From cab31e719025069752b7a21900d14adc3533a584 Mon Sep 17 00:00:00 2001
From: Brad Davis <bdavis@saintandreas.org>
Date: Tue, 3 Feb 2015 18:43:24 -0800
Subject: [PATCH] Working on text coordinates

---
 libraries/render-utils/src/TextRenderer.cpp | 54 +++++++++++----------
 libraries/render-utils/src/TextRenderer.h   | 12 +----
 2 files changed, 31 insertions(+), 35 deletions(-)

diff --git a/libraries/render-utils/src/TextRenderer.cpp b/libraries/render-utils/src/TextRenderer.cpp
index c84f51e187..24aebbe04e 100644
--- a/libraries/render-utils/src/TextRenderer.cpp
+++ b/libraries/render-utils/src/TextRenderer.cpp
@@ -36,8 +36,6 @@
 #include "FontTimeless.h"
 #include "FontCourierPrime.h"
 
-
-
 namespace Shaders {
   // Normally we could use 'enum class' to avoid namespace pollution,
   // but we want easy conversion to GLuint
@@ -120,7 +118,6 @@ void main() {
   FragColor = vec4(Color.rgb, a);
 })XXXX";
 
-
 // stores the font metrics for a single character
 struct Glyph {
   QChar c;
@@ -131,16 +128,12 @@ struct Glyph {
   float d;  // xadvance - adjusts character positioning
   size_t indexOffset;
 
-  int width() const {
-    return size.x;
-  }
   QRectF bounds() const;
   QRectF textureBounds(const glm::vec2 & textureSize) const;
 
   void read(QIODevice & in);
 };
 
-
 void Glyph::read(QIODevice & in) {
   uint16_t charcode;
   readStream(in, charcode);
@@ -203,7 +196,6 @@ public:
     float maxWidth) const;
 };
 
-
 const Glyph & Font::getGlyph(const QChar & c) const {
   if (!_glyphs.contains(c)) {
     return _glyphs[QChar('?')];
@@ -463,24 +455,35 @@ TextRenderer* TextRenderer::getInstance(const char* family, float pointSize, int
   if (pointSize < 0) {
     pointSize = DEFAULT_POINT_SIZE;
   }
-  return new TextRenderer(Properties{ QString(family), pointSize, effect, effectThickness, color });
-}
-
-template <class T, size_t N >
-Font * loadFont(T (&t)[N]) {
-  Font * result = new Font();
-  QBuffer buffer;
-  buffer.setData((const char*)t, N);
-  buffer.open(QBuffer::ReadOnly);
-  result->read(buffer);
-  return result;
+  return new TextRenderer(family, pointSize, weight, italic, effect, effectThickness, color);
 }
 
 static QHash<QString, Font*> LOADED_FONTS;
 
+template <class T, size_t N >
+void fillBuffer(QBuffer & buffer, T(&t)[N]) {
+  buffer.setData((const char*)t, N);
+}
+
+Font * loadFont(QIODevice & buffer) {
+  Font * result = new Font();
+  result->read(buffer);
+  return result;
+}
+
+template <class T, size_t N >
+Font * loadFont(T(&t)[N]) {
+  QBuffer buffer;
+  buffer.setData((const char*)t, N);
+  buffer.open(QBuffer::ReadOnly);
+  return loadFont(buffer);
+}
+
 Font * loadFont(const QString & family) {
+  
   if (!LOADED_FONTS.contains(family)) {
     if (family == MONO_FONT_FAMILY) {
+      
       LOADED_FONTS[family] = loadFont(SDFF_COURIER_PRIME);
     } else if (family == INCONSOLATA_FONT_FAMILY) {
       LOADED_FONTS[family] = loadFont(SDFF_INCONSOLATA_MEDIUM);
@@ -496,12 +499,13 @@ Font * loadFont(const QString & family) {
   return LOADED_FONTS[family];
 }
 
-TextRenderer::TextRenderer(const Properties& properties) :
-  _effectType(properties.effect),
-  _pointSize(properties.pointSize),
-  _effectThickness(properties.effectThickness),
-  _color(properties.color),
-  _font(loadFont(properties.font))
+TextRenderer::TextRenderer(const char* family, float pointSize, int weight, bool italic,
+  EffectType effect, int effectThickness, const QColor& color) :
+  _effectType(effect),
+  _pointSize(pointSize),
+  _effectThickness(effectThickness),
+  _color(color),
+  _font(loadFont(family))
 {
   
 }
diff --git a/libraries/render-utils/src/TextRenderer.h b/libraries/render-utils/src/TextRenderer.h
index e7a13f8486..0a9c069207 100644
--- a/libraries/render-utils/src/TextRenderer.h
+++ b/libraries/render-utils/src/TextRenderer.h
@@ -51,15 +51,6 @@ class TextRenderer {
 public:
     enum EffectType { NO_EFFECT, SHADOW_EFFECT, OUTLINE_EFFECT };
 
-    class Properties {
-    public:
-      QString font;
-      float pointSize;
-      EffectType effect;
-      int effectThickness;
-      QColor color;
-    };
-
     static TextRenderer* getInstance(const char* family, float pointSize = -1, int weight = -1, bool italic = false,
         EffectType effect = NO_EFFECT, int effectThickness = 1, const QColor& color = QColor(255, 255, 255));
 
@@ -85,7 +76,8 @@ public:
       float maxWidth = -1);
 
 private:
-    TextRenderer(const Properties& properties);
+    TextRenderer(const char* family, float pointSize = -1, int weight = -1, bool italic = false,
+        EffectType effect = NO_EFFECT, int effectThickness = 1, const QColor& color = QColor(255, 255, 255));
 
     // the type of effect to apply
     const EffectType _effectType;