From 40f7b67ef18dd7971b1a761b99c82f7c3c9910f1 Mon Sep 17 00:00:00 2001 From: ocornut Date: Sun, 11 Jan 2015 16:46:39 +0000 Subject: [PATCH] ImDrawList::AddText() allows changing font --- imgui.cpp | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/imgui.cpp b/imgui.cpp index c99da17f..9747f604 100644 --- a/imgui.cpp +++ b/imgui.cpp @@ -6144,7 +6144,11 @@ void ImDrawList::AddText(ImFont* font, float font_size, const ImVec2& pos, ImU32 return; if (text_end == NULL) - text_end = text_begin + strlen(text_begin); // FIXME-OPT + text_end = text_begin + strlen(text_begin); + + const bool push_texture_id = font->TexID != texture_id_stack.back(); + if (push_texture_id) + PushTextureID(font->TexID); // reserve vertices for worse case const unsigned int char_count = (unsigned int)(text_end - text_begin); @@ -6159,6 +6163,9 @@ void ImDrawList::AddText(ImFont* font, float font_size, const ImVec2& pos, ImU32 const size_t vtx_count = vtx_buffer.size() - vtx_begin; commands.back().vtx_count -= (unsigned int)(vtx_count_max - vtx_count); vtx_write -= (vtx_count_max - vtx_count); + + if (push_texture_id) + PopTextureID(); } void ImDrawList::AddImage(ImTextureID user_texture_id, const ImVec2& a, const ImVec2& b, const ImVec2& uv0, const ImVec2& uv1, ImU32 col) @@ -6461,7 +6468,7 @@ bool ImFont::LoadFromMemoryTTF(const void* data, size_t data_size, float size // Draw white pixel and make UV points to it TexPixels[0] = TexPixels[1] = TexPixels[TexWidth+0] = TexPixels[TexWidth+1] = 0xFF; - TexUvWhitePixel = ImVec2(TexExtraDataPos.x + 0.5f / TexWidth, TexExtraDataPos.y + 0.5f / TexHeight); + TexUvWhitePixel = ImVec2((TexExtraDataPos.x + 0.5f) / TexWidth, (TexExtraDataPos.y + 0.5f) / TexHeight); return true; }