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Added IM_COL32 macros (ref #346)

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ocornut 2016-01-23 12:15:49 +00:00
parent 570a9dadc4
commit d5fd87e806
1 changed files with 12 additions and 5 deletions
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17
imgui.h
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@ -18,17 +18,18 @@
#define IMGUI_VERSION "1.48 WIP" #define IMGUI_VERSION "1.48 WIP"
// Define attributes of all API symbols declarations, e.g. for DLL under Windows.
#ifndef IMGUI_API
#define IMGUI_API
#endif
// Define assertion handler. // Define assertion handler.
#ifndef IM_ASSERT #ifndef IM_ASSERT
#include <assert.h> #include <assert.h>
#define IM_ASSERT(_EXPR) assert(_EXPR) #define IM_ASSERT(_EXPR) assert(_EXPR)
#endif #endif
// Define attributes of all API symbols declarations, e.g. for DLL under Windows. // Some compilers support applying printf-style warnings to user functions
#ifndef IMGUI_API
#define IMGUI_API
#endif
#if defined(__clang__) || defined(__GNUC__) #if defined(__clang__) || defined(__GNUC__)
#define IM_PRINTFARGS(FMT) __attribute__((format(printf, FMT, (FMT+1)))) #define IM_PRINTFARGS(FMT) __attribute__((format(printf, FMT, (FMT+1))))
#else #else
@ -1028,6 +1029,12 @@ struct ImGuiListClipper
// Hold a series of drawing commands. The user provides a renderer for ImDrawData which essentially contains an array of ImDrawList. // Hold a series of drawing commands. The user provides a renderer for ImDrawData which essentially contains an array of ImDrawList.
//----------------------------------------------------------------------------- //-----------------------------------------------------------------------------
// Helpers macros to generate 32-bits encoded colors
#define IM_COL32(R,G,B,A) (((ImU32)(A)<<24) | ((ImU32)(B)<<16) | ((ImU32)(G)<<8) | ((ImU32)(R)))
#define IM_COL32_WHITE (0xFFFFFFFF)
#define IM_COL32_BLACK (0xFF000000)
#define IM_COL32_BLACK_TRANS (0x00000000) // Transparent black
// Draw callbacks for advanced uses. // Draw callbacks for advanced uses.
// NB- You most likely do NOT need to use draw callbacks just to create your own widget or customized UI rendering (you can poke into the draw list for that) // NB- You most likely do NOT need to use draw callbacks just to create your own widget or customized UI rendering (you can poke into the draw list for that)
// Draw callback are useful for example if you want to render a complex 3D scene inside a UI element. // Draw callback are useful for example if you want to render a complex 3D scene inside a UI element.