789 lines
31 KiB
C
789 lines
31 KiB
C
/*
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* Text analyzer
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*
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* Copyright 2011 Aric Stewart for CodeWeavers
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* Copyright 2012, 2014 Nikolay Sivov for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#define COBJMACROS
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#include "dwrite.h"
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#include "dwrite_2.h"
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#include "dwrite_private.h"
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#include "scripts.h"
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WINE_DEFAULT_DEBUG_CHANNEL(dwrite);
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extern const unsigned short wine_linebreak_table[];
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extern const unsigned short wine_scripts_table[];
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static inline unsigned short get_table_entry(const unsigned short *table, WCHAR ch)
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{
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return table[table[table[ch >> 8] + ((ch >> 4) & 0x0f)] + (ch & 0xf)];
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}
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static inline UINT16 get_char_script(WCHAR c)
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{
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UINT16 script = get_table_entry(wine_scripts_table, c);
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if (script == Script_Unknown) {
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WORD type;
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if (GetStringTypeW(CT_CTYPE1, &c, 1, &type) && (type & C1_CNTRL))
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script = Script_Control;
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}
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return script;
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}
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static HRESULT analyze_script(const WCHAR *text, UINT32 len, IDWriteTextAnalysisSink *sink)
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{
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DWRITE_SCRIPT_ANALYSIS sa;
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UINT32 pos, i, length;
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if (!len) return S_OK;
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sa.script = get_char_script(*text);
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pos = 0;
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length = 1;
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for (i = 1; i < len; i++)
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{
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UINT16 script = get_char_script(text[i]);
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/* Unknown type is ignored when preceded or followed by another script */
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if (sa.script == Script_Unknown) sa.script = script;
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if (script == Script_Unknown && sa.script != Script_Control) script = sa.script;
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/* this is a length of a sequence to be reported next */
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if (sa.script == script) length++;
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if (sa.script != script)
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{
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HRESULT hr;
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sa.shapes = sa.script != Script_Control ? DWRITE_SCRIPT_SHAPES_DEFAULT : DWRITE_SCRIPT_SHAPES_NO_VISUAL;
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hr = IDWriteTextAnalysisSink_SetScriptAnalysis(sink, pos, length, &sa);
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if (FAILED(hr)) return hr;
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pos = i;
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length = 1;
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sa.script = script;
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}
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}
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/* 1 length case or normal completion call */
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sa.shapes = sa.script != Script_Control ? DWRITE_SCRIPT_SHAPES_DEFAULT : DWRITE_SCRIPT_SHAPES_NO_VISUAL;
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return IDWriteTextAnalysisSink_SetScriptAnalysis(sink, pos, length, &sa);
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}
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struct linebreaking_state {
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DWRITE_LINE_BREAKPOINT *breakpoints;
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UINT32 count;
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};
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enum BreakConditionLocation {
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BreakConditionBefore,
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BreakConditionAfter
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};
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enum linebreaking_classes {
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b_BK = 1,
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b_CR,
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b_LF,
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b_CM,
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b_SG,
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b_GL,
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b_CB,
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b_SP,
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b_ZW,
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b_NL,
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b_WJ,
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b_JL,
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b_JV,
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b_JT,
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b_H2,
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b_H3,
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b_XX,
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b_OP,
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b_CL,
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b_CP,
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b_QU,
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b_NS,
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b_EX,
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b_SY,
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b_IS,
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b_PR,
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b_PO,
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b_NU,
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b_AL,
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b_ID,
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b_IN,
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b_HY,
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b_BB,
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b_BA,
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b_SA,
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b_AI,
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b_B2,
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b_HL,
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b_CJ,
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b_RI
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};
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/* "Can break" is a weak condition, stronger "may not break" and "must break" override it. Initially all conditions are
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set to "can break" and could only be changed once. */
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static inline void set_break_condition(UINT32 pos, enum BreakConditionLocation location, DWRITE_BREAK_CONDITION condition,
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struct linebreaking_state *state)
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{
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if (location == BreakConditionBefore) {
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if (state->breakpoints[pos].breakConditionBefore != DWRITE_BREAK_CONDITION_CAN_BREAK)
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return;
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state->breakpoints[pos].breakConditionBefore = condition;
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if (pos > 0)
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state->breakpoints[pos-1].breakConditionAfter = condition;
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}
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else {
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if (state->breakpoints[pos].breakConditionAfter != DWRITE_BREAK_CONDITION_CAN_BREAK)
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return;
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state->breakpoints[pos].breakConditionAfter = condition;
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if (pos + 1 < state->count)
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state->breakpoints[pos+1].breakConditionBefore = condition;
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}
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}
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static HRESULT analyze_linebreaks(const WCHAR *text, UINT32 count, DWRITE_LINE_BREAKPOINT *breakpoints)
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{
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struct linebreaking_state state;
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short *break_class;
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int i, j;
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break_class = heap_alloc(count*sizeof(short));
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if (!break_class)
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return E_OUTOFMEMORY;
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state.breakpoints = breakpoints;
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state.count = count;
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/* LB31 - allow breaks everywhere. It will be overridden if needed as
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other rules dictate. */
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for (i = 0; i < count; i++)
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{
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break_class[i] = get_table_entry(wine_linebreak_table, text[i]);
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breakpoints[i].breakConditionBefore = DWRITE_BREAK_CONDITION_CAN_BREAK;
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breakpoints[i].breakConditionAfter = DWRITE_BREAK_CONDITION_CAN_BREAK;
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breakpoints[i].isWhitespace = break_class[i] == b_BK || break_class[i] == b_ZW || break_class[i] == b_SP || isspaceW(text[i]);
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breakpoints[i].isSoftHyphen = FALSE;
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breakpoints[i].padding = 0;
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/* LB1 - resolve some classes. TODO: use external algorithms for these classes. */
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switch (break_class[i])
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{
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case b_AI:
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case b_SA:
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case b_SG:
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case b_XX:
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break_class[i] = b_AL;
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break;
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case b_CJ:
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break_class[i] = b_NS;
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break;
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}
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}
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/* LB2 - never break at the start */
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set_break_condition(0, BreakConditionBefore, DWRITE_BREAK_CONDITION_MAY_NOT_BREAK, &state);
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/* LB3 - always break at the end. This one is ignored. */
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for (i = 0; i < count; i++)
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{
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switch (break_class[i])
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{
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/* LB4 - LB6 */
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case b_CR:
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/* LB5 - don't break CR x LF */
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if (i < count-1 && break_class[i+1] == b_LF)
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{
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set_break_condition(i, BreakConditionBefore, DWRITE_BREAK_CONDITION_MAY_NOT_BREAK, &state);
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set_break_condition(i, BreakConditionAfter, DWRITE_BREAK_CONDITION_MAY_NOT_BREAK, &state);
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break;
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}
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case b_LF:
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case b_NL:
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case b_BK:
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/* LB4 - LB5 - always break after hard breaks */
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set_break_condition(i, BreakConditionAfter, DWRITE_BREAK_CONDITION_MUST_BREAK, &state);
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/* LB6 - do not break before hard breaks */
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set_break_condition(i, BreakConditionBefore, DWRITE_BREAK_CONDITION_MAY_NOT_BREAK, &state);
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break;
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/* LB7 - do not break before spaces */
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case b_SP:
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set_break_condition(i, BreakConditionBefore, DWRITE_BREAK_CONDITION_MAY_NOT_BREAK, &state);
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break;
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case b_ZW:
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set_break_condition(i, BreakConditionBefore, DWRITE_BREAK_CONDITION_MAY_NOT_BREAK, &state);
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/* LB8 - break before character after zero-width space, skip spaces inbetween */
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while (i < count-1 && break_class[i+1] == b_SP)
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i++;
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set_break_condition(i, BreakConditionBefore, DWRITE_BREAK_CONDITION_CAN_BREAK, &state);
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break;
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}
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}
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/* LB9 - LB10 */
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for (i = 0; i < count; i++)
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{
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if (break_class[i] == b_CM)
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{
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if (i > 0)
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{
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switch (break_class[i-1])
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{
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case b_SP:
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case b_BK:
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case b_CR:
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case b_LF:
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case b_NL:
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case b_ZW:
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break_class[i] = b_AL;
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break;
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default:
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break_class[i] = break_class[i-1];
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}
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}
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else break_class[i] = b_AL;
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}
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}
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for (i = 0; i < count; i++)
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{
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switch (break_class[i])
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{
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/* LB11 - don't break before and after word joiner */
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case b_WJ:
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set_break_condition(i, BreakConditionBefore, DWRITE_BREAK_CONDITION_MAY_NOT_BREAK, &state);
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set_break_condition(i, BreakConditionAfter, DWRITE_BREAK_CONDITION_MAY_NOT_BREAK, &state);
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break;
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/* LB12 - don't break after glue */
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case b_GL:
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set_break_condition(i, BreakConditionAfter, DWRITE_BREAK_CONDITION_MAY_NOT_BREAK, &state);
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/* LB12a */
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if (i > 0)
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{
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if (break_class[i-1] != b_SP && break_class[i-1] != b_BA && break_class[i-1] != b_HY)
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set_break_condition(i, BreakConditionBefore, DWRITE_BREAK_CONDITION_MAY_NOT_BREAK, &state);
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}
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break;
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/* LB13 */
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case b_CL:
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case b_CP:
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case b_EX:
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case b_IS:
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case b_SY:
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set_break_condition(i, BreakConditionBefore, DWRITE_BREAK_CONDITION_MAY_NOT_BREAK, &state);
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break;
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/* LB14 */
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case b_OP:
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set_break_condition(i, BreakConditionAfter, DWRITE_BREAK_CONDITION_MAY_NOT_BREAK, &state);
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while (i < count-1 && break_class[i+1] == b_SP) {
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set_break_condition(i, BreakConditionAfter, DWRITE_BREAK_CONDITION_MAY_NOT_BREAK, &state);
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i++;
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}
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break;
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/* LB15 */
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case b_QU:
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j = i+1;
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while (j < count-1 && break_class[j] == b_SP)
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j++;
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if (break_class[j] == b_OP)
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for (; j > i; j--)
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set_break_condition(j, BreakConditionBefore, DWRITE_BREAK_CONDITION_MAY_NOT_BREAK, &state);
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break;
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/* LB16 */
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case b_NS:
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j = i-1;
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while(j > 0 && break_class[j] == b_SP)
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j--;
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if (break_class[j] == b_CL || break_class[j] == b_CP)
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for (j++; j <= i; j++)
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set_break_condition(j, BreakConditionBefore, DWRITE_BREAK_CONDITION_MAY_NOT_BREAK, &state);
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break;
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/* LB17 */
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case b_B2:
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j = i+1;
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while (j < count && break_class[j] == b_SP)
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j++;
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if (break_class[j] == b_B2)
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for (; j > i; j--)
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set_break_condition(j, BreakConditionBefore, DWRITE_BREAK_CONDITION_MAY_NOT_BREAK, &state);
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break;
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}
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}
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for (i = 0; i < count; i++)
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{
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switch(break_class[i])
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{
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/* LB18 - break is allowed after space */
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case b_SP:
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set_break_condition(i, BreakConditionAfter, DWRITE_BREAK_CONDITION_CAN_BREAK, &state);
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break;
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/* LB19 - don't break before or after quotation mark */
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case b_QU:
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set_break_condition(i, BreakConditionBefore, DWRITE_BREAK_CONDITION_MAY_NOT_BREAK, &state);
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set_break_condition(i, BreakConditionAfter, DWRITE_BREAK_CONDITION_MAY_NOT_BREAK, &state);
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break;
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/* LB20 */
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case b_CB:
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set_break_condition(i, BreakConditionBefore, DWRITE_BREAK_CONDITION_CAN_BREAK, &state);
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set_break_condition(i, BreakConditionAfter, DWRITE_BREAK_CONDITION_CAN_BREAK, &state);
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break;
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/* LB21 */
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case b_BA:
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case b_HY:
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case b_NS:
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set_break_condition(i, BreakConditionBefore, DWRITE_BREAK_CONDITION_MAY_NOT_BREAK, &state);
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break;
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case b_BB:
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set_break_condition(i, BreakConditionAfter, DWRITE_BREAK_CONDITION_MAY_NOT_BREAK, &state);
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break;
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/* LB21a */
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case b_HL:
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if (i < count-2)
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switch (break_class[i+1])
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{
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case b_HY:
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case b_BA:
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set_break_condition(i+1, BreakConditionAfter, DWRITE_BREAK_CONDITION_MAY_NOT_BREAK, &state);
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}
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break;
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/* LB22 */
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case b_IN:
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if (i > 0)
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{
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switch (break_class[i-1])
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{
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case b_AL:
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case b_HL:
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case b_ID:
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case b_IN:
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case b_NU:
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set_break_condition(i, BreakConditionBefore, DWRITE_BREAK_CONDITION_MAY_NOT_BREAK, &state);
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}
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}
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break;
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}
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if (i < count-1)
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{
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/* LB23 */
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if ((break_class[i] == b_ID && break_class[i+1] == b_PO) ||
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(break_class[i] == b_AL && break_class[i+1] == b_NU) ||
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(break_class[i] == b_HL && break_class[i+1] == b_NU) ||
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(break_class[i] == b_NU && break_class[i+1] == b_AL) ||
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(break_class[i] == b_NU && break_class[i+1] == b_HL))
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set_break_condition(i, BreakConditionAfter, DWRITE_BREAK_CONDITION_MAY_NOT_BREAK, &state);
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/* LB24 */
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if ((break_class[i] == b_PR && break_class[i+1] == b_ID) ||
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(break_class[i] == b_PR && break_class[i+1] == b_AL) ||
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(break_class[i] == b_PR && break_class[i+1] == b_HL) ||
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(break_class[i] == b_PO && break_class[i+1] == b_AL) ||
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(break_class[i] == b_PO && break_class[i+1] == b_HL))
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set_break_condition(i, BreakConditionAfter, DWRITE_BREAK_CONDITION_MAY_NOT_BREAK, &state);
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/* LB25 */
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if ((break_class[i] == b_CL && break_class[i+1] == b_PO) ||
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(break_class[i] == b_CP && break_class[i+1] == b_PO) ||
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(break_class[i] == b_CL && break_class[i+1] == b_PR) ||
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(break_class[i] == b_CP && break_class[i+1] == b_PR) ||
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(break_class[i] == b_NU && break_class[i+1] == b_PO) ||
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(break_class[i] == b_NU && break_class[i+1] == b_PR) ||
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(break_class[i] == b_PO && break_class[i+1] == b_OP) ||
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(break_class[i] == b_PO && break_class[i+1] == b_NU) ||
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(break_class[i] == b_PR && break_class[i+1] == b_OP) ||
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(break_class[i] == b_PR && break_class[i+1] == b_NU) ||
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(break_class[i] == b_HY && break_class[i+1] == b_NU) ||
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(break_class[i] == b_IS && break_class[i+1] == b_NU) ||
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(break_class[i] == b_NU && break_class[i+1] == b_NU) ||
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(break_class[i] == b_SY && break_class[i+1] == b_NU))
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set_break_condition(i, BreakConditionAfter, DWRITE_BREAK_CONDITION_MAY_NOT_BREAK, &state);
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/* LB26 */
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if (break_class[i] == b_JL)
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{
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switch (break_class[i+1])
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{
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case b_JL:
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case b_JV:
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case b_H2:
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case b_H3:
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set_break_condition(i, BreakConditionAfter, DWRITE_BREAK_CONDITION_MAY_NOT_BREAK, &state);
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}
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}
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if ((break_class[i] == b_JV || break_class[i] == b_H2) &&
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(break_class[i+1] == b_JV || break_class[i+1] == b_JT))
|
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set_break_condition(i, BreakConditionAfter, DWRITE_BREAK_CONDITION_MAY_NOT_BREAK, &state);
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if ((break_class[i] == b_JT || break_class[i] == b_H3) &&
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break_class[i+1] == b_JT)
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set_break_condition(i, BreakConditionAfter, DWRITE_BREAK_CONDITION_MAY_NOT_BREAK, &state);
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/* LB27 */
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switch (break_class[i])
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{
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case b_JL:
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case b_JV:
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case b_JT:
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case b_H2:
|
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case b_H3:
|
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if (break_class[i+1] == b_IN || break_class[i+1] == b_PO)
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set_break_condition(i, BreakConditionAfter, DWRITE_BREAK_CONDITION_MAY_NOT_BREAK, &state);
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}
|
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if (break_class[i] == b_PO)
|
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{
|
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switch (break_class[i+1])
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{
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case b_JL:
|
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case b_JV:
|
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case b_JT:
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case b_H2:
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case b_H3:
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set_break_condition(i, BreakConditionAfter, DWRITE_BREAK_CONDITION_MAY_NOT_BREAK, &state);
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}
|
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}
|
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|
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/* LB28 */
|
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if ((break_class[i] == b_AL && break_class[i+1] == b_AL) ||
|
|
(break_class[i] == b_AL && break_class[i+1] == b_HL) ||
|
|
(break_class[i] == b_HL && break_class[i+1] == b_AL) ||
|
|
(break_class[i] == b_HL && break_class[i+1] == b_HL))
|
|
set_break_condition(i, BreakConditionAfter, DWRITE_BREAK_CONDITION_MAY_NOT_BREAK, &state);
|
|
|
|
/* LB29 */
|
|
if ((break_class[i] == b_IS && break_class[i+1] == b_AL) ||
|
|
(break_class[i] == b_IS && break_class[i+1] == b_HL))
|
|
set_break_condition(i, BreakConditionAfter, DWRITE_BREAK_CONDITION_MAY_NOT_BREAK, &state);
|
|
|
|
/* LB30 */
|
|
if ((break_class[i] == b_AL || break_class[i] == b_HL || break_class[i] == b_NU) &&
|
|
break_class[i+1] == b_OP)
|
|
set_break_condition(i, BreakConditionAfter, DWRITE_BREAK_CONDITION_MAY_NOT_BREAK, &state);
|
|
if (break_class[i] == b_CP &&
|
|
(break_class[i+1] == b_AL || break_class[i] == b_HL || break_class[i] == b_NU))
|
|
set_break_condition(i, BreakConditionAfter, DWRITE_BREAK_CONDITION_MAY_NOT_BREAK, &state);
|
|
|
|
/* LB30a */
|
|
if (break_class[i] == b_RI && break_class[i+1] == b_RI)
|
|
set_break_condition(i, BreakConditionAfter, DWRITE_BREAK_CONDITION_MAY_NOT_BREAK, &state);
|
|
}
|
|
}
|
|
|
|
heap_free(break_class);
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI dwritetextanalyzer_QueryInterface(IDWriteTextAnalyzer2 *iface, REFIID riid, void **obj)
|
|
{
|
|
TRACE("(%s %p)\n", debugstr_guid(riid), obj);
|
|
|
|
if (IsEqualIID(riid, &IID_IDWriteTextAnalyzer2) ||
|
|
IsEqualIID(riid, &IID_IDWriteTextAnalyzer1) ||
|
|
IsEqualIID(riid, &IID_IDWriteTextAnalyzer) ||
|
|
IsEqualIID(riid, &IID_IUnknown))
|
|
{
|
|
*obj = iface;
|
|
return S_OK;
|
|
}
|
|
|
|
*obj = NULL;
|
|
return E_NOINTERFACE;
|
|
|
|
}
|
|
|
|
static ULONG WINAPI dwritetextanalyzer_AddRef(IDWriteTextAnalyzer2 *iface)
|
|
{
|
|
return 2;
|
|
}
|
|
|
|
static ULONG WINAPI dwritetextanalyzer_Release(IDWriteTextAnalyzer2 *iface)
|
|
{
|
|
return 1;
|
|
}
|
|
|
|
static HRESULT WINAPI dwritetextanalyzer_AnalyzeScript(IDWriteTextAnalyzer2 *iface,
|
|
IDWriteTextAnalysisSource* source, UINT32 position, UINT32 length, IDWriteTextAnalysisSink* sink)
|
|
{
|
|
const WCHAR *text;
|
|
HRESULT hr;
|
|
UINT32 len;
|
|
|
|
TRACE("(%p %u %u %p)\n", source, position, length, sink);
|
|
|
|
hr = IDWriteTextAnalysisSource_GetTextAtPosition(source, position, &text, &len);
|
|
if (FAILED(hr)) return hr;
|
|
|
|
return analyze_script(text, len, sink);
|
|
}
|
|
|
|
static HRESULT WINAPI dwritetextanalyzer_AnalyzeBidi(IDWriteTextAnalyzer2 *iface,
|
|
IDWriteTextAnalysisSource* source, UINT32 position, UINT32 length, IDWriteTextAnalysisSink* sink)
|
|
{
|
|
FIXME("(%p %u %u %p): stub\n", source, position, length, sink);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI dwritetextanalyzer_AnalyzeNumberSubstitution(IDWriteTextAnalyzer2 *iface,
|
|
IDWriteTextAnalysisSource* source, UINT32 position, UINT32 length, IDWriteTextAnalysisSink* sink)
|
|
{
|
|
FIXME("(%p %u %u %p): stub\n", source, position, length, sink);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI dwritetextanalyzer_AnalyzeLineBreakpoints(IDWriteTextAnalyzer2 *iface,
|
|
IDWriteTextAnalysisSource* source, UINT32 position, UINT32 length, IDWriteTextAnalysisSink* sink)
|
|
{
|
|
DWRITE_LINE_BREAKPOINT *breakpoints = NULL;
|
|
WCHAR *buff = NULL;
|
|
const WCHAR *text;
|
|
HRESULT hr;
|
|
UINT32 len;
|
|
|
|
TRACE("(%p %u %u %p)\n", source, position, length, sink);
|
|
|
|
if (length == 0)
|
|
return S_OK;
|
|
|
|
/* get some, check for length */
|
|
text = NULL;
|
|
len = 0;
|
|
hr = IDWriteTextAnalysisSource_GetTextAtPosition(source, position, &text, &len);
|
|
if (FAILED(hr)) return hr;
|
|
|
|
if (len < length) {
|
|
UINT32 read;
|
|
|
|
buff = heap_alloc(length*sizeof(WCHAR));
|
|
if (!buff)
|
|
return E_OUTOFMEMORY;
|
|
memcpy(buff, text, len*sizeof(WCHAR));
|
|
read = len;
|
|
|
|
while (read < length && text) {
|
|
text = NULL;
|
|
len = 0;
|
|
hr = IDWriteTextAnalysisSource_GetTextAtPosition(source, read, &text, &len);
|
|
if (FAILED(hr))
|
|
goto done;
|
|
memcpy(&buff[read], text, min(len, length-read)*sizeof(WCHAR));
|
|
read += len;
|
|
}
|
|
|
|
text = buff;
|
|
}
|
|
|
|
breakpoints = heap_alloc(length*sizeof(*breakpoints));
|
|
if (!breakpoints) {
|
|
hr = E_OUTOFMEMORY;
|
|
goto done;
|
|
}
|
|
|
|
hr = analyze_linebreaks(text, length, breakpoints);
|
|
if (FAILED(hr))
|
|
goto done;
|
|
|
|
hr = IDWriteTextAnalysisSink_SetLineBreakpoints(sink, position, length, breakpoints);
|
|
|
|
done:
|
|
heap_free(breakpoints);
|
|
heap_free(buff);
|
|
|
|
return hr;
|
|
}
|
|
|
|
static HRESULT WINAPI dwritetextanalyzer_GetGlyphs(IDWriteTextAnalyzer2 *iface,
|
|
WCHAR const* text, UINT32 length, IDWriteFontFace* font_face, BOOL is_sideways,
|
|
BOOL is_rtl, DWRITE_SCRIPT_ANALYSIS const* analysis, WCHAR const* locale,
|
|
IDWriteNumberSubstitution* substitution, DWRITE_TYPOGRAPHIC_FEATURES const** features,
|
|
UINT32 const* feature_range_len, UINT32 feature_ranges, UINT32 max_glyph_count,
|
|
UINT16* clustermap, DWRITE_SHAPING_TEXT_PROPERTIES* text_props, UINT16* glyph_indices,
|
|
DWRITE_SHAPING_GLYPH_PROPERTIES* glyph_props, UINT32* actual_glyph_count)
|
|
{
|
|
FIXME("(%s:%u %p %d %d %p %s %p %p %p %u %u %p %p %p %p %p): stub\n", debugstr_wn(text, length),
|
|
length, font_face, is_sideways, is_rtl, analysis, debugstr_w(locale), substitution, features, feature_range_len,
|
|
feature_ranges, max_glyph_count, clustermap, text_props, glyph_indices, glyph_props, actual_glyph_count);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI dwritetextanalyzer_GetGlyphPlacements(IDWriteTextAnalyzer2 *iface,
|
|
WCHAR const* text, UINT16 const* clustermap, DWRITE_SHAPING_TEXT_PROPERTIES* props,
|
|
UINT32 text_len, UINT16 const* glyph_indices, DWRITE_SHAPING_GLYPH_PROPERTIES const* glyph_props,
|
|
UINT32 glyph_count, IDWriteFontFace * font_face, FLOAT fontEmSize, BOOL is_sideways, BOOL is_rtl,
|
|
DWRITE_SCRIPT_ANALYSIS const* analysis, WCHAR const* locale, DWRITE_TYPOGRAPHIC_FEATURES const** features,
|
|
UINT32 const* feature_range_len, UINT32 feature_ranges, FLOAT* glyph_advances, DWRITE_GLYPH_OFFSET* glyph_offsets)
|
|
{
|
|
FIXME("(%s %p %p %u %p %p %u %p %f %d %d %p %s %p %p %u %p %p): stub\n", debugstr_w(text),
|
|
clustermap, props, text_len, glyph_indices, glyph_props, glyph_count, font_face, fontEmSize, is_sideways,
|
|
is_rtl, analysis, debugstr_w(locale), features, feature_range_len, feature_ranges, glyph_advances, glyph_offsets);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI dwritetextanalyzer_GetGdiCompatibleGlyphPlacements(IDWriteTextAnalyzer2 *iface,
|
|
WCHAR const* text, UINT16 const* clustermap, DWRITE_SHAPING_TEXT_PROPERTIES* props,
|
|
UINT32 text_len, UINT16 const* glyph_indices, DWRITE_SHAPING_GLYPH_PROPERTIES const* glyph_props,
|
|
UINT32 glyph_count, IDWriteFontFace * font_face, FLOAT fontEmSize, FLOAT pixels_per_dip,
|
|
DWRITE_MATRIX const* transform, BOOL use_gdi_natural, BOOL is_sideways, BOOL is_rtl,
|
|
DWRITE_SCRIPT_ANALYSIS const* analysis, WCHAR const* locale, DWRITE_TYPOGRAPHIC_FEATURES const** features,
|
|
UINT32 const* feature_range_lengths, UINT32 feature_ranges, FLOAT* glyph_advances, DWRITE_GLYPH_OFFSET* glyph_offsets)
|
|
{
|
|
FIXME("(%s %p %p %u %p %p %u %p %f %f %p %d %d %d %p %s %p %p %u %p %p): stub\n", debugstr_w(text),
|
|
clustermap, props, text_len, glyph_indices, glyph_props, glyph_count, font_face, fontEmSize, pixels_per_dip,
|
|
transform, use_gdi_natural, is_sideways, is_rtl, analysis, debugstr_w(locale), features, feature_range_lengths,
|
|
feature_ranges, glyph_advances, glyph_offsets);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI dwritetextanalyzer1_ApplyCharacterSpacing(IDWriteTextAnalyzer2 *iface,
|
|
FLOAT leading_spacing, FLOAT trailing_spacing, FLOAT min_advance_width, UINT32 len,
|
|
UINT32 glyph_count, UINT16 const *clustermap, FLOAT const *advances, DWRITE_GLYPH_OFFSET const *offsets,
|
|
DWRITE_SHAPING_GLYPH_PROPERTIES const *props, FLOAT *modified_advances, DWRITE_GLYPH_OFFSET *modified_offsets)
|
|
{
|
|
FIXME("(%.2f %.2f %.2f %u %u %p %p %p %p %p %p): stub\n", leading_spacing, trailing_spacing, min_advance_width,
|
|
len, glyph_count, clustermap, advances, offsets, props, modified_advances, modified_offsets);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI dwritetextanalyzer1_GetBaseline(IDWriteTextAnalyzer2 *iface, IDWriteFontFace *face,
|
|
DWRITE_BASELINE baseline, BOOL vertical, BOOL is_simulation_allowed, DWRITE_SCRIPT_ANALYSIS sa,
|
|
const WCHAR *localeName, INT32 *baseline_coord, BOOL *exists)
|
|
{
|
|
FIXME("(%p %d %d %u %s %p %p): stub\n", face, vertical, is_simulation_allowed, sa.script, debugstr_w(localeName),
|
|
baseline_coord, exists);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI dwritetextanalyzer1_AnalyzeVerticalGlyphOrientation(IDWriteTextAnalyzer2 *iface,
|
|
IDWriteTextAnalysisSource1* source, UINT32 text_pos, UINT32 len, IDWriteTextAnalysisSink1 *sink)
|
|
{
|
|
FIXME("(%p %u %u %p): stub\n", source, text_pos, len, sink);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI dwritetextanalyzer1_GetGlyphOrientationTransform(IDWriteTextAnalyzer2 *iface,
|
|
DWRITE_GLYPH_ORIENTATION_ANGLE angle, BOOL is_sideways, DWRITE_MATRIX *transform)
|
|
{
|
|
FIXME("(%d %d %p): stub\n", angle, is_sideways, transform);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI dwritetextanalyzer1_GetScriptProperties(IDWriteTextAnalyzer2 *iface, DWRITE_SCRIPT_ANALYSIS sa,
|
|
DWRITE_SCRIPT_PROPERTIES *props)
|
|
{
|
|
FIXME("(%u %p): stub\n", sa.script, props);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI dwritetextanalyzer1_GetTextComplexity(IDWriteTextAnalyzer2 *iface, const WCHAR *text,
|
|
UINT32 len, IDWriteFontFace *face, BOOL *is_simple, UINT32 *len_read, UINT16 *indices)
|
|
{
|
|
FIXME("(%s:%u %p %p %p %p): stub\n", debugstr_wn(text, len), len, face, is_simple, len_read, indices);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI dwritetextanalyzer1_GetJustificationOpportunities(IDWriteTextAnalyzer2 *iface,
|
|
IDWriteFontFace *face, FLOAT font_em_size, DWRITE_SCRIPT_ANALYSIS sa, UINT32 length, UINT32 glyph_count,
|
|
const WCHAR *text, const UINT16 *clustermap, const DWRITE_SHAPING_GLYPH_PROPERTIES *prop, DWRITE_JUSTIFICATION_OPPORTUNITY *jo)
|
|
{
|
|
FIXME("(%p %.2f %u %u %u %s %p %p %p): stub\n", face, font_em_size, sa.script, length, glyph_count,
|
|
debugstr_w(text), clustermap, prop, jo);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI dwritetextanalyzer1_JustifyGlyphAdvances(IDWriteTextAnalyzer2 *iface,
|
|
FLOAT width, UINT32 glyph_count, const DWRITE_JUSTIFICATION_OPPORTUNITY *jo, const FLOAT *advances,
|
|
const DWRITE_GLYPH_OFFSET *offsets, FLOAT *justifiedadvances, DWRITE_GLYPH_OFFSET *justifiedoffsets)
|
|
{
|
|
FIXME("(%.2f %u %p %p %p %p %p): stub\n", width, glyph_count, jo, advances, offsets, justifiedadvances,
|
|
justifiedoffsets);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI dwritetextanalyzer1_GetJustifiedGlyphs(IDWriteTextAnalyzer2 *iface,
|
|
IDWriteFontFace *face, FLOAT font_em_size, DWRITE_SCRIPT_ANALYSIS sa, UINT32 length,
|
|
UINT32 glyph_count, UINT32 max_glyphcount, const UINT16 *clustermap, const UINT16 *indices,
|
|
const FLOAT *advances, const FLOAT *justifiedadvances, const DWRITE_GLYPH_OFFSET *justifiedoffsets,
|
|
const DWRITE_SHAPING_GLYPH_PROPERTIES *prop, UINT32 *actual_count, UINT16 *modified_clustermap,
|
|
UINT16 *modified_indices, FLOAT *modified_advances, DWRITE_GLYPH_OFFSET *modified_offsets)
|
|
{
|
|
FIXME("(%p %.2f %u %u %u %u %p %p %p %p %p %p %p %p %p %p %p): stub\n", face, font_em_size, sa.script,
|
|
length, glyph_count, max_glyphcount, clustermap, indices, advances, justifiedadvances, justifiedoffsets,
|
|
prop, actual_count, modified_clustermap, modified_indices, modified_advances, modified_offsets);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI dwritetextanalyzer2_GetGlyphOrientationTransform(IDWriteTextAnalyzer2 *iface,
|
|
DWRITE_GLYPH_ORIENTATION_ANGLE angle, BOOL is_sideways, FLOAT originX, FLOAT originY, DWRITE_MATRIX *transform)
|
|
{
|
|
FIXME("(%d %d %.2f %.2f %p): stub\n", angle, is_sideways, originX, originY, transform);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI dwritetextanalyzer2_GetTypographicFeatures(IDWriteTextAnalyzer2 *iface,
|
|
IDWriteFontFace *face, DWRITE_SCRIPT_ANALYSIS sa, const WCHAR *localeName,
|
|
UINT32 max_tagcount, UINT32 *actual_tagcount, DWRITE_FONT_FEATURE_TAG *tags)
|
|
{
|
|
FIXME("(%p %u %s %u %p %p): stub\n", face, sa.script, debugstr_w(localeName), max_tagcount, actual_tagcount,
|
|
tags);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI dwritetextanalyzer2_CheckTypographicFeature(IDWriteTextAnalyzer2 *iface,
|
|
IDWriteFontFace *face, DWRITE_SCRIPT_ANALYSIS sa, const WCHAR *localeName,
|
|
DWRITE_FONT_FEATURE_TAG feature, UINT32 glyph_count, const UINT16 *indices, UINT8 *feature_applies)
|
|
{
|
|
FIXME("(%p %u %s %x %u %p %p): stub\n", face, sa.script, debugstr_w(localeName), feature, glyph_count, indices,
|
|
feature_applies);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static const struct IDWriteTextAnalyzer2Vtbl textanalyzervtbl = {
|
|
dwritetextanalyzer_QueryInterface,
|
|
dwritetextanalyzer_AddRef,
|
|
dwritetextanalyzer_Release,
|
|
dwritetextanalyzer_AnalyzeScript,
|
|
dwritetextanalyzer_AnalyzeBidi,
|
|
dwritetextanalyzer_AnalyzeNumberSubstitution,
|
|
dwritetextanalyzer_AnalyzeLineBreakpoints,
|
|
dwritetextanalyzer_GetGlyphs,
|
|
dwritetextanalyzer_GetGlyphPlacements,
|
|
dwritetextanalyzer_GetGdiCompatibleGlyphPlacements,
|
|
dwritetextanalyzer1_ApplyCharacterSpacing,
|
|
dwritetextanalyzer1_GetBaseline,
|
|
dwritetextanalyzer1_AnalyzeVerticalGlyphOrientation,
|
|
dwritetextanalyzer1_GetGlyphOrientationTransform,
|
|
dwritetextanalyzer1_GetScriptProperties,
|
|
dwritetextanalyzer1_GetTextComplexity,
|
|
dwritetextanalyzer1_GetJustificationOpportunities,
|
|
dwritetextanalyzer1_JustifyGlyphAdvances,
|
|
dwritetextanalyzer1_GetJustifiedGlyphs,
|
|
dwritetextanalyzer2_GetGlyphOrientationTransform,
|
|
dwritetextanalyzer2_GetTypographicFeatures,
|
|
dwritetextanalyzer2_CheckTypographicFeature
|
|
};
|
|
|
|
static IDWriteTextAnalyzer2 textanalyzer = { &textanalyzervtbl };
|
|
|
|
HRESULT get_textanalyzer(IDWriteTextAnalyzer **ret)
|
|
{
|
|
*ret = (IDWriteTextAnalyzer*)&textanalyzer;
|
|
return S_OK;
|
|
}
|