diff options
Diffstat (limited to 'dw/platform.hh')
| -rw-r--r-- | dw/platform.hh | 39 |
1 files changed, 25 insertions, 14 deletions
diff --git a/dw/platform.hh b/dw/platform.hh index 0ae5d508..69d1feab 100644 --- a/dw/platform.hh +++ b/dw/platform.hh @@ -13,7 +13,7 @@ namespace core { * * \sa\ref dw-overview */ -class Platform: public object::Object +class Platform: public lout::object::Object { public: /* @@ -27,7 +27,7 @@ public: * a layout. */ virtual void setLayout (Layout *layout) = 0; - + /* * ------------------------- * Operations on views @@ -45,10 +45,10 @@ public: * from the related layout. */ virtual void detachView (View *view) = 0; - + /* * ----------------------------------- - * Platform dependant properties + * Platform dependent properties * ----------------------------------- */ @@ -66,7 +66,17 @@ public: * \brief Return the index of the previous glyph in string text. */ virtual int prevGlyph (const char *text, int idx) = 0; - + + /** + * \brief Return screen resolution in x-direction. + */ + virtual float dpiX () = 0; + + /** + * \brief Return screen resolution in y-direction. + */ + virtual float dpiY () = 0; + /* * --------------------------------------------------------- * These are to encapsulate some platform dependencies @@ -75,7 +85,7 @@ public: /** * \brief Add an idle function. - * + * * An idle function is called once, when no other * tasks are to be done (e.g. there are no events to process), and then * removed from the queue. The return value is a number, which can be @@ -95,10 +105,10 @@ public: */ /** - * \brief Create a (platform dependant) font. + * \brief Create a (platform dependent) font. * * Typically, within a platform, a sub class of dw::core::style::Font - * is defined, which holds more platform dependant data. + * is defined, which holds more platform dependent data. * * Also, this method must fill the attributes "font" (when needed), * "ascent", "descent", "spaceSidth" and "xHeight". If "tryEverything" @@ -108,17 +118,18 @@ public: */ virtual style::Font *createFont (style::FontAttrs *attrs, bool tryEverything) = 0; - + + virtual bool fontExists (const char *name) = 0; + /** - * \brief Create a simple color resource for a given 0xrrggbb value. + * \brief Create a color resource for a given 0xrrggbb value. */ - virtual style::Color *createSimpleColor (int color) = 0; + virtual style::Color *createColor (int color) = 0; /** - * \brief Create a shaded color resource for a given 0xrrggbb value. + * \brief Create a tooltip */ - virtual style::Color *createShadedColor (int color) = 0; - + virtual style::Tooltip *createTooltip (const char *text) = 0; /* * -------------------- |