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Vincent Wei
2019-04-12 14:39:02 +08:00
parent 79267be62c
commit 06c497d671
2 changed files with 1 additions and 363 deletions
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src/newgdi/glyph.c
+1 -1
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@@ -297,7 +297,7 @@ int GUIAPI GetGlyphInfo (LOGFONT* logfont, Glyph32 glyph_value,
return advance;
}
void GUIAPI inline GetGlyphBitmap (LOGFONT* logfont, const char* mchar,
void GUIAPI GetGlyphBitmap (LOGFONT* logfont, const char* mchar,
int mchar_len, GLYPHBITMAP* glyph_bitmap)
{
GLYPHINFO glyph_info;
src/newgdi/logfont.c
-362
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@@ -1,362 +0,0 @@
/*
* This file is part of MiniGUI, a mature cross-platform windowing
* and Graphics User Interface (GUI) support system for embedded systems
* and smart IoT devices.
*
* Copyright (C) 2002~2018, Beijing FMSoft Technologies Co., Ltd.
* Copyright (C) 1998~2002, WEI Yongming
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Or,
*
* As this program is a library, any link to this program must follow
* GNU General Public License version 3 (GPLv3). If you cannot accept
* GPLv3, you need to be licensed from FMSoft.
*
* If you have got a commercial license of this program, please use it
* under the terms and conditions of the commercial license.
*
* For more information about the commercial license, please refer to
* <http://www.minigui.com/en/about/licensing-policy/>.
*/
/*
** logfont.c: Log fonts management.
**
** Current maintainer: Wei Yongming.
**
** Created by Wei Yongming
**
** Create date: 2000/07/07
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "common.h"
#include "minigui.h"
#include "gdi.h"
#include "window.h"
#include "cliprect.h"
#include "gal.h"
#include "internals.h"
#include "ctrlclass.h"
#include "dc.h"
#include "sysfont.h"
#include "devfont.h"
#include "fontname.h"
CHARSETOPS* GetCharsetOps (const char* charset_name);
/************************** Exported functions ******************************/
static PLOGFONT gdiCreateLogFont ( const char* type, const char* family,
const char* charset, DWORD style, int size, int rotation)
{
PLOGFONT log_font;
int sbc_descent, mbc_descent = 0;
char dev_family [LEN_FONT_NAME + 1];
DEVFONT* sbc_devfont, *mbc_devfont;
// is valid style?
if (style == 0xFFFFFFFF)
return INV_LOGFONT;
// is supported charset?
if (GetCharsetOps (charset) == NULL) {
return INV_LOGFONT;
}
if ((log_font = malloc (sizeof (LOGFONT))) == NULL)
return INV_LOGFONT;
log_font->style = style;
#if 0
fprintf (stderr, "LogFont: style: %x\n", log_font->style);
#endif
if (type) {
strncpy (log_font->type, type, LEN_FONT_NAME);
log_font->type [LEN_FONT_NAME] = '\0';
}
else
strcpy (log_font->type, FONT_TYPE_NAME_ALL);
strncpy (log_font->family, family, LEN_FONT_NAME);
log_font->family [LEN_FONT_NAME] = '\0';
strncpy (log_font->charset, charset, LEN_FONT_NAME);
log_font->charset [LEN_FONT_NAME] = '\0';
if (size > FONT_MAX_SIZE)
log_font->size = FONT_MAX_SIZE;
else if (size < FONT_MIN_SIZE)
log_font->size = FONT_MIN_SIZE;
else
log_font->size = size;
log_font->rotation = rotation;
#if 0
fprintf (stderr, "log_font: %s, %s, %s, %d.\n",
log_font->type, log_font->family, log_font->charset,
log_font->size);
#endif
sbc_devfont = font_GetMatchedSBDevFont (log_font);
if (sbc_devfont->font_ops->new_instance)
sbc_devfont = (*sbc_devfont->font_ops->new_instance) (log_font, sbc_devfont, TRUE);
if (sbc_devfont == NULL) {
free (log_font);
return INV_LOGFONT;
}
mbc_devfont = font_GetMatchedMBDevFont (log_font);
if (mbc_devfont && mbc_devfont->font_ops->new_instance)
mbc_devfont = (*mbc_devfont->font_ops->new_instance) (log_font, mbc_devfont, FALSE);
log_font->sbc_devfont = sbc_devfont;
log_font->mbc_devfont = mbc_devfont;
/*
* Adjust the logical font information
*/
// family name
if (log_font->mbc_devfont) {
fontGetFamilyFromName (log_font->mbc_devfont->name, dev_family);
strncpy (log_font->family, dev_family, LEN_FONT_NAME);
log_font->family [LEN_FONT_NAME] = '\0';
}
else {
fontGetFamilyFromName (log_font->sbc_devfont->name, dev_family);
strncpy (log_font->family, dev_family, LEN_FONT_NAME);
log_font->family [LEN_FONT_NAME] = '\0';
}
// charset name
if (log_font->mbc_devfont) {
strncpy (log_font->charset,
log_font->mbc_devfont->charset_ops->name, LEN_FONT_NAME);
log_font->charset [LEN_FONT_NAME] = '\0';
}
else {
strncpy (log_font->charset,
log_font->sbc_devfont->charset_ops->name, LEN_FONT_NAME);
log_font->charset [LEN_FONT_NAME] = '\0';
}
// size
log_font->size = (*log_font->sbc_devfont->font_ops->get_font_height)
(log_font, log_font->sbc_devfont);
if (log_font->mbc_devfont) {
int size = (*log_font->mbc_devfont->font_ops->get_font_height)
(log_font, log_font->mbc_devfont);
if (size > log_font->size)
log_font->size = size;
}
sbc_descent = (*log_font->sbc_devfont->font_ops->get_font_descent)
(log_font, log_font->sbc_devfont);
if (log_font->mbc_devfont) {
mbc_descent = (*log_font->mbc_devfont->font_ops->get_font_descent)
(log_font, log_font->mbc_devfont);
}
else
mbc_descent = sbc_descent;
log_font->size += ABS (sbc_descent - mbc_descent);
return log_font;
}
PLOGFONT GUIAPI CreateLogFontIndirect (LOGFONT *logfont)
{
return gdiCreateLogFont (logfont->type, logfont->family,
logfont->charset, logfont->style, logfont->size, logfont->rotation);
}
PLOGFONT GUIAPI CreateLogFont (const char* type, const char* family,
const char* charset, char weight, char slant, char set_width,
char spacing, char underline, char struckout, int size, int rotation)
{
DWORD style;
char style_name [7];
style_name[0] = weight;
style_name[1] = slant;
style_name[2] = set_width;
style_name[3] = spacing;
style_name[4] = underline;
style_name[5] = struckout;
style_name[6] = 0;
if ((style = fontConvertStyle (style_name)) == 0xFFFFFFFF) {
return INV_LOGFONT;
}
return gdiCreateLogFont (type, family, charset, style, size, rotation);
}
PLOGFONT GUIAPI CreateLogFontByName (const char* font_name)
{
char type[LEN_FONT_NAME + 1];
char family[LEN_FONT_NAME + 1];
char charset[LEN_FONT_NAME + 1];
DWORD style;
int height;
if (!fontGetTypeNameFromName (font_name, type) ||
!fontGetFamilyFromName (font_name, family) ||
!fontGetCharsetFromName (font_name, charset) ||
((height = fontGetHeightFromName (font_name)) == -1) ||
((style = fontGetStyleFromName (font_name)) == 0xFFFFFFFF))
return NULL;
return gdiCreateLogFont (type, family, charset, style, height, 0);
}
void GUIAPI DestroyLogFont (PLOGFONT log_font)
{
LOGFONT* logfont = (PLOGFONT)log_font;
if (log_font == NULL)
return;
if (logfont->sbc_devfont->font_ops->delete_instance)
(*logfont->sbc_devfont->font_ops->delete_instance) (logfont->sbc_devfont);
if (logfont->mbc_devfont && logfont->mbc_devfont->font_ops->delete_instance)
(*logfont->mbc_devfont->font_ops->delete_instance) (logfont->mbc_devfont);
free (logfont);
}
void GUIAPI GetLogFontInfo (HDC hdc, LOGFONT* log_font)
{
memcpy (log_font, dc_HDC2PDC (hdc)->pLogFont, sizeof (LOGFONT));
}
void GUIAPI GetFontMetrics (LOGFONT* log_font, FONTMETRICS* font_metrics)
{
int sbc_value, mbc_value;
sbc_value = log_font->sbc_devfont->font_ops->get_font_height (log_font, log_font->sbc_devfont);
if (log_font->mbc_devfont) {
mbc_value = log_font->mbc_devfont->font_ops->get_font_height (log_font, log_font->mbc_devfont);
font_metrics->font_height = MAX (sbc_value, mbc_value);
}
else {
font_metrics->font_height = sbc_value;
}
sbc_value = log_font->sbc_devfont->font_ops->get_font_ascent (log_font, log_font->sbc_devfont);
if (log_font->mbc_devfont) {
mbc_value = log_font->mbc_devfont->font_ops->get_font_ascent (log_font, log_font->mbc_devfont);
font_metrics->ascent = MAX (sbc_value, mbc_value);
}
else {
font_metrics->ascent = sbc_value;
}
sbc_value = log_font->sbc_devfont->font_ops->get_font_descent (log_font, log_font->sbc_devfont);
if (log_font->mbc_devfont) {
mbc_value = log_font->mbc_devfont->font_ops->get_font_descent (log_font, log_font->mbc_devfont);
font_metrics->descent = MAX (sbc_value, mbc_value);
}
else {
font_metrics->descent = sbc_value;
}
sbc_value = log_font->sbc_devfont->font_ops->get_max_width (log_font, log_font->sbc_devfont);
if (log_font->mbc_devfont) {
mbc_value = log_font->mbc_devfont->font_ops->get_max_width (log_font, log_font->mbc_devfont);
font_metrics->max_width = MAX (sbc_value, mbc_value);
}
else {
font_metrics->max_width = sbc_value;
}
sbc_value = log_font->sbc_devfont->font_ops->get_ave_width (log_font, log_font->sbc_devfont);
if (log_font->mbc_devfont) {
mbc_value = log_font->mbc_devfont->font_ops->get_ave_width (log_font, log_font->mbc_devfont);
font_metrics->ave_width = mbc_value;
}
else {
font_metrics->ave_width = sbc_value;
}
}
void GUIAPI GetGlyphBitmap (LOGFONT* log_font, const unsigned char* mchar, int mchar_len,
GLYPHBITMAP* glyph_bitmap)
{
DEVFONT* sbc_devfont = log_font->sbc_devfont;
DEVFONT* mbc_devfont = log_font->mbc_devfont;
DEVFONT* devfont;
if (mbc_devfont) {
int mbc_pos;
mbc_pos = mbc_devfont->charset_ops->pos_first_char(mchar, mchar_len);
if (mbc_pos == 0) {
devfont = mbc_devfont;
}
else {
devfont = sbc_devfont;
}
}
else {
devfont = sbc_devfont;
}
if (devfont->font_ops->get_char_bbox) {
glyph_bitmap->bbox_x = 0;
glyph_bitmap->bbox_y = 0;
devfont->font_ops->get_char_bbox (log_font, devfont, mchar, mchar_len,
&glyph_bitmap->bbox_x,
&glyph_bitmap->bbox_y,
&glyph_bitmap->bbox_w,
&glyph_bitmap->bbox_h);
}
else {
glyph_bitmap->bbox_x = 0;
glyph_bitmap->bbox_y = devfont->font_ops->get_font_descent (log_font, devfont);
glyph_bitmap->bbox_w = devfont->font_ops->get_char_width (log_font, devfont, mchar, mchar_len);
glyph_bitmap->bbox_h = devfont->font_ops->get_font_height (log_font, devfont);
}
if (devfont->font_ops->get_char_advance) {
devfont->font_ops->get_char_advance (log_font, devfont, mchar, mchar_len,
&glyph_bitmap->advance_x,
&glyph_bitmap->advance_y);
}
else {
glyph_bitmap->advance_x = glyph_bitmap->bbox_w;
glyph_bitmap->advance_y = 0;
}
devfont->font_ops->get_char_advance (log_font, devfont, mchar, mchar_len,
&glyph_bitmap->advance_x,
&glyph_bitmap->advance_y);
glyph_bitmap->bmp_size = devfont->font_ops->char_bitmap_size (log_font, devfont, mchar, mchar_len);
glyph_bitmap->bmp_pitch = (glyph_bitmap->bbox_w + 7) >> 3;
glyph_bitmap->bits = devfont->font_ops->get_char_bitmap (log_font, devfont, mchar, mchar_len);
}