- layout

- moved `Text Filter()` after `"Disable block"`
- switched `packedChars` to Array<>
- fixed bug in `buildWithStbTrueType`, forgot to slice properly (didn't drop the tail)

Author: elect86

core/src/main/kotlin/imgui/demo/ShowDemoWindowLayout.kt

@@ -1,8 +1,10 @@
+@file:OptIn(ExperimentalStdlibApi::class)
+
 package imgui.demo
 
-import glm_.has
 import glm_.L
 import glm_.f
+import glm_.has
 import glm_.i
 import glm_.vec2.Vec2
 import glm_.vec4.Vec4
@@ -44,7 +46,6 @@ import imgui.ImGui.invisibleButton
 import imgui.ImGui.io
 import imgui.ImGui.isDragging
 import imgui.ImGui.isItemActive
-import imgui.ImGui.isItemHovered
 import imgui.ImGui.itemRectMax
 import imgui.ImGui.itemRectSize
 import imgui.ImGui.listBox
@@ -73,7 +74,6 @@ import imgui.ImGui.setScrollFromPosX
 import imgui.ImGui.setScrollFromPosY
 import imgui.ImGui.setScrollHereX
 import imgui.ImGui.setScrollHereY
-import imgui.ImGui.setTooltip
 import imgui.ImGui.smallButton
 import imgui.ImGui.spacing
 import imgui.ImGui.style
@@ -122,8 +122,8 @@ object ShowDemoWindowLayout {
         treeNode("Groups") {
 
             helpMarker("BeginGroup() basically locks the horizontal position for new line. " +
-                    "EndGroup() bundles the whole group so that you can use \"item\" functions such as " +
-                    "IsItemHovered()/IsItemActive() or SameLine() etc. on the whole group.")
+                       "EndGroup() bundles the whole group so that you can use \"item\" functions such as " +
+                       "IsItemHovered()/IsItemActive() or SameLine() etc. on the whole group.")
             beginGroup()
             group {
                 button("AAA")
@@ -164,9 +164,8 @@ object ShowDemoWindowLayout {
 
             run {
                 bulletText("Text baseline:")
-                sameLine(); helpMarker(
-                    "This is testing the vertical alignment that gets applied on text to keep it aligned with widgets. " +
-                            "Lines only composed of text or \"small\" widgets use less vertical space than lines with framed widgets.")
+                sameLine(); helpMarker("This is testing the vertical alignment that gets applied on text to keep it aligned with widgets. " +
+                                       "Lines only composed of text or \"small\" widgets use less vertical space than lines with framed widgets.")
                 indent {
 
                     text("KO Blahblah"); sameLine()
@@ -607,11 +606,10 @@ object ShowDemoWindowLayout {
 
                 // Horizontal scroll functions
                 spacing()
-                helpMarker(
-                        "Use SetScrollHereX() or SetScrollFromPosX() to scroll to a given horizontal position.\n\n" +
-                                "Because the clipping rectangle of most window hides half worth of WindowPadding on the " +
-                                "left/right, using SetScrollFromPosX(+1) will usually result in clipped text whereas the " +
-                                "equivalent SetScrollFromPosY(+1) wouldn't.")
+                helpMarker("Use SetScrollHereX() or SetScrollFromPosX() to scroll to a given horizontal position.\n\n" +
+                           "Because the clipping rectangle of most window hides half worth of WindowPadding on the " +
+                           "left/right, using SetScrollFromPosX(+1) will usually result in clipped text whereas the " +
+                           "equivalent SetScrollFromPosY(+1) wouldn't.")
                 pushID("##HorizontalScrolling")
                 for (i in 0..4) {
                     val childHeight = textLineHeight + style.scrollbarSize + style.windowPadding.y * 2f
@@ -641,9 +639,8 @@ object ShowDemoWindowLayout {
 
                 // Miscellaneous Horizontal Scrolling Demo
 
-                helpMarker(
-                        "Horizontal scrolling for a window is enabled via the ImGuiWindowFlags_HorizontalScrollbar flag.\n\n" +
-                                "You may want to also explicitly specify content width by using SetNextWindowContentWidth() before Begin().")
+                helpMarker("Horizontal scrolling for a window is enabled via the ImGuiWindowFlags_HorizontalScrollbar flag.\n\n" +
+                           "You may want to also explicitly specify content width by using SetNextWindowContentWidth() before Begin().")
                 slider("Lines", ::lines, 1, 15)
                 pushStyleVar(StyleVar.FrameRounding, 3f)
                 pushStyleVar(StyleVar.FramePadding, Vec2(2f, 1f))
@@ -655,7 +652,7 @@ object ShowDemoWindowLayout {
                     // the cursor position yourself, aka using SetCursorPos/SetCursorScreenPos to position the widgets
                     // yourself. You may also want to use the lower-level ImDrawList API.
                     val numButtons = 10 + (line * if (line has 1) 9 else 3)
-                    for (n in 0 until numButtons) {
+                    for (n in 0..<numButtons) {
                         if (n > 0) sameLine()
                         pushID(n + line * 1000)
                         val label = if (n % 15 == 0) "FizzBuzz" else if (n % 3 == 0) "Fizz" else if (n % 5 == 0) "Buzz" else "$n"
@@ -780,16 +777,15 @@ object ShowDemoWindowLayout {
                 drag2("size", size, 0.5f, 1f, 200f, "%.0f")
                 textWrapped("(Click and drag to scroll)")
 
-                helpMarker(
-                        "(Left) Using ImGui::PushClipRect():\n" +
-                                "Will alter ImGui hit-testing logic + ImDrawList rendering.\n" +
-                                "(use this if you want your clipping rectangle to affect interactions)\n\n" +
-                                "(Center) Using ImDrawList::PushClipRect():\n" +
-                                "Will alter ImDrawList rendering only.\n" +
-                                "(use this as a shortcut if you are only using ImDrawList calls)\n\n" +
-                                "(Right) Using ImDrawList::AddText() with a fine ClipRect:\n" +
-                                "Will alter only this specific ImDrawList::AddText() rendering.\n" +
-                                "This is often used internally to avoid altering the clipping rectangle and minimize draw calls.")
+                helpMarker("(Left) Using ImGui::PushClipRect():\n" +
+                           "Will alter ImGui hit-testing logic + ImDrawList rendering.\n" +
+                           "(use this if you want your clipping rectangle to affect interactions)\n\n" +
+                           "(Center) Using ImDrawList::PushClipRect():\n" +
+                           "Will alter ImDrawList rendering only.\n" +
+                           "(use this as a shortcut if you are only using ImDrawList calls)\n\n" +
+                           "(Right) Using ImDrawList::AddText() with a fine ClipRect:\n" +
+                           "Will alter only this specific ImDrawList::AddText() rendering.\n" +
+                           "This is often used internally to avoid altering the clipping rectangle and minimize draw calls.")
 
                 for (n in 0..2) {
                     if (n > 0)

core/src/main/kotlin/imgui/demo/ShowDemoWindowWidgets.kt

@@ -239,7 +239,6 @@ object ShowDemoWindowWidgets {
         `Drag and Drop`()
         `Querying Item Status (Edited,Active,Hovered etc)`()
         `Querying Window Status (Focused-Hovered etc,)`()
-        `Text Filter`()
 
         // Demonstrate BeginDisabled/EndDisabled using a checkbox located at the bottom of the section (which is a bit odd:
         // logically we'd have this checkbox at the top of the section, but we don't want this feature to steal that space)
@@ -250,6 +249,8 @@ object ShowDemoWindowWidgets {
             checkbox("Disable entire section above", ::disableAll)
             sameLine(); helpMarker("Demonstrate using BeginDisabled()/EndDisabled() across this section.")
         }
+
+        `Text Filter`()
     }
 
     object Basic {
@@ -700,6 +701,7 @@ object ShowDemoWindowWidgets {
                     "Below we are displaying the font texture (which is the only texture we have access to in this demo). " +
                     "Use the 'ImTextureID' type as storage to pass pointers or identifier to your own texture data. " +
                     "Hover the texture for a zoomed view!")
+
                 // Below we are displaying the font texture because it is the only texture we have access to inside the demo!
                 // Remember that ImTextureID is just storage for whatever you want it to be. It is essentially a value that
                 // will be passed to the rendering backend via the ImDrawCmd structure.

core/src/main/kotlin/imgui/font/FontAtlas.kt

@@ -119,7 +119,7 @@ class FontAtlas {
     }
 
     fun addFontFromMemoryTTF(fontData: CharArray, sizePixels: Float, fontCfg: FontConfig = FontConfig(), glyphRanges: Array<IntRange> = emptyArray()): Font =
-            addFontFromMemoryTTF(ByteArray(fontData.size) { fontData[it].b }, sizePixels, fontCfg, glyphRanges)
+        addFontFromMemoryTTF(ByteArray(fontData.size) { fontData[it].b }, sizePixels, fontCfg, glyphRanges)
 
     /** @param compressedFontData still owned by caller. Compress with binary_to_compressed_c.cpp.   */
     fun addFontFromMemoryCompressedTTF(compressedFontData: CharArray, sizePixels: Float, fontCfg: FontConfig = FontConfig(), glyphRanges: Array<IntRange> = emptyArray()): Font {
@@ -205,10 +205,10 @@ class FontAtlas {
         //   using a hot-reloading scheme that messes up static data, store your own instance of ImFontBuilderIO somewhere
         //   and point to it instead of pointing directly to return value of the GetBuilderXXX functions.
         val builderIo = fontBuilderIO ?:
-        //            #ifdef IMGUI_ENABLE_FREETYPE
-        // TODO builderIo = ImGuiFreeType::GetBuilderForFreeType()
-        //            #elif defined(IMGUI_ENABLE_STB_TRUETYPE)
-        getBuilderForStbTruetype()
+                        //            #ifdef IMGUI_ENABLE_FREETYPE
+                        // TODO builderIo = ImGuiFreeType::GetBuilderForFreeType()
+                        //            #elif defined(IMGUI_ENABLE_STB_TRUETYPE)
+                        getBuilderForStbTruetype()
         //            #else
         //            IM_ASSERT(0) // Invalid Build function
 
@@ -538,7 +538,7 @@ class FontAtlas {
         var rects: Array<rectpack.Rect> = emptyArray()
 
         /** Output glyphs */
-        var packedChars: List<PackedChar> = emptyList()
+        var packedChars: Array<PackedChar> = emptyArray()
 
         /** Ranges as requested by user (user is allowed to request too much, e.g. 0x0020..0xFFFF) */
         lateinit var srcRanges: Array<IntRange>
@@ -694,8 +694,8 @@ class FontAtlas {
             if (srcTmp.glyphsCount == 0)
                 continue
 
-            srcTmp.rects = bufRects.drop(bufRectsOutN).toTypedArray()
-            srcTmp.packedChars = bufPackedchars.drop(bufPackedcharsOutN)
+            srcTmp.rects = bufRects.copyOfRange(bufRectsOutN, bufRectsOutN + srcTmp.glyphsCount)
+            srcTmp.packedChars = bufPackedchars.copyOfRange(bufPackedcharsOutN, bufPackedcharsOutN + srcTmp.glyphsCount)
             bufRectsOutN += srcTmp.glyphsCount
             bufPackedcharsOutN += srcTmp.glyphsCount
 
@@ -706,7 +706,7 @@ class FontAtlas {
                 firstUnicodeCodepointInRange = 0
                 arrayOfUnicodeCodepoints = srcTmp.glyphsList.toIntArray()
                 numChars = srcTmp.glyphsList.size
-                chardataForRange = ArrayList(srcTmp.packedChars)
+                chardataForRange = srcTmp.packedChars
                 hOversample = cfg.oversample.x.ui
                 vOversample = cfg.oversample.y.ui
             }
@@ -763,7 +763,7 @@ class FontAtlas {
 
             // Extend texture height and mark missing glyphs as non-packed so we won't render them.
             // FIXME: We are not handling packing failure here (would happen if we got off TEX_HEIGHT_MAX or if a single if larger than TexWidth?)
-            for (glyphIdx in 0 until srcTmp.glyphsCount)
+            for (glyphIdx in 0..<srcTmp.glyphsCount)
                 if (srcTmp.rects[glyphIdx].wasPacked != 0)
                     texSize.y = texSize.y max (srcTmp.rects[glyphIdx].y + srcTmp.rects[glyphIdx].h)
         }
@@ -832,7 +832,7 @@ class FontAtlas {
                 val q = AlignedQuad()
                 getPackedQuad(srcTmp.packedChars, texSize.x, texSize.y, glyphIdx, q = q)
                 dstFont.addGlyph(cfg, codepoint, q.x0 + fontOff.x, q.y0 + fontOff.y,
-                        q.x1 + fontOff.x, q.y1 + fontOff.y, q.s0, q.t0, q.s1, q.t1, pc.xAdvance)
+                                 q.x1 + fontOff.x, q.y1 + fontOff.y, q.s0, q.t0, q.s1, q.t1, pc.xAdvance)
             }
         }
 //        bufPackedchars.free()
@@ -928,7 +928,7 @@ class FontAtlas {
             val uv1 = Vec2()
             calcCustomRectUV(r, uv0, uv1)
             font.addGlyph(null, r.glyphID, r.glyphOffset.x, r.glyphOffset.y, r.glyphOffset.x + r.width, r.glyphOffset.y + r.height,
-                    uv0.x, uv0.y, uv1.x, uv1.y, r.glyphAdvanceX)
+                          uv0.x, uv0.y, uv1.x, uv1.y, r.glyphAdvanceX)
         }
         // Build all fonts lookup tables
         fonts.filter { it.dirtyLookupTables }.forEach { it.buildLookupTable() }
@@ -1113,15 +1113,15 @@ class FontAtlas {
         }
 
         val cursorDatas = arrayOf(
-                // Pos ........ Size ......... Offset ......
-                arrayOf(Vec2(0, 3), Vec2(12, 19), Vec2(0)),         // MouseCursor.Arrow
-                arrayOf(Vec2(13, 0), Vec2(7, 16), Vec2(1, 8)),   // MouseCursor.TextInput
-                arrayOf(Vec2(31, 0), Vec2(23), Vec2(11)),              // MouseCursor.Move
-                arrayOf(Vec2(21, 0), Vec2(9, 23), Vec2(4, 11)),  // MouseCursor.ResizeNS
-                arrayOf(Vec2(55, 18), Vec2(23, 9), Vec2(11, 4)), // MouseCursor.ResizeEW
-                arrayOf(Vec2(73, 0), Vec2(17), Vec2(8)),               // MouseCursor.ResizeNESW
-                arrayOf(Vec2(55, 0), Vec2(17), Vec2(8)),               // MouseCursor.ResizeNWSE
-                arrayOf(Vec2(91, 0), Vec2(17, 22), Vec2(5, 0)),  // ImGuiMouseCursor_Hand
-                arrayOf(Vec2(109, 0), Vec2(13, 15), Vec2(6, 7))) // ImGuiMouseCursor_NotAllowed
+            // Pos ........ Size ......... Offset ......
+            arrayOf(Vec2(0, 3), Vec2(12, 19), Vec2(0)),         // MouseCursor.Arrow
+            arrayOf(Vec2(13, 0), Vec2(7, 16), Vec2(1, 8)),   // MouseCursor.TextInput
+            arrayOf(Vec2(31, 0), Vec2(23), Vec2(11)),              // MouseCursor.Move
+            arrayOf(Vec2(21, 0), Vec2(9, 23), Vec2(4, 11)),  // MouseCursor.ResizeNS
+            arrayOf(Vec2(55, 18), Vec2(23, 9), Vec2(11, 4)), // MouseCursor.ResizeEW
+            arrayOf(Vec2(73, 0), Vec2(17), Vec2(8)),               // MouseCursor.ResizeNESW
+            arrayOf(Vec2(55, 0), Vec2(17), Vec2(8)),               // MouseCursor.ResizeNWSE
+            arrayOf(Vec2(91, 0), Vec2(17, 22), Vec2(5, 0)),  // ImGuiMouseCursor_Hand
+            arrayOf(Vec2(109, 0), Vec2(13, 15), Vec2(6, 7))) // ImGuiMouseCursor_NotAllowed
     }
 }

core/src/main/kotlin/imgui/stb_/new texture baking api.kt

@@ -65,7 +65,7 @@ class PackRange {
     var firstUnicodeCodepointInRange = 0 // if non-zero, then the chars are continuous, and this is the first codepoint
     var arrayOfUnicodeCodepoints: IntArray? = null // if non-zero, then this is an array of unicode codepoints
     var numChars = 0
-    var chardataForRange: ArrayList<PackedChar> = ArrayList() // output
+    var chardataForRange: Array<PackedChar> = emptyArray() // output
 
     // don't set these, they're used internally
     var hOversample = 0u
@@ -146,7 +146,7 @@ fun PackContext.packSetOversampling(hOversample: UInt, vOversample: UInt) {
 //    spc->skip_missing = skip;
 //}
 
-fun getPackedQuad(charData: List<PackedChar>, pw: Int, ph: Int, // same data as above
+fun getPackedQuad(charData: Array<PackedChar>, pw: Int, ph: Int, // same data as above
                   charIndex: Int,       // character to display
                   pos: Vec2 = Vec2(),   // pointers to current position in screen pixel space
                   q: AlignedQuad,       // output: quad to draw

core/src/test/kotlin/fontAtlasTest.kt

@@ -1,4 +1,3 @@
-
 import com.aayushatharva.brotli4j.Brotli4jLoader
 import com.aayushatharva.brotli4j.decoder.Decoder
 import com.aayushatharva.brotli4j.decoder.DecoderJNI
@@ -33,7 +32,7 @@ class fontAtlasTest {
         val texPixelsAlpha8 = Decoder.decompress(value.toByteArray()).run {
             check(resultStatus == DecoderJNI.Status.DONE)
             decompressedData
-                           }
+        }
 
         for (j in atlas.texPixelsAlpha8!!.indices) {
             if (texPixelsAlpha8[j] != atlas.texPixelsAlpha8!![j])