Drezil/imgui
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Merge remote-tracking branch 'origin' into 2015-07-cleanup

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Conflicts:
	imgui.cpp
This commit is contained in:
ocornut 2015-08-03 08:12:57 -06:00
commit 815d1d9be4
3 changed files with 23 additions and 20 deletions
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11
imgui.cpp
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@ -3610,10 +3610,12 @@ bool ImGui::Begin(const char* name, bool* p_opened, const ImVec2& size_on_first_
else
{
ImU32 resize_col = 0;
const float resize_corner_size = ImMax(g.FontSize * 1.35f, window_rounding + 1.0f + g.FontSize * 0.2f);
if (!(flags & ImGuiWindowFlags_AlwaysAutoResize) && window->AutoFitFramesX <= 0 && window->AutoFitFramesY <= 0 && !(flags & ImGuiWindowFlags_NoResize))
{
// Manual resize
const ImRect resize_rect(window->Rect().GetBR()-ImVec2(14,14), window->Rect().GetBR());
const ImVec2 br = window->Rect().GetBR();
const ImRect resize_rect(br - ImVec2(resize_corner_size * 0.75f, resize_corner_size * 0.75f), br);
const ImGuiID resize_id = window->GetID("#RESIZE");
bool hovered, held;
ButtonBehavior(resize_rect, resize_id, &hovered, &held, true, ImGuiButtonFlags_FlattenChilds);
@ -3687,12 +3689,9 @@ bool ImGui::Begin(const char* name, bool* p_opened, const ImVec2& size_on_first_
// (after the input handling so we don't have a frame of latency)
if (!(flags & ImGuiWindowFlags_NoResize))
{
const float base_size = g.FontSize * 1.35f;
const float min_size = window_rounding + 1.0f + g.FontSize * 0.2f;
const float corner_size = ImMax(base_size, min_size);
const ImVec2 br = window->Rect().GetBR();
window->DrawList->PathLineTo(br + ImVec2(-corner_size, 0.0f));
window->DrawList->PathLineTo(br + ImVec2(0.0f, -corner_size));
window->DrawList->PathLineTo(br + ImVec2(-resize_corner_size, 0.0f));
window->DrawList->PathLineTo(br + ImVec2(0.0f, -resize_corner_size));
window->DrawList->PathArcToFast(ImVec2(br.x - window_rounding, br.y - window_rounding), window_rounding, 0, 3);
window->DrawList->PathFill(resize_col);
}

3
imgui.h
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@ -1157,7 +1157,8 @@ struct ImFontAtlas
IMGUI_API ImFont* AddFontDefault(const ImFontConfig* font_cfg = NULL);
IMGUI_API ImFont* AddFontFromFileTTF(const char* filename, float size_pixels, const ImFontConfig* font_cfg = NULL, const ImWchar* glyph_ranges = NULL);
IMGUI_API ImFont* AddFontFromMemoryTTF(void* ttf_data, int ttf_size, float size_pixels, const ImFontConfig* font_cfg = NULL, const ImWchar* glyph_ranges = NULL); // Transfer ownership of 'ttf_data' to ImFontAtlas, will be deleted after Build()
IMGUI_API ImFont* AddFontFromMemoryCompressedTTF(const void* compressed_ttf_data, int compressed_ttf_size, float size_pixels, const ImFontConfig* font_cfg = NULL, const ImWchar* glyph_ranges = NULL); // 'compressed_ttf_data' untouched and still owned by caller. Compress with binary_to_compressed_c.cpp
IMGUI_API ImFont* AddFontFromMemoryCompressedTTF(const void* compressed_ttf_data, int compressed_ttf_size, float size_pixels, const ImFontConfig* font_cfg = NULL, const ImWchar* glyph_ranges = NULL); // 'compressed_ttf_data' still owned by caller. Compress with binary_to_compressed_c.cpp
IMGUI_API ImFont* AddFontFromMemoryCompressedBase85TTF(const char* compressed_ttf_data_base85, float size_pixels, const ImFontConfig* font_cfg = NULL, const ImWchar* glyph_ranges = NULL); // 'compressed_ttf_data_base85' still owned by caller. Compress with binary_to_compressed_c.cpp with -base85 paramaeter
IMGUI_API void ClearTexData(); // Clear the CPU-side texture data. Saves RAM once the texture has been copied to graphics memory.
IMGUI_API void ClearInputData(); // Clear the input TTF data (inc sizes, glyph ranges)
IMGUI_API void ClearFonts(); // Clear the ImGui-side font data (glyphs storage, UV coordinates)

29
imgui_draw.cpp
View File

@ -965,10 +965,9 @@ ImFont* ImFontAtlas::AddFont(const ImFontConfig* font_cfg)
return Fonts.back();
}
// Default font ttf is compressed with stb_compress then base85 encoded (see extra_fonts/binary_to_compressed_c.cpp for encoder)
static unsigned int stb_decompress_length(unsigned char *input);
static unsigned int stb_decompress(unsigned char *output, unsigned char *i, unsigned int length);
// Default font ttf is compressed with stb_compress then base85 encoded (see extra_fonts/binary_to_compressed_c.cpp for encoder)
static const char* GetDefaultCompressedFontDataTTFBase85();
static unsigned int Decode85Byte(char c) { return c >= '\\' ? c-36 : c-35; }
static void Decode85(const unsigned char* src, unsigned int* dst) { for (; *src; src += 5) *dst++ = Decode85Byte(src[0]) + 85*(Decode85Byte(src[1]) + 85*(Decode85Byte(src[2]) + 85*(Decode85Byte(src[3]) + 85*Decode85Byte(src[4])))); }
@ -976,22 +975,16 @@ static void Decode85(const unsigned char* src, unsigned int* dst) { fo
// Load embedded ProggyClean.ttf at size 13
ImFont* ImFontAtlas::AddFontDefault(const ImFontConfig* font_cfg_template)
{
const char* ttf_compressed_base85 = GetDefaultCompressedFontDataTTFBase85();
int ttf_compressed_size = (((int)strlen(ttf_compressed_base85) + 4) / 5) * 4;
void* ttf_compressed = ImGui::MemAlloc(ttf_compressed_size);
Decode85((const unsigned char*)ttf_compressed_base85, (unsigned int*)ttf_compressed);
ImFontConfig font_cfg;
if (font_cfg_template)
font_cfg = *font_cfg_template;
else
ImFontConfig font_cfg = font_cfg_template ? *font_cfg_template : ImFontConfig();
if (!font_cfg_template)
{
font_cfg.OversampleH = font_cfg.OversampleV = 1;
font_cfg.PixelSnapH = true;
}
if (font_cfg.Name[0] == '\0') strcpy(font_cfg.Name, "<default>");
ImFont* font = AddFontFromMemoryCompressedTTF(ttf_compressed, ttf_compressed_size, 13.0f, &font_cfg, GetGlyphRangesDefault());
ImGui::MemFree(ttf_compressed);
const char* ttf_compressed_base85 = GetDefaultCompressedFontDataTTFBase85();
ImFont* font = AddFontFromMemoryCompressedBase85TTF(ttf_compressed_base85, 13.0f, &font_cfg, GetGlyphRangesDefault());
return font;
}
@ -1039,6 +1032,16 @@ ImFont* ImFontAtlas::AddFontFromMemoryCompressedTTF(const void* compressed_ttf_d
return AddFontFromMemoryTTF(buf_decompressed_data, (int)buf_decompressed_size, size_pixels, font_cfg_template, glyph_ranges);
}
ImFont* ImFontAtlas::AddFontFromMemoryCompressedBase85TTF(const char* compressed_ttf_data_base85, float size_pixels, const ImFontConfig* font_cfg, const ImWchar* glyph_ranges)
{
int compressed_ttf_size = (((int)strlen(compressed_ttf_data_base85) + 4) / 5) * 4;
void* compressed_ttf = ImGui::MemAlloc(compressed_ttf_size);
Decode85((const unsigned char*)compressed_ttf_data_base85, (unsigned int*)compressed_ttf);
ImFont* font = AddFontFromMemoryCompressedTTF(compressed_ttf, compressed_ttf_size, size_pixels, font_cfg, glyph_ranges);
ImGui::MemFree(compressed_ttf);
return font;
}
bool ImFontAtlas::Build()
{
IM_ASSERT(ConfigData.Size > 0);