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Added SetCursorScreenPos() helper (WindowPos+CursorPos = SrceenPos)

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This commit is contained in:
ocornut 2015-01-15 14:41:22 +00:00
parent 2d7a2310fd
commit 584c7ffac8
2 changed files with 10 additions and 1 deletions
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8
imgui.cpp
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@ -3111,6 +3111,8 @@ void ImGui::SetWindowFontScale(float scale)
window->FontWindowScale = scale; window->FontWindowScale = scale;
} }
// NB: internally we store CursorPos in absolute screen coordinates because it is more convenient.
// Conversion happens as we pass the value to user, but it makes our naming convention dodgy. May want to rename 'DC.CursorPos'.
ImVec2 ImGui::GetCursorPos() ImVec2 ImGui::GetCursorPos()
{ {
ImGuiWindow* window = GetCurrentWindow(); ImGuiWindow* window = GetCurrentWindow();
@ -3141,6 +3143,12 @@ ImVec2 ImGui::GetCursorScreenPos()
return window->DC.CursorPos; return window->DC.CursorPos;
} }
void ImGui::SetCursorScreenPos(const ImVec2& screen_pos)
{
ImGuiWindow* window = GetCurrentWindow();
window->DC.CursorPos = screen_pos;
}
void ImGui::SetScrollPosHere() void ImGui::SetScrollPosHere()
{ {
ImGuiWindow* window = GetCurrentWindow(); ImGuiWindow* window = GetCurrentWindow();

3
imgui.h
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@ -206,7 +206,8 @@ namespace ImGui
IMGUI_API void SetCursorPos(const ImVec2& pos); // " IMGUI_API void SetCursorPos(const ImVec2& pos); // "
IMGUI_API void SetCursorPosX(float x); // " IMGUI_API void SetCursorPosX(float x); // "
IMGUI_API void SetCursorPosY(float y); // " IMGUI_API void SetCursorPosY(float y); // "
IMGUI_API ImVec2 GetCursorScreenPos(); // cursor position in screen space IMGUI_API ImVec2 GetCursorScreenPos(); // cursor position in absolute screen coordinates (0..io.DisplaySize)
IMGUI_API void SetCursorScreenPos(const ImVec2& pos); // cursor position in absolute screen coordinates (0..io.DisplaySize)
IMGUI_API void AlignFirstTextHeightToWidgets(); // call once if the first item on the line is a Text() item and you want to vertically lower it to match subsequent (bigger) widgets. IMGUI_API void AlignFirstTextHeightToWidgets(); // call once if the first item on the line is a Text() item and you want to vertically lower it to match subsequent (bigger) widgets.
IMGUI_API float GetTextLineSpacing(); IMGUI_API float GetTextLineSpacing();
IMGUI_API float GetTextLineHeight(); IMGUI_API float GetTextLineHeight();