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ShowFontAtlas, Demo: optionally use style text color for tint. (#6129)

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nahkhiir 2023-01-31 18:05:30 +01:00 committed by ocornut
parent 5a3f82e2f4
commit 2efebe3315
3 changed files with 20 additions and 22 deletions
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9
imgui.cpp
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@ -13168,10 +13168,13 @@ void ImGui::ShowFontAtlas(ImFontAtlas* atlas)
DebugNodeFont(font); DebugNodeFont(font);
PopID(); PopID();
} }
if (TreeNode("Atlas texture", "Atlas texture (%dx%d pixels)", atlas->TexWidth, atlas->TexHeight)) if (TreeNode("Font Atlas", "Font Atlas (%dx%d pixels)", atlas->TexWidth, atlas->TexHeight))
{ {
ImVec4 tint_col = ImVec4(1.0f, 1.0f, 1.0f, 1.0f); ImGuiContext& g = *GImGui;
ImVec4 border_col = ImVec4(1.0f, 1.0f, 1.0f, 0.5f); ImGuiMetricsConfig* cfg = &g.DebugMetricsConfig;
Checkbox("Tint with Text Color", &cfg->ShowAtlasTintedWithTextColor); // Using text color ensure visibility of core atlas data, but will alter custom colored icons
ImVec4 tint_col = cfg->ShowAtlasTintedWithTextColor ? GetStyleColorVec4(ImGuiCol_Text) : ImVec4(1.0f, 1.0f, 1.0f, 1.0f);
ImVec4 border_col = GetStyleColorVec4(ImGuiCol_Border);
Image(atlas->TexID, ImVec2((float)atlas->TexWidth, (float)atlas->TexHeight), ImVec2(0.0f, 0.0f), ImVec2(1.0f, 1.0f), tint_col, border_col); Image(atlas->TexID, ImVec2((float)atlas->TexWidth, (float)atlas->TexHeight), ImVec2(0.0f, 0.0f), ImVec2(1.0f, 1.0f), tint_col, border_col);
TreePop(); TreePop();
} }

6
imgui_demo.cpp
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@ -1024,12 +1024,14 @@ static void ShowDemoWindowWidgets()
float my_tex_w = (float)io.Fonts->TexWidth; float my_tex_w = (float)io.Fonts->TexWidth;
float my_tex_h = (float)io.Fonts->TexHeight; float my_tex_h = (float)io.Fonts->TexHeight;
{ {
static bool use_text_color_for_tint = false;
ImGui::Checkbox("Use Text Color for Tint", &use_text_color_for_tint);
ImGui::Text("%.0fx%.0f", my_tex_w, my_tex_h); ImGui::Text("%.0fx%.0f", my_tex_w, my_tex_h);
ImVec2 pos = ImGui::GetCursorScreenPos(); ImVec2 pos = ImGui::GetCursorScreenPos();
ImVec2 uv_min = ImVec2(0.0f, 0.0f); // Top-left ImVec2 uv_min = ImVec2(0.0f, 0.0f); // Top-left
ImVec2 uv_max = ImVec2(1.0f, 1.0f); // Lower-right ImVec2 uv_max = ImVec2(1.0f, 1.0f); // Lower-right
ImVec4 tint_col = ImVec4(1.0f, 1.0f, 1.0f, 1.0f); // No tint ImVec4 tint_col = use_text_color_for_tint ? ImGui::GetStyleColorVec4(ImGuiCol_Text) : ImVec4(1.0f, 1.0f, 1.0f, 1.0f); // No tint
ImVec4 border_col = ImVec4(1.0f, 1.0f, 1.0f, 0.5f); // 50% opaque white ImVec4 border_col = ImGui::GetStyleColorVec4(ImGuiCol_Border);
ImGui::Image(my_tex_id, ImVec2(my_tex_w, my_tex_h), uv_min, uv_max, tint_col, border_col); ImGui::Image(my_tex_id, ImVec2(my_tex_w, my_tex_h), uv_min, uv_max, tint_col, border_col);
if (ImGui::IsItemHovered()) if (ImGui::IsItemHovered())
{ {

27
imgui_internal.h
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@ -1671,23 +1671,16 @@ enum ImGuiDebugLogFlags_
struct ImGuiMetricsConfig struct ImGuiMetricsConfig
{ {
bool ShowDebugLog; bool ShowDebugLog = false;
bool ShowStackTool; bool ShowStackTool = false;
bool ShowWindowsRects; bool ShowWindowsRects = false;
bool ShowWindowsBeginOrder; bool ShowWindowsBeginOrder = false;
bool ShowTablesRects; bool ShowTablesRects = false;
bool ShowDrawCmdMesh; bool ShowDrawCmdMesh = true;
bool ShowDrawCmdBoundingBoxes; bool ShowDrawCmdBoundingBoxes = true;
int ShowWindowsRectsType; bool ShowAtlasTintedWithTextColor = false;
int ShowTablesRectsType; int ShowWindowsRectsType = -1;
int ShowTablesRectsType = -1;
ImGuiMetricsConfig()
{
ShowDebugLog = ShowStackTool = ShowWindowsRects = ShowWindowsBeginOrder = ShowTablesRects = false;
ShowDrawCmdMesh = true;
ShowDrawCmdBoundingBoxes = true;
ShowWindowsRectsType = ShowTablesRectsType = -1;
}
}; };
struct ImGuiStackLevelInfo struct ImGuiStackLevelInfo