Fixed warnings.
Applied our style guide. Removed fHeight from comparisons, fSize should be enough. Clarified comparisons. git-svn-id: file:///srv/svn/repos/haiku/trunk/current@10506 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
parent
4d74cda31c
commit
50df61f891
@ -1,5 +1,5 @@
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//------------------------------------------------------------------------------
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// Copyright (c) 2001-2002, OpenBeOS
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// Copyright (c) 2001-2004, Haiku
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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@ -33,40 +33,51 @@
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//----------------------------------------------------------------------------------------
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// The actual objects which the globals point to
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BFont be_plain_bfont;
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BFont be_bold_bfont;
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BFont be_fixed_bfont;
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static BFont sPlainFont;
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static BFont sBoldFont;
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static BFont sFixedFont;
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const BFont *be_plain_font=&be_plain_bfont;
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const BFont *be_bold_font=&be_bold_bfont;
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const BFont *be_fixed_font=&be_fixed_bfont;
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const BFont *be_plain_font = &sPlainFont;
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const BFont *be_bold_font = &sBoldFont;
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const BFont *be_fixed_font = &sFixedFont;
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/*!
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\brief Private function used by Be. Exists only for compatibility. Does nothing.
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*/
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void _font_control_(BFont *font, int32 cmd, void *data)
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void
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_font_control_(BFont *font, int32 cmd, void *data)
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{
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}
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/*!
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\brief Returns the number of installed font families
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\return The number of installed font families
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*/
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int32 count_font_families(void)
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int32
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count_font_families(void)
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{
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// TODO: Implement
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return 0;
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}
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/*!
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\brief Returns the number of styles available for a font family
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\return The number of styles available for a font family
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*/
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int32 count_font_styles(font_family name)
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int32
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count_font_styles(font_family name)
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{
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// TODO: Implement
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return 0;
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}
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/*!
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\brief Retrieves the family name at the specified index
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\param index Unique font identifier code.
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@ -74,15 +85,19 @@ int32 count_font_styles(font_family name)
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\param flags iF non-NULL, the values of the flags IS_FIXED and B_HAS_TUNED_FONT are returned
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\return B_ERROR if the index does not correspond to a font family
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*/
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status_t get_font_family(int32 index, font_family *name, uint32 *flags)
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status_t
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get_font_family(int32 index, font_family *name, uint32 *flags)
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{
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// Fix over R5, which does not check for NULL font family names - it just crashes
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if(!name)
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return B_ERROR;
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// TODO: Implement
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return B_ERROR;
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}
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/*!
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\brief Retrieves the family name at the specified index
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\param index Unique font identifier code.
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@ -90,15 +105,20 @@ status_t get_font_family(int32 index, font_family *name, uint32 *flags)
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\param flags iF non-NULL, the values of the flags IS_FIXED and B_HAS_TUNED_FONT are returned
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\return B_ERROR if the index does not correspond to a font style
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*/
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status_t get_font_style(font_family family, int32 index, font_style *name, uint32 *flags)
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status_t
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get_font_style(font_family family, int32 index, font_style *name,
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uint32 *flags)
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{
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// Fix over R5, which does not check for NULL font style names - it just crashes
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if(!name)
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if (!name)
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return B_ERROR;
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// TODO: Implement
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return B_ERROR;
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}
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/*!
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\brief Retrieves the family name at the specified index
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\param index Unique font identifier code.
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@ -110,16 +130,20 @@ status_t get_font_style(font_family family, int32 index, font_style *name, uint3
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The face value returned by this function is not very reliable. At the same time, the value
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returned should be fairly reliable, returning the proper flag for 90%-99% of font names.
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*/
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status_t get_font_style(font_family family, int32 index, font_style *name,
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uint16 *face, uint32 *flags)
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status_t
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get_font_style(font_family family, int32 index, font_style *name,
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uint16 *face, uint32 *flags)
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{
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// Fix over R5, which does not check for NULL font style names - it just crashes
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if(!name || !face)
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if (!name || !face)
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return B_ERROR;
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// TODO: Implement
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return B_ERROR;
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}
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/*!
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\brief Updates the font family list
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\param check_only If true, the function only checks to see if the font list has changed
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@ -130,27 +154,36 @@ status_t get_font_style(font_family family, int32 index, font_style *name,
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applications is maintained, so calling this function will still be quite expensive,
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but it should be unnecessary in most applications.
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*/
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bool update_font_families(bool check_only)
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bool
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update_font_families(bool check_only)
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{
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// TODO: Implement
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return false;
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}
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status_t get_font_cache_info(uint32 id, void *set)
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status_t
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get_font_cache_info(uint32 id, void *set)
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{
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// TODO: Implement
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// Note that the only reliable data from this function will probably be the cache size
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// Depending on how the font cache is implemented, this function and the corresponding
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// set function will either see major revision or completely disappear in R2.
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return B_ERROR;
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}
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status_t set_font_cache_info(uint32 id, void *set)
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status_t
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set_font_cache_info(uint32 id, void *set)
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{
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// TODO: Implement
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// Note that this function will likely only set the cache size in our implementation
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// because of (a) the lack of knowledge on R5's font system and (b) the fact that it
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// is a completely different font engine.
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return B_ERROR;
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}
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@ -158,69 +191,79 @@ status_t set_font_cache_info(uint32 id, void *set)
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// BFont Class Definition
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//----------------------------------------------------------------------------------------
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BFont::BFont(void)
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//initialise for be_plain_font (avoid circular definition)
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: fFamilyID(0), fStyleID(0), fSize(10.0), fShear(0.0), fRotation(0.0),
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fSpacing(0), fEncoding(0), fFace(0), fFlags(0)
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:
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// initialise for be_plain_font (avoid circular definition)
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fFamilyID(0),
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fStyleID(0),
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fSize(10.0),
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fShear(0.0),
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fRotation(0.0),
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fSpacing(0),
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fEncoding(0),
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fFace(0),
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fFlags(0)
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{
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fHeight.ascent = 7.0;
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fHeight.descent = 2.0;
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fHeight.leading = 13.0;
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fFamilyID=be_plain_font->fFamilyID;
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fStyleID=be_plain_font->fStyleID;
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fSize=be_plain_font->fSize;
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fFamilyID = be_plain_font->fFamilyID;
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fStyleID = be_plain_font->fStyleID;
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fSize = be_plain_font->fSize;
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}
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BFont::BFont(const BFont &font)
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{
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fFamilyID=font.fFamilyID;
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fStyleID=font.fStyleID;
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fSize=font.fSize;
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fShear=font.fShear;
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fRotation=font.fRotation;
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fSpacing=font.fSpacing;
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fEncoding=font.fEncoding;
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fFace=font.fFace;
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fHeight=font.fHeight;
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fFamilyID = font.fFamilyID;
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fStyleID = font.fStyleID;
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fSize = font.fSize;
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fShear = font.fShear;
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fRotation = font.fRotation;
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fSpacing = font.fSpacing;
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fEncoding = font.fEncoding;
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fFace = font.fFace;
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fHeight = font.fHeight;
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}
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BFont::BFont(const BFont *font)
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{
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if(font)
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{
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fFamilyID=font->fFamilyID;
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fStyleID=font->fStyleID;
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fSize=font->fSize;
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fShear=font->fShear;
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fRotation=font->fRotation;
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fSpacing=font->fSpacing;
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fEncoding=font->fEncoding;
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fFace=font->fFace;
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fHeight=font->fHeight;
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if (font) {
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fFamilyID = font->fFamilyID;
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fStyleID = font->fStyleID;
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fSize = font->fSize;
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fShear = font->fShear;
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fRotation = font->fRotation;
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fSpacing = font->fSpacing;
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fEncoding = font->fEncoding;
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fFace = font->fFace;
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fHeight = font->fHeight;
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} else {
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fFamilyID = be_plain_font->fFamilyID;
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fStyleID = be_plain_font->fStyleID;
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fSize = be_plain_font->fSize;
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fShear = be_plain_font->fShear;
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fRotation = be_plain_font->fRotation;
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fSpacing = be_plain_font->fSpacing;
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fEncoding = be_plain_font->fEncoding;
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fFace = be_plain_font->fFace;
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fHeight = be_plain_font->fHeight;
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}
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else
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{
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fFamilyID=be_plain_font->fFamilyID;
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fStyleID=be_plain_font->fStyleID;
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fSize=be_plain_font->fSize;
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fShear=be_plain_font->fShear;
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fRotation=be_plain_font->fRotation;
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fSpacing=be_plain_font->fSpacing;
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fEncoding=be_plain_font->fEncoding;
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fFace=be_plain_font->fFace;
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fHeight=be_plain_font->fHeight;
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}
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}
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/*!
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\brief Sets the font's family and style all at once
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\param family Font family to set
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\param style Font style to set
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\return B_ERROR if family or style do not exist or if style does not belong to family.
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*/
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status_t BFont::SetFamilyAndStyle(const font_family family, const font_style style)
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status_t
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BFont::SetFamilyAndStyle(const font_family family, const font_style style)
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{
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// R5 version always returns B_OK. That's a problem...
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@ -231,16 +274,20 @@ status_t BFont::SetFamilyAndStyle(const font_family family, const font_style sty
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return B_ERROR;
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}
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/*!
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\brief Sets the font's family and style all at once
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\param code Unique font identifier obtained from the server.
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*/
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void BFont::SetFamilyAndStyle(uint32 code)
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void
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BFont::SetFamilyAndStyle(uint32 code)
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{
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fStyleID=code & 0xFFFF;
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fFamilyID=(code & 0xFFFF0000) >> 16;
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fStyleID = code & 0xFFFF;
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fFamilyID = (code & 0xFFFF0000) >> 16;
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}
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/*!
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\brief Sets the font's family and face all at once
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\param family Font family to set
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@ -251,176 +298,232 @@ void BFont::SetFamilyAndStyle(uint32 code)
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nonexistent family will cause only the face to be set. Additionally, if a particular
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face does not exist in a family, the closest match will be chosen.
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*/
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status_t BFont::SetFamilyAndFace(const font_family family, uint16 face)
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status_t
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BFont::SetFamilyAndFace(const font_family family, uint16 face)
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{
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if(face & ( B_ITALIC_FACE | B_UNDERSCORE_FACE | B_NEGATIVE_FACE | B_OUTLINED_FACE
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if (face & (B_ITALIC_FACE | B_UNDERSCORE_FACE | B_NEGATIVE_FACE | B_OUTLINED_FACE
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| B_STRIKEOUT_FACE | B_BOLD_FACE | B_REGULAR_FACE) != 0)
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{
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fFace=face;
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}
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fFace = face;
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// TODO: finish this function by adding the app_server Family query protocol code
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// Query server for family id for the specified family
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return B_OK;
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}
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void BFont::SetSize(float size)
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void
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BFont::SetSize(float size)
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{
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fSize=size;
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fSize = size;
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}
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void BFont::SetShear(float shear)
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void
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BFont::SetShear(float shear)
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{
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fShear=shear;
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fShear = shear;
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}
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void BFont::SetRotation(float rotation)
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void
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BFont::SetRotation(float rotation)
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{
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fRotation=rotation;
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fRotation = rotation;
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}
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void BFont::SetSpacing(uint8 spacing)
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void
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BFont::SetSpacing(uint8 spacing)
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{
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fSpacing=spacing;
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fSpacing = spacing;
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}
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void BFont::SetEncoding(uint8 encoding)
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void
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BFont::SetEncoding(uint8 encoding)
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{
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fEncoding=encoding;
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fEncoding = encoding;
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}
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void BFont::SetFace(uint16 face)
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void
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BFont::SetFace(uint16 face)
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{
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fFace=face;
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fFace = face;
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}
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void BFont::SetFlags(uint32 flags)
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void
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BFont::SetFlags(uint32 flags)
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{
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fFlags=flags;
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fFlags = flags;
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}
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void BFont::GetFamilyAndStyle(font_family *family, font_style *style) const
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void
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BFont::GetFamilyAndStyle(font_family *family, font_style *style) const
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{
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// TODO: implement
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// Query server for the names of this stuff given the family and style IDs kept internally
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}
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uint32 BFont::FamilyAndStyle(void) const
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uint32
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BFont::FamilyAndStyle(void) const
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{
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uint32 token;
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token=(fFamilyID << 16) | fStyleID;
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//uint32 token = (fFamilyID << 16) | fStyleID;
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return 0L;
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}
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float BFont::Size(void) const
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float
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BFont::Size(void) const
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{
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return fSize;
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}
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float BFont::Shear(void) const
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float
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BFont::Shear(void) const
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{
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return fShear;
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}
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float BFont::Rotation(void) const
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float
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BFont::Rotation(void) const
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{
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return fRotation;
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}
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uint8 BFont::Spacing(void) const
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uint8
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BFont::Spacing(void) const
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{
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return fSpacing;
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}
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uint8 BFont::Encoding(void) const
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uint8
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BFont::Encoding(void) const
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{
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return fEncoding;
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}
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uint16 BFont::Face(void) const
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uint16
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BFont::Face(void) const
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{
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return fFace;
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}
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uint32 BFont::Flags(void) const
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uint32
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BFont::Flags(void) const
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{
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return fFlags;
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}
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font_direction BFont::Direction(void) const
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font_direction
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BFont::Direction(void) const
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{
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// TODO: Query the server for the value
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return B_FONT_LEFT_TO_RIGHT;
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}
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bool BFont::IsFixed(void) const
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bool
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BFont::IsFixed(void) const
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{
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// TODO: query server for whether this bad boy is fixed-width
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return false;
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}
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/*!
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\brief Returns true if the font is fixed-width and contains both full and half-width characters
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This was left unimplemented as of R5. It was a way to work with both Kanji and Roman
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characters in the same fixed-width font.
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*/
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bool BFont::IsFullAndHalfFixed(void) const
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bool
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BFont::IsFullAndHalfFixed(void) const
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{
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return false;
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}
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BRect BFont::BoundingBox(void) const
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BRect
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BFont::BoundingBox(void) const
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{
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// TODO: query server for bounding box
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return BRect(0,0,0,0);
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}
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unicode_block BFont::Blocks(void) const
|
||||
|
||||
unicode_block
|
||||
BFont::Blocks(void) const
|
||||
{
|
||||
// TODO: Add Block support
|
||||
return unicode_block();
|
||||
}
|
||||
|
||||
font_file_format BFont::FileFormat(void) const
|
||||
|
||||
font_file_format
|
||||
BFont::FileFormat(void) const
|
||||
{
|
||||
// TODO: this will not work until I extend FreeType to handle this kind of call
|
||||
return B_TRUETYPE_WINDOWS;
|
||||
}
|
||||
|
||||
int32 BFont::CountTuned(void) const
|
||||
|
||||
int32
|
||||
BFont::CountTuned(void) const
|
||||
{
|
||||
// TODO: query server for appropriate data
|
||||
return 0;
|
||||
}
|
||||
|
||||
void BFont::GetTunedInfo(int32 index, tuned_font_info *info) const
|
||||
|
||||
void
|
||||
BFont::GetTunedInfo(int32 index, tuned_font_info *info) const
|
||||
{
|
||||
// TODO: implement
|
||||
}
|
||||
|
||||
void BFont::TruncateString(BString *in_out,uint32 mode,float width) const
|
||||
|
||||
void
|
||||
BFont::TruncateString(BString *inOut, uint32 mode, float width) const
|
||||
{
|
||||
// TODO: implement
|
||||
}
|
||||
|
||||
void BFont::GetTruncatedStrings(const char *stringArray[], int32 numStrings,
|
||||
uint32 mode, float width, BString resultArray[]) const
|
||||
|
||||
void
|
||||
BFont::GetTruncatedStrings(const char *stringArray[], int32 numStrings,
|
||||
uint32 mode, float width, BString resultArray[]) const
|
||||
{
|
||||
// TODO: implement
|
||||
}
|
||||
|
||||
void BFont::GetTruncatedStrings(const char *stringArray[], int32 numStrings,
|
||||
uint32 mode, float width, char *resultArray[]) const
|
||||
|
||||
void
|
||||
BFont::GetTruncatedStrings(const char *stringArray[], int32 numStrings,
|
||||
uint32 mode, float width, char *resultArray[]) const
|
||||
{
|
||||
// TODO: implement
|
||||
}
|
||||
|
||||
float BFont::StringWidth(const char *string) const
|
||||
|
||||
float
|
||||
BFont::StringWidth(const char *string) const
|
||||
{
|
||||
// TODO: implement
|
||||
|
||||
@ -428,7 +531,9 @@ float BFont::StringWidth(const char *string) const
|
||||
return (fHeight.ascent - fHeight.descent) * strlen(string);
|
||||
}
|
||||
|
||||
float BFont::StringWidth(const char *string, int32 length) const
|
||||
|
||||
float
|
||||
BFont::StringWidth(const char *string, int32 length) const
|
||||
{
|
||||
// TODO: implement
|
||||
|
||||
@ -436,127 +541,145 @@ float BFont::StringWidth(const char *string, int32 length) const
|
||||
return (fHeight.ascent - fHeight.descent) * length;
|
||||
}
|
||||
|
||||
void BFont::GetStringWidths(const char *stringArray[], const int32 lengthArray[],
|
||||
int32 numStrings, float widthArray[]) const
|
||||
|
||||
void
|
||||
BFont::GetStringWidths(const char *stringArray[], const int32 lengthArray[],
|
||||
int32 numStrings, float widthArray[]) const
|
||||
{
|
||||
// TODO: implement
|
||||
}
|
||||
|
||||
void BFont::GetEscapements(const char charArray[], int32 numChars, float escapementArray[]) const
|
||||
|
||||
void
|
||||
BFont::GetEscapements(const char charArray[], int32 numChars, float escapementArray[]) const
|
||||
{
|
||||
// TODO: implement
|
||||
}
|
||||
|
||||
void BFont::GetEscapements(const char charArray[], int32 numChars, escapement_delta *delta,
|
||||
float escapementArray[]) const
|
||||
|
||||
void
|
||||
BFont::GetEscapements(const char charArray[], int32 numChars, escapement_delta *delta,
|
||||
float escapementArray[]) const
|
||||
{
|
||||
// TODO: implement
|
||||
}
|
||||
|
||||
void BFont::GetEscapements(const char charArray[], int32 numChars, escapement_delta *delta,
|
||||
BPoint escapementArray[]) const
|
||||
|
||||
void
|
||||
BFont::GetEscapements(const char charArray[], int32 numChars, escapement_delta *delta,
|
||||
BPoint escapementArray[]) const
|
||||
{
|
||||
// TODO: implement
|
||||
}
|
||||
|
||||
void BFont::GetEscapements(const char charArray[], int32 numChars, escapement_delta *delta,
|
||||
BPoint escapementArray[], BPoint offsetArray[]) const
|
||||
|
||||
void
|
||||
BFont::GetEscapements(const char charArray[], int32 numChars, escapement_delta *delta,
|
||||
BPoint escapementArray[], BPoint offsetArray[]) const
|
||||
{
|
||||
// TODO: implement
|
||||
}
|
||||
|
||||
void BFont::GetEdges(const char charArray[], int32 numBytes, edge_info edgeArray[]) const
|
||||
|
||||
void
|
||||
BFont::GetEdges(const char charArray[], int32 numBytes, edge_info edgeArray[]) const
|
||||
{
|
||||
// TODO: implement
|
||||
}
|
||||
|
||||
void BFont::GetHeight(font_height *height) const
|
||||
|
||||
void
|
||||
BFont::GetHeight(font_height *height) const
|
||||
{
|
||||
if(height)
|
||||
{
|
||||
*height=fHeight;
|
||||
}
|
||||
if (height)
|
||||
*height = fHeight;
|
||||
}
|
||||
|
||||
void BFont::GetBoundingBoxesAsGlyphs(const char charArray[], int32 numChars, font_metric_mode mode,
|
||||
BRect boundingBoxArray[]) const
|
||||
|
||||
void
|
||||
BFont::GetBoundingBoxesAsGlyphs(const char charArray[], int32 numChars, font_metric_mode mode,
|
||||
BRect boundingBoxArray[]) const
|
||||
{
|
||||
// TODO: implement
|
||||
}
|
||||
|
||||
void BFont::GetBoundingBoxesAsString(const char charArray[], int32 numChars, font_metric_mode mode,
|
||||
escapement_delta *delta, BRect boundingBoxArray[]) const
|
||||
|
||||
void
|
||||
BFont::GetBoundingBoxesAsString(const char charArray[], int32 numChars, font_metric_mode mode,
|
||||
escapement_delta *delta, BRect boundingBoxArray[]) const
|
||||
{
|
||||
// TODO: implement
|
||||
}
|
||||
|
||||
void BFont::GetBoundingBoxesForStrings(const char *stringArray[], int32 numStrings,
|
||||
font_metric_mode mode, escapement_delta deltas[], BRect boundingBoxArray[]) const
|
||||
|
||||
void
|
||||
BFont::GetBoundingBoxesForStrings(const char *stringArray[], int32 numStrings,
|
||||
font_metric_mode mode, escapement_delta deltas[], BRect boundingBoxArray[]) const
|
||||
{
|
||||
// TODO: implement
|
||||
}
|
||||
|
||||
void BFont::GetGlyphShapes(const char charArray[], int32 numChars, BShape *glyphShapeArray[]) const
|
||||
|
||||
void
|
||||
BFont::GetGlyphShapes(const char charArray[], int32 numChars, BShape *glyphShapeArray[]) const
|
||||
{
|
||||
// TODO: implement
|
||||
}
|
||||
|
||||
void BFont::GetHasGlyphs(const char charArray[], int32 numChars, bool hasArray[]) const
|
||||
|
||||
void
|
||||
BFont::GetHasGlyphs(const char charArray[], int32 numChars, bool hasArray[]) const
|
||||
{
|
||||
// TODO: implement
|
||||
}
|
||||
|
||||
BFont &BFont::operator=(const BFont &font)
|
||||
|
||||
BFont
|
||||
&BFont::operator=(const BFont &font)
|
||||
{
|
||||
fFamilyID=font.fFamilyID;
|
||||
fStyleID=font.fStyleID;
|
||||
fSize=font.fSize;
|
||||
fShear=font.fShear;
|
||||
fRotation=font.fRotation;
|
||||
fSpacing=font.fSpacing;
|
||||
fEncoding=font.fEncoding;
|
||||
fFace=font.fFace;
|
||||
fHeight=font.fHeight;
|
||||
fFamilyID = font.fFamilyID;
|
||||
fStyleID = font.fStyleID;
|
||||
fSize = font.fSize;
|
||||
fShear = font.fShear;
|
||||
fRotation = font.fRotation;
|
||||
fSpacing = font.fSpacing;
|
||||
fEncoding = font.fEncoding;
|
||||
fFace = font.fFace;
|
||||
fHeight = font.fHeight;
|
||||
return *this;
|
||||
}
|
||||
|
||||
bool BFont::operator==(const BFont &font) const
|
||||
|
||||
bool
|
||||
BFont::operator==(const BFont &font) const
|
||||
{
|
||||
if( fFamilyID!=font.fFamilyID ||
|
||||
fStyleID!=font.fStyleID ||
|
||||
fSize!=font.fSize ||
|
||||
fShear!=font.fShear ||
|
||||
fRotation!=font.fRotation ||
|
||||
fSpacing!=font.fSpacing ||
|
||||
fEncoding!=font.fEncoding ||
|
||||
fFace!=font.fFace ||
|
||||
fHeight.ascent!=font.fHeight.ascent ||
|
||||
fHeight.descent!=font.fHeight.descent ||
|
||||
fHeight.leading!=font.fHeight.leading //||
|
||||
)
|
||||
return false;
|
||||
return true;
|
||||
return fFamilyID == font.fFamilyID
|
||||
&& fStyleID == font.fStyleID
|
||||
&& fSize == font.fSize
|
||||
&& fShear == font.fShear
|
||||
&& fRotation == font.fRotation
|
||||
&& fSpacing == font.fSpacing
|
||||
&& fEncoding == font.fEncoding
|
||||
&& fFace == font.fFace;
|
||||
}
|
||||
|
||||
bool BFont::operator!=(const BFont &font) const
|
||||
|
||||
bool
|
||||
BFont::operator!=(const BFont &font) const
|
||||
{
|
||||
if( fFamilyID!=font.fFamilyID ||
|
||||
fStyleID!=font.fStyleID ||
|
||||
fSize!=font.fSize ||
|
||||
fShear!=font.fShear ||
|
||||
fRotation!=font.fRotation ||
|
||||
fSpacing!=font.fSpacing ||
|
||||
fEncoding!=font.fEncoding ||
|
||||
fFace!=font.fFace ||
|
||||
fHeight.ascent!=font.fHeight.ascent ||
|
||||
fHeight.descent!=font.fHeight.descent ||
|
||||
fHeight.leading!=font.fHeight.leading //||
|
||||
)
|
||||
return true;
|
||||
return false;
|
||||
return fFamilyID != font.fFamilyID
|
||||
|| fStyleID != font.fStyleID
|
||||
|| fSize != font.fSize
|
||||
|| fShear != font.fShear
|
||||
|| fRotation != font.fRotation
|
||||
|| fSpacing != font.fSpacing
|
||||
|| fEncoding != font.fEncoding
|
||||
|| fFace != font.fFace;
|
||||
}
|
||||
|
||||
void BFont::PrintToStream(void) const
|
||||
|
||||
|
||||
void
|
||||
BFont::PrintToStream(void) const
|
||||
{
|
||||
printf("FAMILY STYLE %f %f %f %f %f %f\n", fSize, fShear, fRotation, fHeight.ascent,
|
||||
fHeight.descent, fHeight.leading);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user