*直接渲染字符串

1 files changed, 0 insertions, 115 deletions

diff --git a/src/libjin/Graphics/FontData.cpp b/src/libjin/Graphics/FontData.cpp
deleted file mode 100644
index 1b66b12..0000000
--- a/src/libjin/Graphics/FontData.cpp
+++ /dev/null
@@ -1,115 +0,0 @@
-#include "FontData.h"
-#define STB_TRUETYPE_IMPLEMENTATION
-#include "../3rdparty/stb/stb_truetype.h"
-#include <stdio.h>
-
-namespace jin
-{
-namespace graphics
-{
-
-    FontData* FontData::createFontData(const unsigned char* data, unsigned int size)
-    {
-        FontData* font = nullptr;
-        try
-        {
-            font = new FontData(data, size);
-            return font;
-        }
-        catch (...)
-        {
-            return nullptr;
-        }
-    }
-
-    FontData::FontData(const unsigned char* d, unsigned int s)
-    {
-        raw.size = s;
-        raw.data = (unsigned char*)malloc(s);
-        memcpy(raw.data, d, s);
-        if (!stbtt_InitFont(&info, (const unsigned char*)raw.data, 0))
-        {
-            delete raw.data;
-            throw 0;
-        }
-        /* push default fontsize */
-        pushFontsize(FONT_SIZE);
-    }
-
-    FontData::~FontData()
-    {
-        free(raw.data);
-    }
-
-    /*
-    * (0, 0)
-    *    +--------------+ ascent
-    *    |  +--------+  |
-    *    |  |        |  |
-    *    |  | bitmap |  |
-    *    +--|--------|--+ baseline
-    *    |  +--------+  |
-    *    +--|-----------+ decent
-    *       |           |
-    * leftSideBearing   |
-    *                   |
-    *             advanceWidth
-    */
-    void FontData::getVMetrics(int* baseline, int* descent)
-    {
-        float scale = scales.back();
-        int ascent;
-        stbtt_GetFontVMetrics(&info, &ascent, descent, 0);
-        *baseline = (int)(ascent*scale) + 1; // slight adjustment
-        *descent = *baseline - (int)(*descent*scale) + 1;
-    }
-
-    void FontData::getHMetrics(unsigned int codepoint, int* advanceWidth, int* leftSideBearing)
-    {
-        float scale = scales.back();
-        int adw, lsb;
-        stbtt_GetCodepointHMetrics(&info, codepoint, &adw, &lsb);
-        *advanceWidth = (int)(adw*scale);
-        *leftSideBearing = (int)(lsb*scale);
-    }
-
-    void FontData::pushFontsize(unsigned int fs)
-    {
-        float sc = stbtt_ScaleForPixelHeight(&info, fs);
-        scales.push_back(sc);
-    }
-
-    void FontData::popFontsize()
-    {
-        /* always keep default font size on the bottom of stack */
-        if(scales.size() > 1)
-            scales.pop_back();
-    }
-
-    Channel* FontData::getCodepointBitmapAlpha(unsigned int codepoint, int* width, int* height, int* xoff, int* yoff) const
-    {
-        float scale = scales.back();
-        Channel* bitmap = stbtt_GetCodepointBitmap(&info, scale, scale, codepoint, width, height, xoff, yoff);
-        return bitmap;
-    }
-
-    Color* FontData::getCodepointBitmap(unsigned int codepoint, int* width, int* height, int* xoff, int* yoff) const
-    {
-        float scale = scales.back();
-        Channel* bitmap = stbtt_GetCodepointBitmap(&info, scale, scale, codepoint, width, height, xoff, yoff);
-        int w = *width, h = *height;
-        //int xo = *xoff, yo = *yoff;
-        Color* bitmap32 = new Color[w*h];
-        for (int y = 0; y < h; ++y)
-        {
-            for (int x = 0; x < w; ++x)
-            {
-                bitmap32[x + y * w].set(0xff, 0xff, 0xff, bitmap[x + y * w]);
-            }
-        }
-        free(bitmap);
-        return bitmap32;
-    }
-
-}
-}
\ No newline at end of file