Fonts: Fixed various small warnings / build issues.

imgui.cpp

@@ -16670,7 +16670,7 @@ void ImGui::DebugNodeFontGlyph(ImFont* font, const ImFontGlyph* glyph)
     if (glyph->PackId >= 0)
     {
         ImFontAtlasRect* r = ImFontAtlasPackGetRect(font->ContainerAtlas, glyph->PackId);
-        Text("PackId: %d (%dx%d rect at %d,%d)", glyph->PackId, r->w, r->h, r->x, r->y);;
+        Text("PackId: %d (%dx%d rect at %d,%d)", glyph->PackId, r->w, r->h, r->x, r->y);
     }
 }
 

imgui.h

@@ -339,7 +339,7 @@ struct ImTextureRef
 {
     ImTextureRef()                          { memset(this, 0, sizeof(*this)); }
     ImTextureRef(ImTextureID tex_id)        { memset(this, 0, sizeof(*this)); _TexID = tex_id; }
-#ifndef IMGUI_DISABLE_OBSOLETE_FUNCTIONS
+#if !defined(IMGUI_DISABLE_OBSOLETE_FUNCTIONS) && !defined(ImTextureUserID)
     ImTextureRef(void* tex_id)              { memset(this, 0, sizeof(*this)); _TexID = (ImTextureID)(size_t)tex_id; }   // For legacy backends casting to ImTextureID
     //inline operator intptr_t() const      { return (intptr_t)_TexID; }                                                // For legacy backends casting to ImTextureID
 #endif
@@ -3406,7 +3406,7 @@ struct IMGUI_API ImTextureData
     unsigned char*      GetPixelsAt(int x, int y)   { IM_ASSERT(Pixels != NULL); return Pixels + (x + y * Width) * BytesPerPixel; }
     int                 GetSizeInBytes() const      { return Width * Height * BytesPerPixel; }
     int                 GetPitch() const            { return Width * BytesPerPixel; }
-    ImTextureRef        GetTexRef() const           { ImTextureRef tex_ref; tex_ref._TexData = (ImTextureData*)(void*)this; tex_ref._TexID = TexID; return tex_ref; }
+    ImTextureRef        GetTexRef()                 { ImTextureRef tex_ref; tex_ref._TexData = this; tex_ref._TexID = TexID; return tex_ref; }
     ImTextureID         GetTexID() const            { return TexID; }
 
     // Called by Renderer backend

imgui_draw.cpp

@@ -40,6 +40,7 @@ Index of this file:
 #endif
 
 #include <stdio.h>      // vsnprintf, sscanf, printf
+#include <stdint.h>     // intptr_t
 
 // Visual Studio warnings
 #ifdef _MSC_VER
@@ -3193,6 +3194,7 @@ void ImFontAtlas::RemoveFont(ImFont* font)
 
     bool removed = Fonts.find_erase(font);
     IM_ASSERT(removed);
+    IM_UNUSED(removed);
 
     Sources.erase(font->Sources, font->Sources + font->SourcesCount);
     ImFontAtlasBuildUpdatePointers(this);
@@ -3644,6 +3646,7 @@ void ImFontAtlasBuildSetupFontSpecialGlyphs(ImFontAtlas* atlas, ImFont* font, Im
     const int src_idx_in_font = (int)(src - font->Sources);
     IM_ASSERT(src_idx_in_font >= 0 && src_idx_in_font < font->SourcesCount);
     IM_UNUSED(atlas);
+    IM_UNUSED(src_idx_in_font);
 
     // Find Fallback character. Actual glyph loaded in GetFontBaked().
     const ImWchar fallback_chars[] = { font->FallbackChar, (ImWchar)IM_UNICODE_CODEPOINT_INVALID, (ImWchar)'?', (ImWchar)' ' };
@@ -3680,9 +3683,10 @@ void ImFontAtlasBuildDiscardFontBakedGlyph(ImFontAtlas* atlas, ImFont* font, ImF
         ImFontAtlasPackDiscardRect(atlas, glyph->PackId);
         glyph->PackId = -1;
     }
-    ImWchar c = glyph->Codepoint;
+    ImWchar c = (ImWchar)glyph->Codepoint;
     IM_ASSERT(font->FallbackChar != c && font->EllipsisChar != c); // Unsupported for simplicity
     IM_ASSERT(glyph >= baked->Glyphs.Data && glyph < baked->Glyphs.Data + baked->Glyphs.Size);
+    IM_UNUSED(font);
     baked->IndexLookup[c] = IM_FONTGLYPH_INDEX_UNUSED;
     baked->IndexAdvanceX[c] = baked->FallbackAdvanceX;
 }
@@ -4371,6 +4375,7 @@ void ImFontAtlasDebugLogTextureRequests(ImFontAtlas* atlas)
             IMGUI_DEBUG_LOG_FONT("[font] Texture #%03d: update %d regions, texid=0x%" IM_PRIX64 ", backend_data=0x%" IM_PRIX64 "\n", tex->UniqueID, tex->Updates.Size, tex->TexID, (ImU64)(intptr_t)tex->BackendUserData);
             for (const ImTextureRect& r : tex->Updates)
             {
+                IM_UNUSED(r);
                 IM_ASSERT(r.x >= 0 && r.y >= 0);
                 IM_ASSERT(r.x + r.w <= tex->Width && r.y + r.h <= tex->Height); // In theory should subtract PackPadding but it's currently part of atlas and mid-frame change would wreck assert.
                 //IMGUI_DEBUG_LOG_FONT("[font] Texture #%03d: update (% 4d..%-4d)->(% 4d..%-4d), texid=0x%" IM_PRIX64 ", backend_data=0x%" IM_PRIX64 "\n", tex->UniqueID, r.x, r.y, r.x + r.w, r.y + r.h, tex->TexID, (ImU64)(intptr_t)tex->BackendUserData);
@@ -5141,7 +5146,7 @@ ImFontBaked* ImFont::GetFontBaked(float size)
         {
             baked->LastUsedFrame = builder->FrameCount;
             LastBaked = baked;
-            return baked;;
+            return baked;
         }
         if (atlas->Locked)
         {