cpp/openttd-patchpack/source Changeset - r20330:9b5e242a7ad7

Changeset - r20330:9b5e242a7ad7

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zuu - 11 years ago 2013-06-09 12:21:44
zuu@openttd.org

(svn r25343) -Add: method to count the number of lines required to draw a string with line warping

2 files changed with 18 insertions and 0 deletions:

src/gfx.cpp

src/gfx_func.h

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src/gfx.cpp

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@@ @@ -883,6 +883,23 @@ int GetStringHeight(StringID str, int ma @@
+}
 /**
  * Calculates number of lines of string. The string is changed to a multiline string if needed.
  * @param str string to check
  * @param maxw maximum string width
  * @return number of lines of string when it is drawn
  */
 int GetStringLineCount(StringID str, int maxw)
+{
 	char buffer[DRAW_STRING_BUFFER];
 	GetString(buffer, str, lastof(buffer));
 	uint32 tmp = FormatStringLinebreaks(buffer, lastof(buffer), maxw);
 	return 1 + GB(tmp, 0, 16);
+}
 /**
  * Calculate string bounding box for multi-line strings.
  * @param str        String to check.
  * @param suggestion Suggested bounding box.

src/gfx_func.h

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@@ @@ -124,6 +124,7 @@ Dimension GetStringBoundingBox(const cha @@
 Dimension GetStringBoundingBox(StringID strid);
 uint32 FormatStringLinebreaks(char *str, const char *last, int maxw, FontSize start_fontsize = FS_NORMAL);
 int GetStringHeight(StringID str, int maxw);
 int GetStringLineCount(StringID str, int maxw);
 Dimension GetStringMultiLineBoundingBox(StringID str, const Dimension &suggestion);
 Dimension GetStringMultiLineBoundingBox(const char *str, const Dimension &suggestion);
 void LoadStringWidthTable(bool monospace = false);

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