implemented cSDDisplayMenu::GetTextAreaFont()

HISTORY

@@ -21,3 +21,5 @@ Version 0.0.2
 - changed display of menu lists, do flush first after complete rendering
 - added support for custom tokens in dislaychannel
 - added vps token in menudetailepg
+- implemented cSDDisplayMenu::GetTextAreaFont()
+

displaymenu.c

@@ -2,6 +2,7 @@
 #include "libcore/helpers.h"
 
 cSDDisplayMenu::cSDDisplayMenu(cTemplate *menuTemplate) {
+    textAreaFont = NULL; 
     doOutput = true;
     state = vsInit;
     if (!menuTemplate) {
@@ -20,6 +21,8 @@ cSDDisplayMenu::~cSDDisplayMenu() {
     if (!doOutput)
         return;
     delete rootView;
+    if (textAreaFont)
+        delete textAreaFont;
 }
 
 void cSDDisplayMenu::Scroll(bool Up, bool Page) {
@@ -180,7 +183,10 @@ int cSDDisplayMenu::GetTextAreaWidth(void) const {
 }
 
 const cFont *cSDDisplayMenu::GetTextAreaFont(bool FixedFont) const {
-    return NULL;
+    if (textAreaFont)
+        return textAreaFont;
+    textAreaFont = rootView->GetTextAreaFont();
+    return textAreaFont;
 }
 
 void cSDDisplayMenu::SetScrollbar(int Total, int Offset) {

displaymenu.h

@@ -18,6 +18,7 @@ private:
     cDisplayMenuRootView *rootView;
     eViewState state;
     bool doOutput;
+    mutable cFont *textAreaFont;
 protected:
     int Tab(int n);
 public:

libcore/fontmanager.c

@@ -108,6 +108,12 @@ cFont *cFontManager::Font(string fontName, int fontSize) {
     return font;
 }
 
+cFont *cFontManager::FontUncached(string fontName, int fontSize) {
+    cMutexLock MutexLock(&mutex);
+    cFont *font = CreateFont(fontName, fontSize);
+    return font;
+}
+
 /********************************************************************************
 * Private Functions 
 ********************************************************************************/

libcore/fontmanager.h

@@ -28,6 +28,7 @@ class cFontManager {
         int Width(string fontName, int fontSize, const char *text);
         int Height(string fontName, int fontSize);
         cFont *Font(string fontName, int fontSize);
+        cFont *FontUncached(string fontName, int fontSize);
         void Debug(void);
         void ListAvailableFonts(void);
 };

libtemplate/templateviewlist.c

@@ -115,6 +115,54 @@ int cTemplateViewList::GetAverageFontWidth(void) {
     return averageFontWidth;
 }
 
+cFont *cTemplateViewList::GetTextAreaFont(void) {
+    if (!listElement)
+        return NULL;
+
+    int fontWidth = 0;
+    int numItems = GetNumericParameter(ptNumElements);
+    int listHeight = GetNumericParameter(ptHeight);
+    if (listHeight <= 0)
+        return NULL;
+    int itemHeight = (double)listHeight / (double)numItems;
+    string fontFuncName = parameters->GetParameter(ptDeterminateFont);
+
+    cTemplateFunction *fontFunc = listElement->GetFunction(fontFuncName);
+    if (!fontFunc)
+        return NULL;
+
+    string fontNameToken = fontFunc->GetParameter(ptFont);
+    string paramFontSize = fontFunc->GetParameter(ptFontSize);
+
+    string fontName = "";
+    if ((fontNameToken.find("{") == 0) && (fontNameToken.find("}") == (fontNameToken.size()-1))) {
+        fontNameToken = fontNameToken.substr(1, fontNameToken.size()-2);
+        map<string,string>::iterator hit = globals->fonts.find(fontNameToken);
+        if (hit != globals->fonts.end()) {
+            fontName = hit->second;
+        } else {
+            map<string,string>::iterator def = globals->fonts.find("vdrOsd");
+            if (def == globals->fonts.end())
+                return NULL;
+            fontName = def->second;
+        }
+    } else {
+        //if no token, directly use input
+        fontName = fontNameToken;
+    }
+
+    cNumericParameter pFontSize(paramFontSize);
+    pFontSize.SetGlobals(globals);
+    pFontSize.SetAreaSize(1000, itemHeight);
+    pFontSize.SetVertical();
+    int fontSize = pFontSize.Parse(paramFontSize);
+    if (!pFontSize.Valid())
+        return NULL;
+
+    return fontManager->FontUncached(fontName, fontSize);
+}
+
+
 int cTemplateViewList::GetMenuItemWidth(void) {
     return GetNumericParameter(ptMenuItemWidth);    
 }

libtemplate/templateviewlist.h

@@ -41,6 +41,7 @@ public:
     cTemplateViewElement *GetListElement(void) { return listElement; };
     cTemplateViewElement *GetListElementCurrent(void) { return currentElement; };
     int GetAverageFontWidth(void);
+    cFont *GetTextAreaFont(void);
     int GetMenuItemWidth(void);
     int GetNumPixmaps(void);
     void Debug(void);

views/displaymenurootview.c

@@ -288,15 +288,29 @@ int cDisplayMenuRootView::GetListViewWidth(void) {
 int cDisplayMenuRootView::GetTextAreaWidth(void) {
     if (!tmplView)
         return 1900;
-    cTemplateView *tempSubView = tmplView->GetSubView(svMenuDefault);
-    if (!tempSubView)
+    cTemplateView *tmplSubView = tmplView->GetSubView(svMenuDefault);
+    if (!tmplSubView)
         return 1900;
-    int areaWidth = tempSubView->GetNumericParameter(ptWidth);
+    int areaWidth = tmplSubView->GetNumericParameter(ptWidth);
     if (areaWidth > 0)
         return areaWidth;
     return 1900;
 }
 
+cFont *cDisplayMenuRootView::GetTextAreaFont(void) {
+    if (!tmplView)
+        return NULL;
+    cTemplateView *tmplSubViewDefault = tmplView->GetSubView(svMenuDefault);
+    if (!tmplSubViewDefault)
+        return NULL;
+
+    cTemplateViewList *tmplViewList = tmplSubViewDefault->GetViewList(vlMenuItem);
+    if (!tmplViewList)
+        return NULL;
+
+    return tmplViewList->GetTextAreaFont();
+}
+
 
 void cDisplayMenuRootView::Render(void) {
 

views/displaymenurootview.h

@@ -46,6 +46,7 @@ public:
     int GetMaxItems(void);
     int GetListViewWidth(void);
     int GetTextAreaWidth(void);
+    cFont *GetTextAreaFont(void);
     bool SubViewAvailable(void) { return subViewAvailable; };
     cDisplayMenuListView *GetListView(void) { return listView; };
     void Render(void);