support rendering strings up to a certain length, ie less then strlen

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@11964 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-03-23 22:33:06 +00:00
parent 5df6611a26
commit 8df0e71d06
2 changed files with 3 additions and 1 deletions
@@ -193,6 +193,7 @@ AGGTextRenderer::PostScriptName() const
 // RenderString
 void
 AGGTextRenderer::RenderString(const char* string,
+							  uint32 length,
 							  font_renderer_solid_type* solidRenderer,
 							  font_renderer_bin_type* binRenderer,
 							  const Transformable& transform,
@@ -217,7 +218,7 @@ AGGTextRenderer::RenderString(const char* string,
 	conv_font_trans_type ftrans(fcurves, transform);


-	int32 srcLength = strlen(string);
+	int32 srcLength = min_c(length, strlen(string));
 	int32 dstLength = srcLength * 4;

 	char* buffer = new char[dstLength];
@@ -30,6 +30,7 @@ class AGGTextRenderer : public TextRenderer {
 	virtual	const char*			PostScriptName() const;

 	virtual	void				RenderString(const char* utf8String,
+											 uint32 length,
 											 font_renderer_solid_type* solidRenderer,
 											 font_renderer_bin_type* binRenderer,
 											 const Transformable& transform,