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DONE. Now GLFont.getFont() retturns a proxy that automatically selects the best font for the required size

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This commit is contained in:
vsonnier 2016-06-23 21:17:02 +02:00
parent 83b62cddeb
commit 78cfe9c755
8 changed files with 142 additions and 196 deletions
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6
src/panel/SpectrumPanel.cpp
View File

@ -214,15 +214,15 @@ void SpectrumPanel::drawPanelContents() {
double hPos = 1.0 - (16.0 / viewHeight);
double lMhzPos = 1.0 - (5.0 / viewHeight);
GLFont::GLFontSize fontEnumSize = GLFont::GLFONT_SIZE12;
int fontSize = 12;
if (viewHeight > 135) {
fontEnumSize = GLFont::GLFONT_SIZE16;
fontSize = 16;
hPos = 1.0 - (18.0 / viewHeight);
}
GLFont& refDrawingFont = GLFont::getFont(fontEnumSize);
GLFont::Drawer refDrawingFont = GLFont::getFont(fontSize, GLFont::getScaleFactor());
for (double m = -1.0 + mhzStart, mMax = 1.0 + ((mhzStart>0)?mhzStart:-mhzStart); m <= mMax; m += mhzStep) {
if (m < -1.0) {

65
src/ui/GLPanel.cpp
View File

@ -391,62 +391,29 @@ GLTextPanel::GLTextPanel() : GLPanel() {
void GLTextPanel::drawPanelContents() {
glColor4f(1, 1, 1, 1.0);
GLFont::GLFontSize sz;
//beware here: the really applied font may have been scaled up compared to the "user" requested one, so that
//we must negate it here to compute "user" font selection.
float pdimy = pdim.y;
if (!useNativeFont) {
pdimy /= GLFont::getScaleFactor();
}
if (pdimy <= 14) {
sz = GLFont::GLFONT_SIZE12;
} else if (pdimy <= 18) {
sz = GLFont::GLFONT_SIZE16;
} else if(pdimy <= 24) {
sz = GLFont::GLFONT_SIZE18;
}else if (pdimy <= 27) {
sz = GLFont::GLFONT_SIZE24;
}
else if (pdimy <= 32) {
sz = GLFont::GLFONT_SIZE27;
}
else if (pdimy <= 36) {
sz = GLFont::GLFONT_SIZE32;
}
else if (pdimy <= 48) {
sz = GLFont::GLFONT_SIZE36;
}
else if (pdimy <= 64) {
sz = GLFont::GLFONT_SIZE48;
}
else if (pdimy <= 72) {
sz = GLFont::GLFONT_SIZE64;
}
else if (pdimy <= 96) {
sz = GLFont::GLFONT_SIZE72;
}
else {
sz = GLFont::GLFONT_SIZE48;
}
double appliedScaleFactor = GLFont::getScaleFactor();
if (useNativeFont) {
GLFont::getRawFont(sz).drawString(textVal, mid, mid, horizAlign, vertAlign, (int)pdim.x, (int)pdim.y);
appliedScaleFactor = 1.0;
}
else {
GLFont::getFont(sz).drawString(textVal, mid, mid, horizAlign, vertAlign, (int)pdim.x, (int)pdim.y);
//pdimy is considered un-scaled
pdimy = round(pdimy / appliedScaleFactor);
//target font size: a bit smaller than pdimy:
int sz = 12;
if (pdimy > 14) {
//make the font a little smaller that the TextPanel
sz = pdimy - 2;
}
GLFont::getFont(sz, appliedScaleFactor).drawString(textVal, mid, mid, horizAlign, vertAlign, (int)pdim.x, (int)pdim.y);
}
void GLTextPanel::setText(std::string text, GLFont::Align hAlign, GLFont::Align vAlign, bool useNative) {

155
src/util/GLFont.cpp
View File

@ -26,6 +26,8 @@ GLFontStringCache::GLFontStringCache() {
//Static initialization of all available fonts,
//using aggregate syntax (Cx11+)
//Fonts must be listed in increasing size for Drawer to work !
GLFont GLFont::fonts[GLFont::GLFontSize::GLFONT_SIZE_MAX] = {
{ GLFont::GLFontSize::GLFONT_SIZE12, L"fonts/vera_sans_mono12.fnt" },
@ -42,25 +44,9 @@ GLFont GLFont::fonts[GLFont::GLFontSize::GLFONT_SIZE_MAX] = {
};
//default mapping: one-to-one (normal scale factor)
GLFont::GLFontSize GLFont::userFontZoomMapping[GLFont::GLFontSize::GLFONT_SIZE_MAX] = {
GLFont::GLFontSize::GLFONT_SIZE12,
GLFont::GLFontSize::GLFONT_SIZE16,
GLFont::GLFontSize::GLFONT_SIZE18,
GLFont::GLFontSize::GLFONT_SIZE24,
GLFont::GLFontSize::GLFONT_SIZE27,
GLFont::GLFontSize::GLFONT_SIZE32,
GLFont::GLFontSize::GLFONT_SIZE36,
GLFont::GLFontSize::GLFONT_SIZE48,
GLFont::GLFontSize::GLFONT_SIZE64,
GLFont::GLFontSize::GLFONT_SIZE72,
GLFont::GLFontSize::GLFONT_SIZE96
};
std::atomic<GLFont::GLFontScale> GLFont::currentScale{ GLFont::GLFontScale::GLFONT_SCALE_NORMAL };
std::mutex GLFont::g_userFontZoomMappingMutex;
GLFontChar::GLFontChar() :
id(0), x(0), y(0), width(0), height(0), xoffset(0), yoffset(0), xadvance(0), aspect(1), index(0) {
@ -460,13 +446,13 @@ void GLFont::loadFontOnce() {
}
std::cout << "Loaded font '" << fontName << "' from '" << fontFileSource << "', parsed " << characters.size() << " characters." << std::endl;
loaded = true;
} else {
std::cout << "Error loading font file " << fontFileSource << std::endl;
}
input.close();
loaded = true;
}
@ -501,10 +487,7 @@ float GLFont::getStringWidth(const std::wstring& str, float size, float viewAspe
}
// Draw string, immediate
void GLFont::drawString(const std::wstring& str, float xpos, float ypos, Align hAlign, Align vAlign, int vpx, int vpy, bool cacheable) {
//load pxHeight from the font itself, but because it is an "internal font", the scaling has already been applied.
int pxHeight = pixHeight;
void GLFont::drawString(const std::wstring& str, int pxHeight, float xpos, float ypos, Align hAlign, Align vAlign, int vpx, int vpy, bool cacheable) {
pxHeight *= 2;
@ -630,7 +613,7 @@ void GLFont::drawString(const std::wstring& str, float xpos, float ypos, Align h
}
// Draw string, immediate, 8 bit version
void GLFont::drawString(const std::string& str, float xpos, float ypos, Align hAlign, Align vAlign, int vpx, int vpy, bool cacheable) {
void GLFont::drawString(const std::string& str, int pxHeight, float xpos, float ypos, Align hAlign, Align vAlign, int vpx, int vpy, bool cacheable) {
//Displayed string is wstring, so use wxString to do the heavy lifting of converting str...
#ifdef WIN32
@ -642,7 +625,7 @@ void GLFont::drawString(const std::string& str, float xpos, float ypos, Align hA
wsTmp.assign(str);
drawString(wsTmp.ToStdWstring(), xpos, ypos, hAlign, vAlign, vpx, vpy, cacheable);
drawString(wsTmp.ToStdWstring(), pxHeight, xpos, ypos, hAlign, vAlign, vpx, vpy, cacheable);
}
// Draw cached GLFontCacheString
@ -818,32 +801,11 @@ void GLFont::clearAllCaches() {
}
GLFont &GLFont::getFont(GLFontSize esize) {
GLFont::Drawer GLFont::getFont(int requestedSize, double scaleFactor) {
//really load the internal font instead!
GLFontSize internalFontSize = GLFONT_SIZE12;
{ //guard block
std::lock_guard<std::mutex> lock(g_userFontZoomMappingMutex);
internalFontSize = userFontZoomMapping[esize];
return GLFont::Drawer(requestedSize, scaleFactor);
}
//load lazily...
fonts[internalFontSize].loadFontOnce();
return fonts[internalFontSize];
}
GLFont &GLFont::getRawFont(GLFontSize esize) {
//Do not apply the scaling, really returns the requested font.
//load lazily...
fonts[esize].loadFontOnce();
return fonts[esize];
}
void GLFont::setScale(GLFontScale scale) {
@ -854,60 +816,6 @@ void GLFont::setScale(GLFontScale scale) {
scale = GLFontScale::GLFONT_SCALE_NORMAL;
}
std::lock_guard<std::mutex> lock(g_userFontZoomMappingMutex);
//Normal font (1:1 matching)
if (scale == GLFontScale::GLFONT_SCALE_NORMAL) {
userFontZoomMapping[GLFont::GLFONT_SIZE12] = GLFont::GLFONT_SIZE12;
userFontZoomMapping[GLFont::GLFONT_SIZE16] = GLFont::GLFONT_SIZE16;
userFontZoomMapping[GLFont::GLFONT_SIZE18] = GLFont::GLFONT_SIZE18;
userFontZoomMapping[GLFont::GLFONT_SIZE24] = GLFont::GLFONT_SIZE24;
userFontZoomMapping[GLFont::GLFONT_SIZE27] = GLFont::GLFONT_SIZE27;
userFontZoomMapping[GLFont::GLFONT_SIZE32] = GLFont::GLFONT_SIZE32;
userFontZoomMapping[GLFont::GLFONT_SIZE36] = GLFont::GLFONT_SIZE36;
userFontZoomMapping[GLFont::GLFONT_SIZE48] = GLFont::GLFONT_SIZE48;
userFontZoomMapping[GLFont::GLFONT_SIZE64] = GLFont::GLFONT_SIZE64;
userFontZoomMapping[GLFont::GLFONT_SIZE72] = GLFont::GLFONT_SIZE72;
userFontZoomMapping[GLFont::GLFONT_SIZE96] = GLFont::GLFONT_SIZE96;
//override depending of zoom level:
//Medium : more or less 1.5 x
}
else if (scale == GLFontScale::GLFONT_SCALE_MEDIUM) {
userFontZoomMapping[GLFont::GLFONT_SIZE12] = GLFont::GLFONT_SIZE18;
userFontZoomMapping[GLFont::GLFONT_SIZE16] = GLFont::GLFONT_SIZE24;
userFontZoomMapping[GLFont::GLFONT_SIZE18] = GLFont::GLFONT_SIZE27;
userFontZoomMapping[GLFont::GLFONT_SIZE24] = GLFont::GLFONT_SIZE36;
userFontZoomMapping[GLFont::GLFONT_SIZE27] = GLFont::GLFONT_SIZE36;
userFontZoomMapping[GLFont::GLFONT_SIZE32] = GLFont::GLFONT_SIZE48;
userFontZoomMapping[GLFont::GLFONT_SIZE36] = GLFont::GLFONT_SIZE48;
userFontZoomMapping[GLFont::GLFONT_SIZE48] = GLFont::GLFONT_SIZE72;
userFontZoomMapping[GLFont::GLFONT_SIZE64] = GLFont::GLFONT_SIZE96;
//too big: not-scaled properly and saturating:
userFontZoomMapping[GLFont::GLFONT_SIZE72] = GLFont::GLFONT_SIZE96;
userFontZoomMapping[GLFont::GLFONT_SIZE96] = GLFont::GLFONT_SIZE96;
}
//Large : 2x normal, more or less
else if (scale == GLFontScale::GLFONT_SCALE_LARGE) {
userFontZoomMapping[GLFont::GLFONT_SIZE12] = GLFont::GLFONT_SIZE24;
userFontZoomMapping[GLFont::GLFONT_SIZE16] = GLFont::GLFONT_SIZE32;
userFontZoomMapping[GLFont::GLFONT_SIZE18] = GLFont::GLFONT_SIZE36;
userFontZoomMapping[GLFont::GLFONT_SIZE24] = GLFont::GLFONT_SIZE48;
userFontZoomMapping[GLFont::GLFONT_SIZE27] = GLFont::GLFONT_SIZE48;
userFontZoomMapping[GLFont::GLFONT_SIZE32] = GLFont::GLFONT_SIZE64;
userFontZoomMapping[GLFont::GLFONT_SIZE36] = GLFont::GLFONT_SIZE72;
userFontZoomMapping[GLFont::GLFONT_SIZE48] = GLFont::GLFONT_SIZE96;
//too big: not-scaled properly or saturating:
userFontZoomMapping[GLFont::GLFONT_SIZE64] = GLFont::GLFONT_SIZE96;
userFontZoomMapping[GLFont::GLFONT_SIZE72] = GLFont::GLFONT_SIZE96;
userFontZoomMapping[GLFont::GLFONT_SIZE96] = GLFont::GLFONT_SIZE96;
}
currentScale.store(scale);
//Flush all the GC stuff
@ -935,3 +843,50 @@ double GLFont::getScaleFactor() {
return 1.0;
}
GLFont::Drawer::Drawer(int basicFontSize, double scaleFactor) {
//Selection of the final font: scan GLFont::fonts to find the biggest font such as
// its pixHeight <= basicFontSize * scaleFactor.
//then compute finalScaleFactor the zooming factor of renderingFont to reach a
//final font size of basicFontSize* scaleFactor:
renderingFontIndex = 0;
double targetSize = basicFontSize * scaleFactor;
fonts[0].loadFontOnce();
for (int i = 0; i < GLFONT_SIZE_MAX - 1; i++) {
fonts[i + 1].loadFontOnce();
if (fonts[i + 1].pixHeight <= targetSize) {
renderingFontIndex = i + 1;
}
else {
break;
}
} //end for
//
double rawSize = fonts[renderingFontIndex].pixHeight;
//targetSize may not be reached yet, so the effective rendering font: fonts[renderingFontIndex] must be scaled up a bit.
renderingFontScaleFactor = targetSize / rawSize;
}
void GLFont::Drawer::drawString(const std::wstring& str, float xpos, float ypos, Align hAlign, Align vAlign, int vpx, int vpy, bool cacheable) {
GLFont& appliedFont = fonts[renderingFontIndex];
appliedFont.drawString(str, round(appliedFont.pixHeight * renderingFontScaleFactor), xpos, ypos, hAlign, vAlign, vpx, vpy, cacheable);
}
//Public drawing font, 8 bit char version.
void GLFont::Drawer::drawString(const std::string& str, float xpos, float ypos, Align hAlign, Align vAlign, int vpx, int vpy, bool cacheable) {
GLFont& appliedFont = fonts[renderingFontIndex];
appliedFont.drawString(str, round(appliedFont.pixHeight * renderingFontScaleFactor), xpos, ypos, hAlign, vAlign, vpx, vpy, cacheable);
}

59
src/util/GLFont.h
View File

@ -68,8 +68,14 @@ private:
int index;
};
class GLFont {
public:
enum Align {
GLFONT_ALIGN_LEFT, GLFONT_ALIGN_RIGHT, GLFONT_ALIGN_CENTER, GLFONT_ALIGN_TOP, GLFONT_ALIGN_BOTTOM
};
@ -98,12 +104,6 @@ public:
GLFont(GLFontSize size, std::wstring fontFileName);
~GLFont();
//The User request a font to display, but internally
//it will be translated to another font depending of the scale level
static GLFont& getFont(GLFontSize esize);
//Return the requested raw font, without applying scaling.
static GLFont &GLFont::getRawFont(GLFontSize esize);
//Called to change the scale of the rendered fonts
static void setScale(GLFontScale scale);
@ -113,11 +113,6 @@ public:
//Mean current scale factor: 1.0 in normal, 1.5 medium, 2.0 for large
static double getScaleFactor();
//Public drawing font, 16 bit char version.
void drawString(const std::wstring& str, float xpos, float ypos, Align hAlign = GLFONT_ALIGN_LEFT, Align vAlign = GLFONT_ALIGN_TOP, int vpx=0, int vpy=0, bool cacheable = false);
//Public drawing font, 8 bit char version.
void drawString(const std::string& str, float xpos, float ypos, Align hAlign = GLFONT_ALIGN_LEFT, Align vAlign = GLFONT_ALIGN_TOP, int vpx = 0, int vpy = 0, bool cacheable = false);
private:
@ -128,17 +123,17 @@ private:
//Repository of all loaded fonts
static GLFont fonts[GLFontSize::GLFONT_SIZE_MAX];
//Map of user requested font to internal font, which changes
//changes with the requested scale.
// this is rebuilt by the user calling setScale(GLFontScale) and changed atomically,
//which map a user-requested font to a final one depending of the zoom level.
static GLFontSize userFontZoomMapping[GLFontSize::GLFONT_SIZE_MAX];
static std::atomic<GLFontScale> currentScale;
//load a given font file, (lazy loading)
void loadFontOnce();
//private drawing font, 16 bit char version, called by Drawer object
void drawString(const std::wstring& str, int pxHeight, float xpos, float ypos, Align hAlign = GLFONT_ALIGN_LEFT, Align vAlign = GLFONT_ALIGN_TOP, int vpx = 0, int vpy = 0, bool cacheable = false);
//private drawing font, 8 bit char version, called by Drawer object
void drawString(const std::string& str, int pxHeight, float xpos, float ypos, Align hAlign = GLFONT_ALIGN_LEFT, Align vAlign = GLFONT_ALIGN_TOP, int vpx = 0, int vpy = 0, bool cacheable = false);
GLFontStringCache *cacheString(const std::wstring& str, int pxHeight, int vpx, int vpy);
void drawCacheString(GLFontStringCache *fc, float xpos, float ypos, Align hAlign, Align vAlign);
@ -171,5 +166,33 @@ private:
int gcCounter;
std::mutex cache_busy;
static std::mutex g_userFontZoomMappingMutex;
public:
//Proxy class computing and caching the selection of the underlying fonts
//depending of the user input and requested scale for the fonts.
class Drawer {
private:
//result of the computation
int renderingFontIndex = 0;
double renderingFontScaleFactor = 1.0;
public:
Drawer(int basicFontSize, double scaleFactor);
//Public drawing font, 16 bit char version.
void drawString(const std::wstring& str, float xpos, float ypos, Align hAlign = GLFONT_ALIGN_LEFT, Align vAlign = GLFONT_ALIGN_TOP, int vpx = 0, int vpy = 0, bool cacheable = false);
//Public drawing font, 8 bit char version.
void drawString(const std::string& str, float xpos, float ypos, Align hAlign = GLFONT_ALIGN_LEFT, Align vAlign = GLFONT_ALIGN_TOP, int vpx = 0, int vpy = 0, bool cacheable = false);
}; //end class Drawer
//The User request a font of size requestedSize to display, with an additional
//optional scale factor scaleFactor.
static GLFont::Drawer getFont(int requestedSize, double scaleFactor = 1.0);
};

6
src/visual/ModeSelectorContext.cpp
View File

@ -29,10 +29,10 @@ void ModeSelectorContext::DrawSelector(std::string label, int c, int cMax, bool
float viewHeight = (float) vp[3];
float viewWidth = (float) vp[2];
GLFont::GLFontSize fontSize = GLFont::GLFONT_SIZE18;
int fontSize = 18;
if (viewWidth < 30 || viewHeight < 200) {
fontSize = GLFont::GLFONT_SIZE16;
fontSize = 16;
}
glColor4f(r, g, b, a);
@ -60,7 +60,7 @@ void ModeSelectorContext::DrawSelector(std::string label, int c, int cMax, bool
}
//Do not zoom the selectors
GLFont::getRawFont(fontSize).drawString(label, 0.0, y + height / 2.0, GLFont::GLFONT_ALIGN_CENTER, GLFont::GLFONT_ALIGN_CENTER);
GLFont::getFont(fontSize).drawString(label, 0.0, y + height / 2.0, GLFont::GLFONT_ALIGN_CENTER, GLFont::GLFONT_ALIGN_CENTER);
}
void ModeSelectorContext::DrawEnd() {

10
src/visual/PrimaryGLContext.cpp
View File

@ -166,11 +166,11 @@ void PrimaryGLContext::DrawDemodInfo(DemodulatorInstance *demod, RGBA4f color, l
}
if (demod->getDemodulatorType() == "USB") {
GLFont::getFont(GLFont::GLFONT_SIZE16).drawString(demodLabel, uxPos, hPos, GLFont::GLFONT_ALIGN_LEFT, GLFont::GLFONT_ALIGN_CENTER, 0, 0, true);
GLFont::getFont(16, GLFont::getScaleFactor()).drawString(demodLabel, uxPos, hPos, GLFont::GLFONT_ALIGN_LEFT, GLFont::GLFONT_ALIGN_CENTER, 0, 0, true);
} else if (demod->getDemodulatorType() == "LSB") {
GLFont::getFont(GLFont::GLFONT_SIZE16).drawString(demodLabel, uxPos, hPos, GLFont::GLFONT_ALIGN_RIGHT, GLFont::GLFONT_ALIGN_CENTER, 0, 0, true);
GLFont::getFont(16, GLFont::getScaleFactor()).drawString(demodLabel, uxPos, hPos, GLFont::GLFONT_ALIGN_RIGHT, GLFont::GLFONT_ALIGN_CENTER, 0, 0, true);
} else {
GLFont::getFont(GLFont::GLFONT_SIZE16).drawString(demodLabel, uxPos, hPos, GLFont::GLFONT_ALIGN_CENTER, GLFont::GLFONT_ALIGN_CENTER, 0, 0, true);
GLFont::getFont(16, GLFont::getScaleFactor()).drawString(demodLabel, uxPos, hPos, GLFont::GLFONT_ALIGN_CENTER, GLFont::GLFONT_ALIGN_CENTER, 0, 0, true);
}
glDisable(GL_BLEND);
@ -253,7 +253,7 @@ void PrimaryGLContext::DrawFreqBwInfo(long long freq, int bw, RGBA4f color, long
double shadowOfsX = 4.0 / viewWidth, shadowOfsY = 2.0 / viewHeight;
GLFont& refDrawingFont = GLFont::getFont(GLFont::GLFONT_SIZE16);
GLFont::Drawer refDrawingFont = GLFont::getFont(16, GLFont::getScaleFactor());
if (lastType == "USB") {
glColor4f(0,0,0, 1.0);
@ -407,7 +407,7 @@ void PrimaryGLContext::DrawDemod(DemodulatorInstance *demod, RGBA4f color, long
void PrimaryGLContext::drawSingleDemodLabel(const std::wstring& demodStr, float uxPos, float hPos, float xOfs, float yOfs, GLFont::Align demodAlign) {
GLFont& refDrawingFont = GLFont::getFont(GLFont::GLFONT_SIZE16);
GLFont::Drawer refDrawingFont = GLFont::getFont(16, GLFont::getScaleFactor());
glColor3f(0, 0, 0);
refDrawingFont.drawString(demodStr, 2.0 * (uxPos - 0.5) + xOfs,

5
src/visual/ScopeContext.cpp
View File

@ -35,7 +35,7 @@ void ScopeContext::DrawTunerTitles(bool ppmMode) {
glColor3f(0.65f, 0.65f, 0.65f);
GLFont& refDrawingFont = GLFont::getFont(GLFont::GLFONT_SIZE12);
GLFont::Drawer refDrawingFont = GLFont::getFont(12, GLFont::getScaleFactor());
refDrawingFont.drawString(ppmMode?"Device PPM":"Frequency", -0.66f, -1.0+hPos, GLFont::GLFONT_ALIGN_CENTER, GLFont::GLFONT_ALIGN_CENTER, 0, 0, true);
refDrawingFont.drawString("Bandwidth", 0.0, -1.0+hPos, GLFont::GLFONT_ALIGN_CENTER, GLFont::GLFONT_ALIGN_CENTER, 0, 0, true);
@ -49,7 +49,8 @@ void ScopeContext::DrawDeviceName(std::string deviceName) {
float hPos = (float) (viewHeight - 20) / viewHeight;
glColor3f(0.65f, 0.65f, 0.65f);
GLFont::getFont(GLFont::GLFONT_SIZE12).drawString(deviceName.c_str(), 1.0, hPos, GLFont::GLFONT_ALIGN_RIGHT, GLFont::GLFONT_ALIGN_CENTER, 0, 0, true);
GLFont::getFont(12, GLFont::getScaleFactor()).drawString(deviceName.c_str(), 1.0, hPos, GLFont::GLFONT_ALIGN_RIGHT, GLFont::GLFONT_ALIGN_CENTER, 0, 0, true);
}
void ScopeContext::DrawEnd() {

12
src/visual/TuningContext.cpp
View File

@ -74,28 +74,28 @@ void TuningContext::DrawTuner(long long freq, int count, float displayPos, float
freqStr << freq;
std::string freqChars = freqStr.str();
GLFont::GLFontSize fontSize = GLFont::GLFONT_SIZE24;
int fontSize = 32;
if (viewHeight < 28) {
fontSize = GLFont::GLFONT_SIZE18;
fontSize = 18;
}
if (viewHeight < 24) {
fontSize = GLFont::GLFONT_SIZE16;
fontSize = 16;
}
if (viewHeight < 18) {
fontSize = GLFont::GLFONT_SIZE12;
fontSize = 12;
}
glColor3f(ThemeMgr::mgr.currentTheme->text.r, ThemeMgr::mgr.currentTheme->text.g, ThemeMgr::mgr.currentTheme->text.b);
int numChars = freqChars.length();
int ofs = count - numChars;
//do not zoom this one:
GLFont& refDrawingFont = GLFont::getRawFont(fontSize);
GLFont::Drawer refDrawingFont = GLFont::getFont(fontSize);
for (int i = ofs; i < count; i++) {
float xpos = displayPos + (displayWidth / (float) count) * (float) i + ((displayWidth / 2.0) / (float) count);