jui_editor.c

java 1.1 gemini 08_16

/*****************************************************************************
*  Copyright Statement:
*  --------------------
*  This software is protected by Copyright and the information contained
*  herein is confidential. The software may not be copied and the information
*  contained herein may not be used or disclosed except with the written
*  permission of MediaTek Inc. (C) 2001
*
*****************************************************************************/

/*****************************************************************************
 *
 * Filename:
 * ---------
 *   jui_editor.c
 *
 * Project:
 * --------
 *   Maui_Software
 *
 * Description:
 * ------------
 *   This file implements Font adaption APIs
 *
 * Author:
 * -------
 * -------
 * -------
 * -------
 *
 *============================================================================
 *             HISTORY
 * Below this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
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 *------------------------------------------------------------------------------
 * Upper this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
 *============================================================================
 ****************************************************************************/

/*************************************************************************
 * Include header files
 *************************************************************************/
#include "kal_release.h"
#include <FontRes.h>
#include "gdi_include.h"
#include "gui_buttons.h"
#include "wgui_categories_inputsenum.h"
#include "wgui_categories_inputs.h"
#define MMIAPI_USING_UI
#include "mmiapi_struct.h"
#include "mmiapi.h"

/*************************************************************************
 * Use log string buffer to reduce memory usage
 *************************************************************************/

#include "jal.h"
#include "jal_internal.h"
#include "jvm_internal.h"

/* reference point locations, from Graphics.java */
#define HCENTER   1
#define VCENTER   2
#define LEFT      4
#define RIGHT     8
#define TOP      16
#define BOTTOM   32
#define BASELINE 64

/* flags for font descriptors */
#define STYLE_PLAIN         0
#define STYLE_BOLD          1
#define STYLE_ITALIC        2
#define STYLE_UNDERLINED    4

/* flags for line types */
#define SOLID 0
#define DOTTED 1

#define SIZE_SMALL          8
#define SIZE_MEDIUM         0
#define SIZE_LARGE         16

#define FACE_SYSTEM         0
#define FACE_MONOSPACE     32
#define FACE_PROPORTIONAL  64

#define MAX_MIDP_FONT_DISPLAY                128

static char jui_text_buffer[MAX_MIDP_FONT_DISPLAY * sizeof(kal_uint16)];

extern void UI_set_current_text_color(color c);
extern void j2me_lcd_mutex_lock(void);
extern void j2me_lcd_mutex_unlock(void);
void jui_string_set_font(stFontAttribute *J2ME_font, kal_int32 face, kal_int32 style, kal_int32 size);

extern kal_uint16 gCurrLangIndex;
extern kal_uint32 gnCurrentFont;
extern const kal_uint16 mtk_gMaxDeployedLangs;
extern BOOL r2lMMIFlag;
extern kal_uint16 *jui_lcd_buffer;

static kal_uint16 jui_default_font_lang_indx = 0;
static kal_uint16 jui_small_font_lang_indx = 0;//020207 java font
static kal_uint16 jui_large_font_lang_indx = 0;

void j2me_custom_hw_to_mmi_color(kal_uint32 RGB, kal_int32 alpha, color *c);
void jvm_check_event_over(void);


/*****************************************************************************
 * FUNCTION
 *  jui_string_init
 * DESCRIPTION
 *  initialize font info.
 * PARAMETERS
 *  void
 * RETURNS
 *  void
 *****************************************************************************/
void jui_string_init(void)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/
    stFontAttribute J2ME_font = {0};
    kal_int32 font_height, max_font_height = 0;
    kal_uint16 i;

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    J2ME_font.type = 1;
    J2ME_font.bold = 0;
    J2ME_font.italic = 0;
    J2ME_font.underline = 0;
    J2ME_font.size = MEDIUM_FONT;
    J2ME_font.type = 1;
    J2ME_font.oblique = 0;

    kal_trace(TRACE_GROUP_5, 
        FUNC_J2ME_JUI_FONT,
        __LINE__,
        gnCurrentFont,
        jvm_is_own_screen(),
        UI_font);

    for (i = 0; i < mtk_gMaxDeployedLangs; i++)
    {
        SetFont(J2ME_font, (kal_uint8)i);
        font_height = gui_get_character_height();
        if (font_height > max_font_height)
        {
            jui_default_font_lang_indx = i;
            max_font_height = font_height;
        }
    }

    J2ME_font.size = SMALL_FONT;
    font_height = 0;
    max_font_height = 0;
    for (i = 0; i < mtk_gMaxDeployedLangs; i++)
    {
        SetFont(J2ME_font, (kal_uint8)i);
        font_height = gui_get_character_height();
        if (font_height > max_font_height)
        {
            jui_small_font_lang_indx = i;
            max_font_height = font_height;
        }
    }

    J2ME_font.size = LARGE_FONT;
    font_height = 0;
    max_font_height = 0;
    for (i = 0; i < mtk_gMaxDeployedLangs; i++)
    {
        SetFont(J2ME_font, (kal_uint8)i);
        font_height = gui_get_character_height();
        if (font_height > max_font_height)
        {
            jui_large_font_lang_indx = i;
            max_font_height = font_height;
        }
    }

    kal_trace(TRACE_GROUP_5, 
        FUNC_J2ME_JUI_FONT,
        __LINE__,
        gnCurrentFont,
        jvm_is_own_screen(),
        UI_font);
}


/*****************************************************************************
 * FUNCTION
 *  jui_string_draw_string
 * DESCRIPTION
 *  Draw the first n characters in chararray, with the anchor point of the
 *  entire (sub)string located at x, y.
 * PARAMETERS
 *  pixel           [IN]        
 *  clip            [?]         
 *  dst             [?]         
 *  dst_width       [IN]        
 *  dst_height      [IN]        
 *  buffer_size     [IN]        
 *  dotted          [IN]        
 *  face            [IN]        
 *  style           [IN]        
 *  size            [IN]        
 *  x               [IN]        
 *  y               [IN]        
 *  anchor          [IN]        
 *  chararray       [IN]        
 *  n               [IN]        
 * RETURNS
 *  void
 *****************************************************************************/
void jui_string_draw_string(
        kal_int32 pixel,
        short *clip,
        unsigned short *dst,
        kal_int32 dst_width,
        kal_int32 dst_height,
        kal_int32 buffer_size,
        kal_int32 dotted,
        kal_int32 face,
        kal_int32 style,
        kal_int32 size,
        kal_int32 x,
        kal_int32 y,
        kal_int32 anchor,
        const kal_uint16 *chararray,
        kal_int32 n)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/
    stFontAttribute J2ME_font = {0};
    color font_color, org_color;
    kal_int32 width, height;
    kal_int32 x_pos, y_pos;
    kal_int32 clip_reg[4];
    stFontAttribute org_font = {0};

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    kal_trace(TRACE_GROUP_5, 
        FUNC_J2ME_JUI_DRAW_STRING,
        clip[0],
        clip[1],
        clip[2],
        clip[3],
        anchor,
        x,
        y,
        n);

    jui_lcd_mutex_lock();

    kal_trace(TRACE_GROUP_5, 
        FUNC_J2ME_JUI_FONT,
        __LINE__,
        gnCurrentFont,
        jvm_is_own_screen(),
        UI_font);

    if (!jvm_is_own_screen())
    {
        if (UI_font)
        {
            memcpy(&org_font, UI_font, sizeof(stFontAttribute));
        }
        org_color = UI_text_color;
    }

    j2me_custom_hw_to_mmi_color(pixel, 100, &font_color);

    jui_string_set_font(&J2ME_font, face, style, size);

    /* Copy to temp string buffer, and append NULL */
    if (n >= (MAX_MIDP_FONT_DISPLAY - 1))
    {
        n = MAX_MIDP_FONT_DISPLAY - 2;
    }

    kal_mem_cpy(jui_text_buffer, chararray, n * sizeof(kal_uint16));
    jui_text_buffer[n * sizeof(kal_uint16)] = '\0';
    jui_text_buffer[n * sizeof(kal_uint16) + 1] = '\0';

    height = gui_get_character_height();
    width = gui_get_string_width_n((UI_string_type) chararray, n);

    /* Determine position */
    if (anchor & HCENTER)
    {
        x_pos = x - width / 2;
    }
    else if (anchor & LEFT)
    {
        x_pos = x;
    }
    else if (anchor & RIGHT)
    {
        x_pos = x - width;
    }