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Support for international text input in UTF-8. Added ImeSetInputScreenPosFn(). Removed text_end parameter from SetClipboardTextF

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ocornut
2014-09-25 14:51:06 +01:00
parent df1c056c88
commit b86505bf2f
2 changed files with 281 additions and 95 deletions
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53
imgui.h
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@ -1,4 +1,4 @@
// ImGui library v1.12
// ImGui library v1.12+
// See .cpp file for commentary.
// See ImGui::ShowTestWindow() for sample code.
// Read 'Programmer guide' in .cpp for notes on how to setup ImGui in your codebase.
@ -402,7 +402,10 @@ struct ImGuiStyle
// Read 'Programmer guide' section in .cpp file for general usage.
struct ImGuiIO
{
//------------------------------------------------------------------
// Settings (fill once) // Default value:
//------------------------------------------------------------------
ImVec2 DisplaySize; // <unset> // Display size, in pixels. For clamping windows positions.
float DeltaTime; // = 1.0f/60.0f // Time elapsed since last frame, in seconds.
float IniSavingRate; // = 5.0f // Maximum time between saving .ini file, in seconds. Set to a negative value to disable .ini saving.
@ -418,40 +421,53 @@ struct ImGuiIO
bool FontAllowUserScaling; // = false // Set to allow scaling text with CTRL+Wheel.
float PixelCenterOffset; // = 0.0f // Try to set to 0.5f or 0.375f if rendering is blurry
// Settings - Rendering function (REQUIRED)
// See example code if you are unsure of how to implement this.
void (*RenderDrawListsFn)(ImDrawList** const draw_lists, int count);
//------------------------------------------------------------------
// User Functions
//------------------------------------------------------------------
// Settings - Clipboard Support
// Override to provide your clipboard handlers.
// On Windows architecture, defaults to use the native Win32 clipboard, otherwise default to use a ImGui private clipboard.
// NB- for SetClipboardTextFn, the string is *NOT* zero-terminated at 'text_end'
const char* (*GetClipboardTextFn)();
void (*SetClipboardTextFn)(const char* text, const char* text_end);
// Settings - Memory allocation
// Default to posix malloc/realloc/free functions.
// REQUIRED: rendering function.
// See example code if you are unsure of how to implement this.
void (*RenderDrawListsFn)(ImDrawList** const draw_lists, int count);
// Optional: access OS clipboard (default to use native Win32 clipboard on Windows, otherwise use a ImGui private clipboard)
// Override to access OS clipboard on other architectures.
const char* (*GetClipboardTextFn)();
void (*SetClipboardTextFn)(const char* text);
// Optional: override memory allocations (default to posix malloc/realloc/free)
void* (*MemAllocFn)(size_t sz);
void* (*MemReallocFn)(void* ptr, size_t sz);
void (*MemFreeFn)(void* ptr);
// Optional: notify OS Input Method Editor of text input position (e.g. when using Japanese/Chinese inputs, otherwise this isn't needed)
void (*ImeSetInputScreenPosFn)(int x, int y);
//------------------------------------------------------------------
// Input - Fill before calling NewFrame()
//------------------------------------------------------------------
ImVec2 MousePos; // Mouse position, in pixels (set to -1,-1 if no mouse / on another screen, etc.)
bool MouseDown[5]; // Mouse buttons. ImGui itself only uses button 0 (left button) but you can use others as storage for convenience.
int MouseWheel; // Mouse wheel: -1,0,+1
bool KeyCtrl; // Keyboard modifier pressed: Control
bool KeyShift; // Keyboard modifier pressed: Shift
bool KeysDown[512]; // Keyboard keys that are pressed (in whatever order user naturally has access to keyboard data)
char InputCharacters[16]; // List of characters input (translated by user from keypress+keyboard state). Fill using AddInputCharacter() helper.
ImWchar InputCharacters[16]; // List of characters input (translated by user from keypress+keyboard state). Fill using AddInputCharacter() helper.
// Function
void AddInputCharacter(ImWchar); // Helper to add a new character into InputCharacters[]
//------------------------------------------------------------------
// Output - Retrieve after calling NewFrame(), you can use them to discard inputs or hide them from the rest of your application
//------------------------------------------------------------------
bool WantCaptureMouse; // Mouse is hovering a window or widget is active (= ImGui will use your mouse input)
bool WantCaptureKeyboard; // Widget is active (= ImGui will use your keyboard input)
// Function
void AddInputCharacter(char c); // Helper to add a new character into InputCharacters[]
//------------------------------------------------------------------
// [Internal] ImGui will maintain those fields for you
//------------------------------------------------------------------
ImVec2 MousePosPrev;
ImVec2 MouseDelta;
bool MouseClicked[5];
@ -672,6 +688,7 @@ struct ImBitmapFont
float GetFontSize() const { return (float)Info->FontSize; }
bool IsLoaded() const { return Info != NULL && Common != NULL && Glyphs != NULL; }
ImVec2 CalcTextSize(float size, float max_width, const char* text_begin, const char* text_end, const char** remaining = NULL) const;
ImVec2 CalcTextSizeA(float size, float max_width, const char* text_begin, const char* text_end, const char** remaining = NULL) const; // utf8
ImVec2 CalcTextSizeW(float size, float max_width, const ImWchar* text_begin, const ImWchar* text_end, const ImWchar** remaining = NULL) const; // wchar
void RenderText(float size, ImVec2 pos, ImU32 col, const ImVec4& clip_rect, const char* text_begin, const char* text_end, ImDrawVert*& out_vertices) const;
};