* Add a simple Pt to Px function to the EMConverter

(bzr r3632.2.1)

2 files changed, 8 insertions, 1 deletions

diff --git a/unity-shared/EMConverter.cpp b/unity-shared/EMConverter.cpp
index fa67834e8..42d50449a 100644
--- a/unity-shared/EMConverter.cpp
+++ b/unity-shared/EMConverter.cpp
@@ -36,6 +36,11 @@ EMConverter::EMConverter(int font_size, double dpi)
 UpdateBasePixelsPerEM();
 }
 
+double EMConverter::PtToPx(int pt)
+{
+ return pt * dpi_ / PIXELS_PER_INCH;
+}
+
 void EMConverter::UpdatePixelsPerEM()
 {
 pixels_per_em_ = font_size_ * dpi_ / PIXELS_PER_INCH;
diff --git a/unity-shared/EMConverter.h b/unity-shared/EMConverter.h
index 739ce713a..0c5bc1b06 100644
--- a/unity-shared/EMConverter.h
+++ b/unity-shared/EMConverter.h
@@ -26,7 +26,7 @@ namespace unity
 class EMConverter
 {
 public:
- EMConverter(int font_size, double dpi = 96.0);
+ EMConverter(int font_size = 0, double dpi = 96.0);
 
 void SetFontSize(int font_size);
 void SetDPI(double dpi);
@@ -37,6 +37,8 @@ public:
 int ConvertPixels(int pixels) const;
 double DPIScale() const;
 
+ double PtToPx(int pt);
+
 private:
 void UpdatePixelsPerEM();
 void UpdateBasePixelsPerEM();