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xo-imgui: imgui_ex4 builds. font uploading works

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This commit is contained in:
Roland Conybeare 2025-09-02 12:09:46 -04:00
commit ff6fe6b5aa
19 changed files with 2165 additions and 73 deletions
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54
xo-imgui/src/imgui/ImRect.cpp Normal file
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/* ImRect.cpp */
#include "ImRect.hpp"
void
ImRect::draw_filled_rect_with_label(const char * text,
const char * tooltip,
const ImRect & rect,
ImU32 fillcolor,
ImU32 textcolor,
ImDrawList * draw_list)
{
draw_list->AddRectFilled(rect.top_left(),
rect.bottom_right(),
fillcolor);
if ((rect.width() > 0.0) && (rect.height() > 0.0)) {
ImGui::SetCursorScreenPos(rect.top_left());
ImGui::InvisibleButton("ttbutton", ImVec2(rect.width(), rect.height()));
if (ImGui::IsItemHovered()) {
ImGui::SetTooltip("%s", tooltip);
}
}
if (text) {
auto textz = ImGui::CalcTextSize(text);
/* N1 can be empty: but in that case don't bother to label it */
if (textz.x < rect.width()) {
draw_list->AddText(ImVec2(rect.x_mid() - 0.5 * textz.x,
rect.y_mid() - 0.5 * textz.y),
textcolor,
text);
}
}
}
void
ImRect::draw_filled_rect(const char * tooltip,
const ImRect & rect,
ImU32 fillcolor,
ImDrawList * draw_list)
{
draw_filled_rect_with_label(nullptr,
tooltip,
rect,
fillcolor,
IM_COL32(255, 255, 255, 255),
draw_list);
}
/* ImRect.cpp */