added some support functions for string bounding box
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@12051 a95241bf-73f2-0310-859d-f6bbb57e9c96
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@@ -331,7 +331,7 @@ AGGTextRenderer::RenderString(const char* string,
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// Bounds
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BRect
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AGGTextRenderer::Bounds(const char* string,
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AGGTextRenderer::Bounds(const char* string, uint32 length,
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const Transformable& transform)
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{
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fFontEngine.hinting(fHinted);
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@@ -342,7 +342,7 @@ AGGTextRenderer::Bounds(const char* string,
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// do a UTF8 -> Unicode conversion
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if (string) {
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int32 srcLength = strlen(string);
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int32 srcLength = min_c(strlen(string), length);
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if (srcLength > 0) {
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int32 dstLength = srcLength * 4;
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@@ -37,6 +37,7 @@ class AGGTextRenderer : public TextRenderer {
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BPoint* nextCharPos = NULL);
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virtual BRect Bounds(const char* utf8String,
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uint32 length,
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const Transformable& transform);
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private:
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@@ -60,7 +60,7 @@ class TextRenderer : public BArchivable {
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BRect constrainRect,
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const Transformable& transform) = 0;*/
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virtual BRect Bounds(const char* utf8String,
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virtual BRect Bounds(const char* utf8String, uint32 length,
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const Transformable& transform) = 0;
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virtual void Update() {};
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