mirror of
https://github.com/VincentWei/MiniGUI.git
synced 2026-09-23 16:43:58 +08:00
split shaped-glyph.c into three files
This commit is contained in:
Vincent Wei
@@ -16,7 +16,9 @@ SRC_FILES = gdi.c attr.c clip.c map.c coor.c rect.c \
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mifillarc.c mifpolycon.c miarc.c rotatebmp.c \
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text.c achar-uchar.c glyph.c legacy-bidi.c \
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textout.c tabbedtextout.c drawtext.c \
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glyph-unicode.c shaped-glyph.c
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glyph-unicode.c \
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shape-glyphs-basic.c shape-glyphs-complex.c \
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layout-shaped-glyphs.c
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endif
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HDR_FILES = drawtext.h mi.h midc.h mistruct.h miwideline.h \
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@@ -0,0 +1,127 @@
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/*
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* This file is part of MiniGUI, a mature cross-platform windowing
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* and Graphics User Interface (GUI) support system for embedded systems
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* and smart IoT devices.
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*
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* Copyright (C) 2002~2018, Beijing FMSoft Technologies Co., Ltd.
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* Copyright (C) 1998~2002, WEI Yongming
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* Or,
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*
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* As this program is a library, any link to this program must follow
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* GNU General Public License version 3 (GPLv3). If you cannot accept
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* GPLv3, you need to be licensed from FMSoft.
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*
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* If you have got a commercial license of this program, please use it
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* under the terms and conditions of the commercial license.
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*
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* For more information about the commercial license, please refer to
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* <http://www.minigui.com/en/about/licensing-policy/>.
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*/
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/*
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** layout-shaped-glyphs.c: The implementation of APIs related shaped-glyphs
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**
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** Create by WEI Yongming at 2019/03/14
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "common.h"
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#ifdef _MGCHARSET_UNICODE
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#include "minigui.h"
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#include "gdi.h"
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#include "window.h"
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#include "devfont.h"
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#include "unicode-ops.h"
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int GUIAPI GetGlyphsExtentInfo(LOGFONT* logfont,
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LanguageCode lang_code, UCharScriptType writing_system,
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Uint32 render_flags, const Uchar32* ucs, int nr_ucs,
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const BidiLevel embedding_levels, BidiType base_dir,
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const SHAPEDGLYPHS* shaped_glyphs,
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GLYPHEXTINFO* glyph_ext_info, LOGFONT** logfont_sideways)
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{
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return 0;
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}
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int GUIAPI GetGlyphsPositionInfo(
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LOGFONT* logfont_upright, LOGFONT* logfont_sideways,
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const Uchar32* ucs, int nr_ucs,
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const Uint16* break_oppos,
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const BidiLevel embedding_levels, BidiType base_dir,
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const SHAPEDGLYPHS* shaped_glyphs,
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Uint32 render_flags, int x, int y,
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int letter_spacing, int word_spacing, int tab_size, int max_extent,
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GLYPHEXTINFO* glyph_ext_info, SIZE* line_size, GLYPHPOS* glyph_pos)
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{
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return 0;
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}
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int GUIAPI DrawShapedGlyphString(HDC hdc,
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LOGFONT* logfont_upright, LOGFONT* logfont_sideways,
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const SHAPEDGLYPHS* shaped_glyphs,
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const GLYPHPOS* glyph_pos, int nr_glyphs)
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{
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int i;
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int n = 0;
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Uint32 old_ta;
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PLOGFONT old_lf;
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if (shaped_glyphs == NULL || glyph_pos == NULL || nr_glyphs <= 0)
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return 0;
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old_ta = SetTextAlign(hdc, TA_LEFT | TA_TOP | TA_UPDATECP);
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old_lf = GetCurFont(hdc);
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for (i = 0; i < nr_glyphs; i++) {
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if (glyph_pos[i].suppressed == 0 && glyph_pos[i].whitespace == 0) {
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Glyph32 gv = shaped_glyphs->cb_get_glyph_info(
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shaped_glyphs->shaping_engine, shaped_glyphs->glyph_infos,
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i, NULL);
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if (glyph_pos[i].orientation == GLYPH_ORIENTATION_UPRIGHT) {
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if (logfont_upright)
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SelectFont(hdc, logfont_upright);
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else
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goto error;
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}
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else {
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if (logfont_sideways)
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SelectFont(hdc, logfont_sideways);
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else
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goto error;
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}
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DrawGlyph(hdc, glyph_pos[i].x, glyph_pos[i].y, gv,
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NULL, NULL);
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n++;
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}
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}
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error:
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SelectFont(hdc, old_lf);
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SetTextAlign(hdc, old_ta);
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return n;
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}
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#endif /* _MGCHARSET_UNICODE */
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@@ -263,85 +263,5 @@ out:
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return 0;
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}
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int GUIAPI GetShapedGlyphsComplex(LOGFONT* logfont,
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LanguageCode lang_code, UCharScriptType writing_system,
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Uint32 render_flags, const Uchar32* ucs, int nr_ucs,
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const BidiLevel embedding_levels, BidiType base_dir,
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SHAPEDGLYPHS* shaped_glyphs)
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{
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return 0;
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}
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int GUIAPI GetGlyphsExtentInfo(LOGFONT* logfont,
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LanguageCode lang_code, UCharScriptType writing_system,
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Uint32 render_flags, const Uchar32* ucs, int nr_ucs,
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const BidiLevel embedding_levels, BidiType base_dir,
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const SHAPEDGLYPHS* shaped_glyphs,
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GLYPHEXTINFO* glyph_ext_info, LOGFONT** logfont_sideways)
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{
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return 0;
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}
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int GUIAPI GetGlyphsPositionInfo(
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LOGFONT* logfont_upright, LOGFONT* logfont_sideways,
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const Uchar32* ucs, int nr_ucs,
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const Uint16* break_oppos,
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const BidiLevel embedding_levels, BidiType base_dir,
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const SHAPEDGLYPHS* shaped_glyphs,
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Uint32 render_flags, int x, int y,
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int letter_spacing, int word_spacing, int tab_size, int max_extent,
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GLYPHEXTINFO* glyph_ext_info, SIZE* line_size, GLYPHPOS* glyph_pos)
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{
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return 0;
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}
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int GUIAPI DrawShapedGlyphString(HDC hdc,
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LOGFONT* logfont_upright, LOGFONT* logfont_sideways,
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const SHAPEDGLYPHS* shaped_glyphs,
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const GLYPHPOS* glyph_pos, int nr_glyphs)
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{
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int i;
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int n = 0;
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Uint32 old_ta;
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PLOGFONT old_lf;
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if (shaped_glyphs == NULL || glyph_pos == NULL || nr_glyphs <= 0)
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return 0;
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old_ta = SetTextAlign(hdc, TA_LEFT | TA_TOP | TA_UPDATECP);
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old_lf = GetCurFont(hdc);
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for (i = 0; i < nr_glyphs; i++) {
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if (glyph_pos[i].suppressed == 0 && glyph_pos[i].whitespace == 0) {
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Glyph32 gv = shaped_glyphs->cb_get_glyph_info(
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shaped_glyphs->shaping_engine, shaped_glyphs->glyph_infos,
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i, NULL);
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if (glyph_pos[i].orientation == GLYPH_ORIENTATION_UPRIGHT) {
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if (logfont_upright)
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SelectFont(hdc, logfont_upright);
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else
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goto error;
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}
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else {
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if (logfont_sideways)
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SelectFont(hdc, logfont_sideways);
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else
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goto error;
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}
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DrawGlyph(hdc, glyph_pos[i].x, glyph_pos[i].y, gv,
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NULL, NULL);
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n++;
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}
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}
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error:
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SelectFont(hdc, old_lf);
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SetTextAlign(hdc, old_ta);
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return n;
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}
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#endif /* _MGCHARSET_UNICODE */
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@@ -0,0 +1,68 @@
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/*
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* This file is part of MiniGUI, a mature cross-platform windowing
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* and Graphics User Interface (GUI) support system for embedded systems
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* and smart IoT devices.
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*
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* Copyright (C) 2002~2018, Beijing FMSoft Technologies Co., Ltd.
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* Copyright (C) 1998~2002, WEI Yongming
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* Or,
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*
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* As this program is a library, any link to this program must follow
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||||
* GNU General Public License version 3 (GPLv3). If you cannot accept
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* GPLv3, you need to be licensed from FMSoft.
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||||
*
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* If you have got a commercial license of this program, please use it
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||||
* under the terms and conditions of the commercial license.
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*
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* For more information about the commercial license, please refer to
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* <http://www.minigui.com/en/about/licensing-policy/>.
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*/
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/*
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** shaped-glyph.c: The implementation of APIs related shaped-glyphs
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**
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** Reference:
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**
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** https://docs.microsoft.com/en-us/typography/opentype/spec/
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**
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** Create by WEI Yongming at 2019/03/06
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "common.h"
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#include "minigui.h"
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#include "gdi.h"
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#include "window.h"
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#include "devfont.h"
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#include "unicode-ops.h"
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#ifdef _MGCHARSET_UNICODE
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int GUIAPI GetShapedGlyphsComplex(LOGFONT* logfont,
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LanguageCode lang_code, UCharScriptType writing_system,
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Uint32 render_flags, const Uchar32* ucs, int nr_ucs,
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const BidiLevel embedding_levels, BidiType base_dir,
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SHAPEDGLYPHS* shaped_glyphs)
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{
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return 0;
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}
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#endif /* _MGCHARSET_UNICODE */
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