchCodes(_cur.grffile->grfid, lang, true, message);
 		} else {
 			grfmsg(7, "GRFLoadError: No custom message supplied.");
 			error->custom_message = strdup("");
@@ -6058,7 +6058,7 @@
 	if (buf->HasData()) {
 		const char *data = buf->ReadString();
 
-		error->data = TranslateTTDPatchCodes(_cur.grffile->grfid, lang, data);
+		error->data = TranslateTTDPatchCodes(_cur.grffile->grfid, lang, true, data);
 	} else {
 		grfmsg(7, "GRFLoadError: No message data supplied.");
 		error->data = strdup("");
@@ -6596,11 +6596,11 @@
 
 			const char *name = buf->ReadString();
 
-			char *lang_name = TranslateTTDPatchCodes(grfid, lang, name);
+			char *lang_name = TranslateTTDPatchCodes(grfid, lang, false, name);
 			grfmsg(6, "FeatureTownName: lang 0x%X -> '%s'", lang, lang_name);
 			free(lang_name);
 
-			townname->name[nb_gen] = AddGRFString(grfid, id, lang, new_scheme, name, STR_UNDEFINED);
+			townname->name[nb_gen] = AddGRFString(grfid, id, lang, new_scheme, false, name, STR_UNDEFINED);
 
 			lang = buf->ReadByte();
 		} while (lang != 0);
@@ -6640,7 +6640,7 @@
 				townname->partlist[id][i].parts[j].data.id = ref_id;
 			} else {
 				const char *text = buf->ReadString();
-				townname->partlist[id][i].parts[j].data.text = TranslateTTDPatchCodes(grfid, 0, text);
+				townname->partlist[id][i].parts[j].data.text = TranslateTTDPatchCodes(grfid, 0, false, text);
 				grfmsg(6, "FeatureTownName: part %d, text %d, '%s' (with probability %d)", i, j, townname->partlist[id][i].parts[j].data.text, prob);
 			}
 			townname->partlist[id][i].parts[j].prob = prob;
@@ -6937,21 +6937,21 @@
 		 * new_scheme has to be true as well. A language id of 0x7F will be
 		 * overridden by a non-generic id, so this will not change anything if
 		 * a string has been provided specifically for this language. */
-		AddGRFString(grfid, first_id + i, 0x7F, true, string, STR_UNDEFINED);
+		AddGRFString(grfid, first_id + i, 0x7F, true, true, string, STR_UNDEFINED);
 	}
 }
 
 /** Callback function for 'INFO'->'NAME' to add a translation to the newgrf name. */
 static bool ChangeGRFName(byte langid, const char *str)
 {
-	AddGRFTextToList(&_cur.grfconfig->name->text, langid, _cur.grfconfig->ident.grfid, str);
+	AddGRFTextToList(&_cur.grfconfig->name->text, langid, _cur.grfconfig->ident.grfid, false, str);
 	return true;
 }
 
 /** Callback function for 'INFO'->'DESC' to add a translation to the newgrf description. */
 static bool ChangeGRFDescription(byte langid, const char *str)
 {
-	AddGRFTextToList(&_cur.grfconfig->info->text, langid, _cur.grfconfig->ident.grfid, str);
+	AddGRFTextToList(&_cur.grfconfig->info->text, langid, _cur.grfconfig->ident.grfid, true, str);
 	return true;
 }
 
@@ -7031,14 +7031,14 @@
 /** Callback function for 'INFO'->'PARAM'->param_num->'NAME' to set the name of a parameter. */
 static bool ChangeGRFParamName(byte langid, const char *str)
 {
-	AddGRFTextToList(&_cur_parameter->name, langid, _cur.grfconfig->ident.grfid, str);
+	AddGRFTextToList(&_cur_parameter->name, langid, _cur.grfconfig->ident.grfid, false, str);
 	return true;
 }
 
 /** Callback function for 'INFO'->'PARAM'->param_num->'DESC' to set the description of a parameter. */
 static bool ChangeGRFParamDescription(byte langid, const char *str)
 {
-	AddGRFTextToList(&_cur_parameter->desc, langid, _cur.grfconfig->ident.grfid, str);
+	AddGRFTextToList(&_cur_parameter->desc, langid, _cur.grfconfig->ident.grfid, true, str);
 	return true;
 }
 
@@ -7218,10 +7218,10 @@
 
 		SmallPair<uint32, GRFText *> *val_name = _cur_parameter->value_names.Find(id);
 		if (val_name != _cur_parameter->value_names.End()) {
-			AddGRFTextToList(&val_name->second, langid, _cur.grfconfig->ident.grfid, name_string);
+			AddGRFTextToList(&val_name->second, langid, _cur.grfconfig->ident.grfid, false, name_string);
 		} else {
 			GRFText *list = NULL;
-			AddGRFTextToList(&list, langid, _cur.grfconfig->ident.grfid, name_string);
+			AddGRFTextToList(&list, langid, _cur.grfconfig->ident.grfid, false, name_string);
 			_cur_parameter->value_names.Insert(id, list);
 		}
 
--- a/src/newgrf_text.cpp
+++ b/src/newgrf_text.cpp
@@ -389,13 +389,14 @@
 
 /**
  * Translate TTDPatch string codes into something OpenTTD can handle (better).
- * @param grfid       The (NewGRF) ID associated with this string
- * @param language_id The (NewGRF) language ID associated with this string.
- * @param str         The string to translate.
- * @param [out] olen  The length of the final string.
+ * @param grfid          The (NewGRF) ID associated with this string
+ * @param language_id    The (NewGRF) language ID associated with this string.
+ * @param allow_newlines Whether newlines are allowed in the string or not.
+ * @param str            The string to translate.
+ * @param [out] olen     The length of the final string.
  * @return The translated string.
  */
-char *TranslateTTDPatchCodes(uint32 grfid, uint8 language_id, const char *str, int *olen)
+char *TranslateTTDPatchCodes(uint32 grfid, uint8 language_id, bool allow_newlines, const char *str, int *olen)
 {
 	char *tmp = MallocT<char>(strlen(str) * 10 + 1); // Allocate space to allow for expansion
 	char *d = tmp;
@@ -434,7 +435,13 @@
 				*d++ = *str++;
 				break;
 			case 0x0A: break;
-			case 0x0D: *d++ = 0x0A; break;
+			case 0x0D:
+				if (allow_newlines) {
+					*d++ = 0x0A;
+				} else {
+					grfmsg(1, "Detected newline in string that does not allow one");
+				}
+				break;
 			case 0x0E: d += Utf8Encode(d, SCC_TINYFONT); break;
 			case 0x0F: d += Utf8Encode(d, SCC_BIGFONT); break;
 			case 0x1F:
@@ -647,13 +654,14 @@
  * @param list The list where the text should be added to.
  * @param langid The language of the new text.
  * @param grfid The grfid where this string is defined.
+ * @param allow_newlines Whether newlines are allowed in this string.
  * @param text_to_add The text to add to the list.
  * @note All text-codes will be translated.
  */
-void AddGRFTextToList(struct GRFText **list, byte langid, uint32 grfid, const char *text_to_add)
+void AddGRFTextToList(struct GRFText **list, byte langid, uint32 grfid, bool allow_newlines, const char *text_to_add)
 {
 	int len;
-	char *translatedtext = TranslateTTDPatchCodes(grfid, langid, text_to_add, &len);
+	char *translatedtext = TranslateTTDPatchCodes(grfid, langid, allow_newlines, text_to_add, &len);
 	GRFText *newtext = GRFText::New(langid, translatedtext, len);
 	free(translatedtext);
 
@@ -690,7 +698,7 @@
 /**
  * Add the new read string into our structure.
  */
-StringID AddGRFString(uint32 grfid, uint16 stringid, byte langid_to_add, bool new_scheme, const char *text_to_add, StringID def_string)
+StringID AddGRFString(uint32 grfid, uint16 stringid, byte langid_to_add, bool new_scheme, bool allow_newlines, const char *text_to_add, StringID def_string)
 {
 	char *translatedtext;
 	uint id;
@@ -706,9 +714,9 @@
 			langid_to_add = GRFLX_ENGLISH;
 		} else {
 			StringID ret = STR_EMPTY;
-			if (langid_to_add & GRFLB_GERMAN)  ret = AddGRFString(grfid, stringid, GRFLX_GERMAN,  true, text_to_add, def_string);
-			if (langid_to_add & GRFLB_FRENCH)  ret = AddGRFString(grfid, stringid, GRFLX_FRENCH,  true, text_to_add, def_string);
-			if (langid_to_add & GRFLB_SPANISH) ret = AddGRFString(grfid, stringid, GRFLX_SPANISH, true, text_to_add, def_string);
+			if (langid_to_add & GRFLB_GERMAN)  ret = AddGRFString(grfid, stringid, GRFLX_GERMAN,  true, allow_newlines, text_to_add, def_string);
+			if (langid_to_add & GRFLB_FRENCH)  ret = AddGRFString(grfid, stringid, GRFLX_FRENCH,  true, allow_newlines, text_to_add, def_string);
+			if (langid_to_add & GRFLB_SPANISH) ret = AddGRFString(grfid, stringid, GRFLX_SPANISH, true, allow_newlines, text_to_add, def_string);
 			return ret;
 		}
 	}
@@ -723,7 +731,7 @@
 	if (id == lengthof(_grf_text)) return STR_EMPTY;
 
 	int len;
-	translatedtext = TranslateTTDPatchCodes(grfid, langid_to_add, text_to_add, &len);
+	translatedtext = TranslateTTDPatchCodes(grfid, langid_to_add, allow_newlines, text_to_add, &len);
 
 	GRFText *newtext = GRFText::New(langid_to_add, translatedtext, len);
 
--- a/src/newgrf_text.h
+++ b/src/newgrf_text.h
@@ -19,16 +19,16 @@
 /** This character, the thorn ('รพ'), indicates a unicode string to NFO. */
 static const WChar NFO_UTF8_IDENTIFIER = 0x00DE;
 
-StringID AddGRFString(uint32 grfid, uint16 stringid, byte langid, bool new_scheme, const char *text_to_add, StringID def_string);
+StringID AddGRFString(uint32 grfid, uint16 stringid, byte langid, bool new_scheme, bool allow_newlines, const char *text_to_add, StringID def_string);
 StringID GetGRFStringID(uint32 grfid, uint16 stringid);
 const char *GetGRFStringFromGRFText(const struct GRFText *text);
 const char *GetGRFStringPtr(uint16 stringid);
 void CleanUpStrings();
 void SetCurrentGrfLangID(byte language_id);
-char *TranslateTTDPatchCodes(uint32 grfid, uint8 language_id, const char *str, int *olen = NULL);
+char *TranslateTTDPatchCodes(uint32 grfid, uint8 language_id, bool allow_newlines, const char *str, int *olen = NULL);
 struct GRFText *DuplicateGRFText(struct GRFText *orig);
 void AddGRFTextToList(struct GRFText **list, struct GRFText *text_to_add);
-void AddGRFTextToList(struct GRFText **list, byte langid, uint32 grfid, const char *text_to_add);
+void AddGRFTextToList(struct GRFText **list, byte langid, uint32 grfid, bool allow_newlines, const char *text_to_add);
 void AddGRFTextToList(struct GRFText **list, const char *text_to_add);
 void CleanUpGRFText(struct GRFText *grftext);