C++ (Cpp) HPDF_TTFontDef_GetCharWidth Examples

Example #1

File: hpdf_font_tt.c Project: xharbour/core

static HPDF_INT
CharWidth (HPDF_Font  font,
           HPDF_BYTE  code)
{
    HPDF_FontAttr attr = (HPDF_FontAttr)font->attr;

    if (attr->used[code] == 0) {
        HPDF_UNICODE unicode = HPDF_Encoder_ToUnicode (attr->encoder, code);

        attr->used[code] = 1;
        attr->widths[code] = HPDF_TTFontDef_GetCharWidth(attr->fontdef,
                unicode);
    }

    return attr->widths[code];
}

Example #2

File: hpdf_font_tt.c Project: AKKF/libharu

static HPDF_INT
CharWidth  (HPDF_Font        font,
            HPDF_BOOL        converted,
            HPDF_BYTE        irf,
            const HPDF_BYTE *text,
            HPDF_UINT       *bytes,
            HPDF_UCS4       *ucs4)
{
    HPDF_FontAttr attr = (HPDF_FontAttr)font->attr;
    HPDF_CODE code = (HPDF_CODE)text[0];
    HPDF_UCS4 tmp_ucs4;

    if (!ucs4 && !converted)
        ucs4 = &tmp_ucs4;

    if (ucs4)
        *ucs4 = HPDF_Encoder_GetUcs4 (attr->encoder, text, bytes);
    else if (bytes)
        *bytes = 1;

    if (converted) {
        while (irf-- && font)
            font = ((HPDF_FontAttr)font->attr)->relief_font;
    } else {
        font = HPDF_Font_GetReliefFont (font, *ucs4, NULL);
    }
    if (!font)
        return attr->fontdef->missing_width;

    attr = (HPDF_FontAttr)font->attr;

    if (attr->used[code] == 0) {
        if (!ucs4) {
            ucs4 = &tmp_ucs4;
            *ucs4 = HPDF_Encoder_GetUcs4 (attr->encoder, text, bytes);
        }

        attr->used[code] = 1;
        attr->widths[code] = HPDF_TTFontDef_GetCharWidth(attr->fontdef, *ucs4);
    }

    return attr->widths[code];
}

Example #3

File: hpdf_font.c Project: xharbour/core

HPDF_Font_GetUnicodeWidth  (HPDF_Font       font,
                            HPDF_UNICODE    code)
{
    HPDF_FontAttr attr;
    HPDF_FontDef fontdef;

    HPDF_PTRACE((" HPDF_Font_GetUnicodeWidth\n"));

    if (!HPDF_Font_Validate(font))
        return 0;

    attr = (HPDF_FontAttr)font->attr;
    fontdef = attr->fontdef;

    if (fontdef->type == HPDF_FONTDEF_TYPE_TYPE1) {
        return HPDF_Type1FontDef_GetWidth (fontdef, code);
    } else if (fontdef->type == HPDF_FONTDEF_TYPE_TRUETYPE) {
        return HPDF_TTFontDef_GetCharWidth (fontdef, code);
    } else if (fontdef->type == HPDF_FONTDEF_TYPE_CID) {
        HPDF_CMapEncoderAttr encoder_attr =
            (HPDF_CMapEncoderAttr)attr->encoder->attr;
        HPDF_UINT l, h;

        for (l = 0; l <= 255; l++) {
            for (h = 0; h < 255; h++) {
                if (code == encoder_attr->unicode_map[l][h]) {
                    HPDF_UINT16 cid = encoder_attr->cid_map[l][h];

                    return HPDF_CIDFontDef_GetCIDWidth (fontdef, cid);
                }
            }
        }
    }

    HPDF_PTRACE((" HPDF_Font_GetUnicodeWidth not found (0x%04X)\n", code));

    return 0;
}