mirror of https://github.com/FreeRDP/FreeRDP
123 lines
3.0 KiB
C
123 lines
3.0 KiB
C
/**
|
|
* RdTk: Remote Desktop Toolkit
|
|
*
|
|
* Copyright 2014 Marc-Andre Moreau <marcandre.moreau@gmail.com>
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#include <winpr/assert.h>
|
|
|
|
#include <rdtk/config.h>
|
|
|
|
#include "rdtk_font.h"
|
|
|
|
#include "rdtk_text_field.h"
|
|
|
|
int rdtk_text_field_draw(rdtkSurface* surface, uint16_t nXDst, uint16_t nYDst, uint16_t nWidth,
|
|
uint16_t nHeight, rdtkTextField* textField, const char* text)
|
|
{
|
|
uint16_t offsetX = 0;
|
|
uint16_t offsetY = 0;
|
|
uint16_t textWidth = 0;
|
|
uint16_t textHeight = 0;
|
|
uint16_t fillWidth = 0;
|
|
uint16_t fillHeight = 0;
|
|
rdtkFont* font = NULL;
|
|
rdtkEngine* engine = NULL;
|
|
rdtkNinePatch* ninePatch = NULL;
|
|
|
|
WINPR_ASSERT(surface);
|
|
WINPR_ASSERT(textField);
|
|
WINPR_ASSERT(text);
|
|
|
|
engine = surface->engine;
|
|
font = engine->font;
|
|
textField = surface->engine->textField;
|
|
ninePatch = textField->ninePatch;
|
|
|
|
rdtk_font_text_draw_size(font, &textWidth, &textHeight, text);
|
|
|
|
rdtk_nine_patch_draw(surface, nXDst, nYDst, nWidth, nHeight, ninePatch);
|
|
|
|
if ((textWidth > 0) && (textHeight > 0))
|
|
{
|
|
fillWidth = nWidth - (ninePatch->width - ninePatch->fillWidth);
|
|
fillHeight = nHeight - (ninePatch->height - ninePatch->fillHeight);
|
|
|
|
offsetX = ninePatch->fillLeft;
|
|
offsetY = ninePatch->fillTop;
|
|
|
|
if (textWidth < fillWidth)
|
|
offsetX = ((fillWidth - textWidth) / 2) + ninePatch->fillLeft;
|
|
else if (textWidth < ninePatch->width)
|
|
offsetX = ((ninePatch->width - textWidth) / 2);
|
|
|
|
if (textHeight < fillHeight)
|
|
offsetY = ((fillHeight - textHeight) / 2) + ninePatch->fillTop;
|
|
else if (textHeight < ninePatch->height)
|
|
offsetY = ((ninePatch->height - textHeight) / 2);
|
|
|
|
rdtk_font_draw_text(surface, nXDst + offsetX, nYDst + offsetY, font, text);
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
rdtkTextField* rdtk_text_field_new(rdtkEngine* engine, rdtkNinePatch* ninePatch)
|
|
{
|
|
WINPR_ASSERT(engine);
|
|
WINPR_ASSERT(ninePatch);
|
|
|
|
rdtkTextField* textField = (rdtkTextField*)calloc(1, sizeof(rdtkTextField));
|
|
|
|
if (!textField)
|
|
return NULL;
|
|
|
|
textField->engine = engine;
|
|
textField->ninePatch = ninePatch;
|
|
|
|
return textField;
|
|
}
|
|
|
|
void rdtk_text_field_free(rdtkTextField* textField)
|
|
{
|
|
free(textField);
|
|
}
|
|
|
|
int rdtk_text_field_engine_init(rdtkEngine* engine)
|
|
{
|
|
WINPR_ASSERT(engine);
|
|
|
|
if (!engine->textField)
|
|
{
|
|
engine->textField = rdtk_text_field_new(engine, engine->textField9patch);
|
|
if (!engine->textField)
|
|
return -1;
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
int rdtk_text_field_engine_uninit(rdtkEngine* engine)
|
|
{
|
|
WINPR_ASSERT(engine);
|
|
if (engine->textField)
|
|
{
|
|
rdtk_text_field_free(engine->textField);
|
|
engine->textField = NULL;
|
|
}
|
|
|
|
return 1;
|
|
}
|