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-rw-r--r--windows/font.c298
1 files changed, 0 insertions, 298 deletions
diff --git a/windows/font.c b/windows/font.c
deleted file mode 100644
index f67205a6f..000000000
--- a/windows/font.c
+++ /dev/null
@@ -1,298 +0,0 @@
-/*
- * Copyright 2009 - 2014 Vincent Sanders <vince@netsurf-browser.org>
- * Copyright 2009 - 2013 Michael Drake <tlsa@netsurf-browser.org>
- *
- * This file is part of NetSurf, http://www.netsurf-browser.org/
- *
- * NetSurf 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; version 2 of the License.
- *
- * NetSurf 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/>.
- */
-
-/**
- * \file
- * Windows font handling implementation.
- */
-
-#include "utils/config.h"
-#include <inttypes.h>
-#include <assert.h>
-#include <windows.h>
-
-#include "utils/log.h"
-#include "utils/nsoption.h"
-#include "utils/utf8.h"
-#include "desktop/gui_layout.h"
-#include "desktop/gui_utf8.h"
-
-#include "windows/font.h"
-
-HWND font_hwnd;
-
-nserror utf8_to_font_encoding(const struct font_desc* font,
- const char *string,
- size_t len,
- char **result)
-{
- return utf8_to_enc(string, font->encoding, len, result);
-}
-
-static nserror utf8_to_local_encoding(const char *string,
- size_t len,
- char **result)
-{
- return utf8_to_enc(string, "UCS-2", len, result);
-}
-
-static nserror utf8_from_local_encoding(const char *string, size_t len,
- char **result)
-{
- assert(string && result);
-
- if (len == 0)
- len = strlen(string);
-
- *result = strndup(string, len);
- if (!(*result))
- return NSERROR_NOMEM;
-
- return NSERROR_OK;
-}
-
-HFONT get_font(const plot_font_style_t *style)
-{
- char *face = NULL;
- DWORD family;
- switch(style->family) {
- case PLOT_FONT_FAMILY_SERIF:
- face = strdup(nsoption_charp(font_serif));
- family = FF_ROMAN | DEFAULT_PITCH;
- break;
- case PLOT_FONT_FAMILY_MONOSPACE:
- face = strdup(nsoption_charp(font_mono));
- family = FF_MODERN | DEFAULT_PITCH;
- break;
- case PLOT_FONT_FAMILY_CURSIVE:
- face = strdup(nsoption_charp(font_cursive));
- family = FF_SCRIPT | DEFAULT_PITCH;
- break;
- case PLOT_FONT_FAMILY_FANTASY:
- face = strdup(nsoption_charp(font_fantasy));
- family = FF_DECORATIVE | DEFAULT_PITCH;
- break;
- case PLOT_FONT_FAMILY_SANS_SERIF:
- default:
- face = strdup(nsoption_charp(font_sans));
- family = FF_SWISS | DEFAULT_PITCH;
- break;
- }
-
- int nHeight = -10;
-
- HDC hdc = GetDC(font_hwnd);
- nHeight = -MulDiv(style->size, GetDeviceCaps(hdc, LOGPIXELSY), 72 * FONT_SIZE_SCALE);
- ReleaseDC(font_hwnd, hdc);
-
- HFONT font = CreateFont(
- nHeight, /* height */
- 0, /* width */
- 0, /* escapement*/
- 0, /* orientation */
- style->weight,
- (style->flags & FONTF_ITALIC) ? TRUE : FALSE,
- FALSE, /* underline */
- FALSE, /* strike */
- DEFAULT_CHARSET, /* for locale */
- OUT_DEFAULT_PRECIS, /* general 'best match' */
- CLIP_DEFAULT_PRECIS,
- DEFAULT_QUALITY,
- family,
- face /* name of font face */
- );
- if (face != NULL)
- free(face);
-
- if (font == NULL) {
- if (style->family == PLOT_FONT_FAMILY_MONOSPACE)
- font = (HFONT) GetStockObject(ANSI_FIXED_FONT);
- else
- font = (HFONT) GetStockObject(ANSI_VAR_FONT);
- }
- if (font == NULL)
- font = (HFONT) GetStockObject(SYSTEM_FONT);
- return font;
-}
-
-/**
- * Measure the width of a string.
- *
- * \param[in] style plot style for this text
- * \param[in] string UTF-8 string to measure
- * \param[in] length length of string, in bytes
- * \param[out] width updated to width of string[0..length)
- * \return true on success and width updated else false
- */
-static nserror
-win32_font_width(const plot_font_style_t *style,
- const char *string,
- size_t length,
- int *width)
-{
- HDC hdc;
- HFONT font;
- HFONT fontbak;
- SIZE s;
- bool ret = true;
-
- if (length == 0) {
- *width = 0;
- } else {
- hdc = GetDC(NULL);
- font = get_font(style);
- fontbak = SelectObject(hdc, font);
-
- /* may well need to convert utf-8 to lpctstr */
- if (GetTextExtentPoint32A(hdc, string, length, &s) != 0) {
- *width = s.cx;
- } else {
- ret = false;
- }
- font = SelectObject(hdc, fontbak);
- DeleteObject(font);
- ReleaseDC(NULL, hdc);
- }
- return ret;
-}
-
-
-/**
- * Find the position in a string where an x coordinate falls.
- *
- * \param style css_style for this text, with style->font_size.size ==
- * CSS_FONT_SIZE_LENGTH
- * \param string UTF-8 string to measure
- * \param length length of string
- * \param x x coordinate to search for
- * \param char_offset updated to offset in string of actual_x, [0..length]
- * \param actual_x updated to x coordinate of character closest to x
- * \return true on success, false on error and error reported
- */
-static nserror
-win32_font_position(const plot_font_style_t *style,
- const char *string,
- size_t length,
- int x,
- size_t *char_offset,
- int *actual_x)
-{
- HDC hdc;
- HFONT font;
- HFONT fontbak;
- SIZE s;
- int offset;
- bool ret = true;
-
- if ((length == 0) || (x < 1)) {
- *char_offset = 0;
- *actual_x = 0;
- } else {
- hdc = GetDC(NULL);
- font = get_font(style);
- fontbak = SelectObject(hdc, font);
-
- if ((GetTextExtentExPointA(hdc, string, length, x, &offset, NULL,&s) != 0) &&
- (GetTextExtentPoint32A(hdc, string, offset, &s) != 0)) {
- *char_offset = (size_t)offset;
- *actual_x = s.cx;
- } else {
- ret = false;
- }
- font = SelectObject(hdc, fontbak);
- DeleteObject(font);
- ReleaseDC(NULL, hdc);
- }
-
- return ret;
-}
-
-
-/**
- * Find where to split a string to make it fit a width.
- *
- * \param style css_style for this text, with style->font_size.size ==
- * CSS_FONT_SIZE_LENGTH
- * \param string UTF-8 string to measure
- * \param length length of string
- * \param x width available
- * \param char_offset updated to offset in string of actual_x, [0..length]
- * \param actual_x updated to x coordinate of character closest to x
- * \return true on success, false on error and error reported
- *
- * On exit, [char_offset == 0 ||
- * string[char_offset] == ' ' ||
- * char_offset == length]
- */
-static nserror
-win32_font_split(const plot_font_style_t *style,
- const char *string,
- size_t length,
- int x,
- size_t *char_offset,
- int *actual_x)
-{
- int c_off;
- bool ret = false;
-
- if (win32_font_position(style, string, length, x, char_offset, actual_x)) {
- c_off = *char_offset;
- if (*char_offset == length) {
- ret = true;
- } else {
- while ((string[*char_offset] != ' ') &&
- (*char_offset > 0)) {
- (*char_offset)--;
- }
-
- if (*char_offset == 0) {
- *char_offset = c_off;
- while ((*char_offset < length) &&
- (string[*char_offset] != ' ')) {
- (*char_offset)++;
- }
- }
-
- ret = win32_font_width(style, string, *char_offset, actual_x);
- }
- }
-
-/*
- LOG("ret %d Split %u chars at %ipx: Split at char %i (%ipx) - %.*s",
- ret, length, x, *char_offset, *actual_x, *char_offset, string);
-*/
- return ret;
-}
-
-
-static struct gui_layout_table layout_table = {
- .width = win32_font_width,
- .position = win32_font_position,
- .split = win32_font_split,
-};
-
-struct gui_layout_table *win32_layout_table = &layout_table;
-
-
-static struct gui_utf8_table utf8_table = {
- .utf8_to_local = utf8_to_local_encoding,
- .local_to_utf8 = utf8_from_local_encoding,
-};
-
-struct gui_utf8_table *win32_utf8_table = &utf8_table;
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-30 09:17:14 +0000